su dung whm cp full

1. : CNG TY TNHH MY CH VINA : 220/3 Phan Vn Hn, P.17,Q. Bnh Thnh, TP.HCM : 08 35119348 fax: 08 35119349 TI LIU H NG D N S DNG WHM Version 11.38 L Hoi V 8/21/2013

2. HNG DN S DNG WHM 1 /206 LI M U WHM/cPanel l h thng qun tr giao din ha gip bn qun l cc ti khon hosting v website rt nhanh chng v d dng. cPanel cung cp cho bn gii php hon chnh thc hin hu ht cc thao tc, chc nng cn thit trong qun tr website/hosting nh: to CSDL, qun tr files trn website, thit lp cc ti khon email & ti khon chuyn hng email Ngy nay th cPanel pht trin thnh h thng qun tr hosting nn web chy trn h iu hnh Linux ph bin nht th gii, c s dng qun tr hng triu website trn Internet. cPanel c thit k cung cp chc nng qun tr cho nhng qun tr vin my ch hay qun tr vin website ty thuc vo cc tnh nng c bn v nhu cu, cng nh quyn hn c php ca h. Cho d bn qun tr mt hay hng ngn my ch v/hoc website, giao din qun l thn thin dng tr-v-click ca cPanel cho php bn ty bin web hosting theo ng nhu cu. Trong ti liu ny, ti ch gii thiu mt cch khi qui v giao din ca WHM (version 11.38) cng nh cc cch thit lp cn thit v mt phn nng cao trong vic s dng thnh tho hn WHM/cPanel. Trong khun kh l mt ti liu khng sao trnh khi nhng sai st trong qu trnh tm hiu cng nh v mt ni dung, mi ng gp v kin mi ngi c th lin lc vi ti email: [email protected] c th lm cho ti liu hon chnh hn. Xin chn thnh cm n cc anh/ch nhn vin Cng ty TNHH My Ch Vi Na to iu kin tt nht gip cho ti hon thnh ti liu ny. Chc cc anh/ch di do sc kho v cng tc tt. Tp H Ch Minh, thng 8 nm 2013 L Hoi V

3. HNG DN S DNG WHM 2 /206 MC LC I. GII THIU WHM/CPANEL ................................................................................ 11 I.1 WHM/CPANEL L G. .............................................................................................. 11 I.2 CI T WHM/CPANEL. ......................................................................................... 11 I.2.1 Chun bi. ........................................................................................................ 11 I.2.2 Cu hinh. ........................................................................................................ 11 I.2.3 Ci t. ........................................................................................................... 12 I.3 TRUY CP VO WHM.............................................................................................. 12 I.4 THIT LP CC THNG S BAN U CHO WHM ...................................................... 12 II. TNG QUAN V GIAO DIN WHM ................................................................... 18 II.1 SERVER CONFIGURATION. ........................................................................................ 18 II.1.1 Server cPanel & WHM................................................................................... 18 II.1.2 Change Root Password. ................................................................................. 19 II.1.3 Initial Quota Setup. ........................................................................................ 20 II.1.4 Server Times. .................................................................................................. 20 II.1.5 Statistics Software Configuration. ................................................................. 20 II.1.6 Tweak Settings................................................................................................ 25 II.2 SUPPORT. ................................................................................................................. 31 II.2.1 Configure Customer Contact. ........................................................................ 31 II.2.2 Support Center. .............................................................................................. 31 II.3 NETWORKING SETUP. .............................................................................................. 31 II.3.1 Change Hostname. ......................................................................................... 31 II.3.2 Nameserver Ips............................................................................................... 32 II.4 SECURITY CENTER. .................................................................................................. 32 II.4.1 Apache mod_userdir Tewak. .......................................................................... 32 II.4.2 Complier Access. ............................................................................................ 33 II.4.3 Configure Security Policies............................................................................ 33 II.4.4 cPHulk Brute Force Protection. .................................................................... 35

4. HNG DN S DNG WHM 3 /206 II.4.5 Fix Permissions on Scripts. ............................................................................ 37 II.4.6 Host Access Control. ...................................................................................... 37

5. HNG DN S DNG WHM 4 /206 II.4.7 Manage roots SSH Key. ................................................................................ 38 II.4.8 Manage Wheel Group Users. ......................................................................... 38 II.4.9 Passeord Strength Configuration................................................................... 38 II.4.10 PHP Open_basedir Tweak. ............................................................................ 39 II.4.11 Quick Security Scan. ...................................................................................... 39 II.4.12 Security Questions.......................................................................................... 39 II.4.13 Shell Fork Bomb Protection. .......................................................................... 40 II.4.14 SMTP Retrictions. .......................................................................................... 41 II.4.15 SSH Password Authorization Tweak.............................................................. 41 II.4.16 Traceroute Enable / Disable. ......................................................................... 41 II.5 SERVER CONTACTS. ................................................................................................. 42 II.5.1 Contact Manager. .......................................................................................... 42 II.5.2 Edit System Mail Preferences. ....................................................................... 43 II.6 RESELLERS. ............................................................................................................. 43 II.6.1 Change Ownership of an Account.................................................................. 43 II.6.2 Change Ownership of Multipe Accounts........................................................ 43 II.6.3 Edit Reseller nameservers and Privileges...................................................... 44 II.6.4 Email All Resellers. ........................................................................................ 46 II.6.5 Manage Resellers IP Delegation. ................................................................. 46 II.6.6 Manage Resellers Shared IP......................................................................... 47 II.6.7 Reseller Center. .............................................................................................. 47 II.6.8 Show Reseller Accounts. ................................................................................ 50 II.7 SERVICE CONFIGURATION. ...................................................................................... 50 II.7.1 Apache Configuration. ................................................................................... 50 II.7.2 Bandmin password. ........................................................................................ 56 II.7.3 Configure PHP and suEXEc. ......................................................................... 56 II.7.4 cPanel Log Rotation Configuration. .............................................................. 57 II.7.5 cPanel Web Disk Configuration..................................................................... 57 II.7.6 cPanel Web Services Configuration............................................................... 58 II.7.7 Exim Configuration Manager. ....................................................................... 58 II.7.8 FTP Server Configuration.............................................................................. 68 II.7.9 FTP Server Selection...................................................................................... 70

6. HNG DN S DNG WHM 5 /206 II.7.10 Mailserver Configuration............................................................................... 72 II.7.11 Mailserver Selection....................................................................................... 75 II.7.12 Manage Service SSL Certificates. .................................................................. 76 II.7.13 Nameserver Selection. .................................................................................... 76 II.7.14 PHP Configuration Editor. ............................................................................ 78 II.7.15 Service Manager. ........................................................................................... 80 II.8 LOCATES.................................................................................................................. 81 II.8.1 Configure Application Locales. ..................................................................... 81 II.8.2 Copy a Locale. ............................................................................................... 82 II.8.3 Delete a Locale. ............................................................................................. 83 II.8.4 Edit a Locale. ................................................................................................. 83 II.8.5 Locale XML Download. ................................................................................. 84 II.8.6 Locale XML Upload. ...................................................................................... 84 II.8.7 View Available Local. .................................................................................... 84 II.9 BACKUP. .................................................................................................................. 85 II.9.1 Backup Configuration. ................................................................................... 85 II.9.2 Backup Restoration. ....................................................................................... 90 II.9.3 Backup User Selection. .................................................................................. 91 II.9.4 Configuration File Rollback. ......................................................................... 92 II.9.5 Legacy backup Configuration. ....................................................................... 92 II.9.6 Legacy Restore backups. ................................................................................ 95 II.9.7 Legacy Restore Multiple Backups. ................................................................. 96 II.9.8 Restore a Full backup/cpmove File................................................................ 96 II.10 CLUSTER/REMOTE ACCESS. ................................................................................ 97 II.10.1 Configure Cluster........................................................................................... 97 II.10.2 Setup Remote Access Key. .............................................................................. 98 II.11 SYSTEM REBOOT. ................................................................................................ 98 II.11.1 Forceful Server Reboot. ................................................................................. 98 II.11.2 Graceful Server Reboot. ................................................................................. 99 II.12 SERVER STATUS. ................................................................................................. 99 II.12.1 Apache Status. ................................................................................................ 99 II.12.2 Daily Process Log. ....................................................................................... 100

7. HNG DN S DNG WHM 6 /206 II.12.3 Server Information. ...................................................................................... 100 II.12.4 Service Status. .............................................................................................. 101 II.13 ACCOUNT INFORMATION. .................................................................................. 101 II.13.1 List Accounts. ............................................................................................... 101 II.13.2 List Parked Domains. ................................................................................... 102 II.13.3 List Subdomains. .......................................................................................... 102 II.13.4 List Suspended Accounts. ............................................................................. 102 II.13.5 Search Account............................................................................................. 102 II.13.6 Show Accounts Over Quota. ........................................................................ 102 II.13.7 View Bandwidth Usage. ............................................................................... 102 II.14 ACCOUNT FUNCTIONS. ...................................................................................... 103 II.14.1 Change Sites IP Address. ............................................................................ 103 II.14.2 Create a New Account.................................................................................. 104 II.14.3 Email All Users. ........................................................................................... 108 II.14.4 Force Password Change. ............................................................................. 108 II.14.5 Limit Bandwidth Usage................................................................................ 109 II.14.6 Manage Account Suspension........................................................................ 109 II.14.7 Manage Demo Mode. ................................................................................... 110 II.14.8 Manage Shell Acess...................................................................................... 110 II.14.9 Modify an Account. ...................................................................................... 110 II.14.10 Modify Suspended Account Page............................................................. 112 II.14.11 Password Modification. ........................................................................... 112 II.14.12 Quota Modification. ................................................................................. 112 II.14.13 Raw Apache Log Download. ................................................................... 113 II.14.14 Raw FTP Log Download. ........................................................................ 113 II.14.15 Rearrange an Account. ............................................................................ 113 II.14.16 Reset Account Bandwidth Limit. .............................................................. 113 II.14.17 Show Active and Inactive Account. .......................................................... 113 II.14.18 Skeleton Diretory. .................................................................................... 113 II.14.19 Terminate an Account. ............................................................................. 114 II.14.20 Unsuspend bandwidth Exeeders. ............................................................. 114 II.14.21 Upgrade/Downgrade an Account. ........................................................... 114

8. HNG DN S DNG WHM 7 /206 II.15 MULTI ACCOUNT FUNCTIONS............................................................................ 114 II.15.1 Change Multipe Sites IP. ............................................................................ 114 II.15.2 Modify/Upgrade Multiple Account. ............................................................. 114 II.15.3 Terminate Multiple Accounts. ...................................................................... 115 II.16 FRONTPAGE....................................................................................................... 115 II.16.1 Install FrontPage Extensions. ...................................................................... 115 II.16.2 Install FrontPage Mail Extensions. ............................................................. 115 II.17 TRANSFERS........................................................................................................ 115 II.17.1 Copy an Accout From Another Server. ........................................................ 115 II.17.2 Copy an Account From Another Server With an Account Password........... 118 II.17.3 Copy Multipe Account/Packages From Another Server. ............................. 118 II.17.4 Review Copied Accounts. ............................................................................. 118 II.18 THEMES. ............................................................................................................ 119 II.18.1 Change WHM Theme. .................................................................................. 119 II.18.2 Universal Theme Manager........................................................................... 119 II.19 PACKAGES. ........................................................................................................ 119 II.19.1 Add a Package.............................................................................................. 119 II.19.2 Delete a Package.......................................................................................... 122 II.19.3 Edit a Package. ............................................................................................ 122 II.19.4 Feature Manager. ........................................................................................ 122 II.20 DNS FUNCTIONS. .............................................................................................. 122 II.20.1 Add a DNS Zone. .......................................................................................... 122 II.20.2 Add an A Entry for Your Hostname. ............................................................ 122 II.20.3 Delete a DNS Zone. ...................................................................................... 123 II.20.4 Edit DNS Zone.............................................................................................. 123 II.20.5 Edit MX Entry. ............................................................................................. 125 II.20.6 Edit Zone Tramplates. .................................................................................. 125 II.20.7 Nameserver Ips............................................................................................. 126 II.20.8 Perform a DNS Cleanup. ............................................................................. 127 II.20.9 Reset a DNS Zone......................................................................................... 127 II.20.10 Synchronize DNS Records. ...................................................................... 127 II.21 SQL SERVICES. ................................................................................................. 128

9. HNG DN S DNG WHM 8 /206 II.21.1 Additional MySQL Accrss Hosts. ................................................................. 128 II.21.2 Change MySQL User Password................................................................... 129 II.21.3 Database Mapping Users............................................................................. 129 II.21.4 Dissable Database Prefix............................................................................. 129 II.21.5 MySQL Root Password. ............................................................................... 130 II.21.6 phpMyAdmin. ............................................................................................... 130 II.21.7 Repair a MySQL Database. ......................................................................... 130 II.21.8 Setup Remote MySQL server........................................................................ 130 II.21.9 Show MySQL Process List. .......................................................................... 131 II.22 IP FUNCTIONS.................................................................................................... 132 II.22.1 Add a New IP Address.................................................................................. 132 II.22.2 Change Sites IP Address. ............................................................................ 132 II.22.3 Configure Remote Service Ips. ..................................................................... 132 II.22.4 IP Migration Wizard. ................................................................................... 133 II.22.5 Rebuild the IP Address Pool. ....................................................................... 133 II.22.6 Show IP Address Usage. .............................................................................. 133 II.22.7 Show or Delete Current IP Addresses. ........................................................ 133 II.22.8 Show/Edit Reserved Ips. ............................................................................... 133 II.23 SOFTWARE......................................................................................................... 133 II.23.1 Check/Repair a Perl Script. ......................................................................... 133 II.23.2 Easy Apache (Apache Update)..................................................................... 134 II.23.3 Install a Perl Module. .................................................................................. 134 II.23.4 Install an RPM. ............................................................................................ 134 II.23.5 Module Installers. ........................................................................................ 134 II.23.6 MySQL Upgrade. ......................................................................................... 135 II.23.7 Rebuild RPM Database. ............................................................................... 135 II.23.8 Update System Software............................................................................... 135 II.24 EMAIL................................................................................................................ 135 II.24.1 Mail Delivery Reports. ................................................................................. 135 II.24.2 Mail Troubleshooter..................................................................................... 135 II.24.3 Pepair Mail Statistics Summary. .................................................................. 135 II.24.4 Repair Mailbox Permissions. ....................................................................... 135

10. HNG DN S DNG WHM 9 /206 II.24.5 View Mail Statistics Summary...................................................................... 136 II.24.6 View Relayers. .............................................................................................. 136 II.24.7 View Sent Summary. ..................................................................................... 136 II.25 SYSTEM HEALTH. .............................................................................................. 136 II.25.1 Background Process Killer. ......................................................................... 136 1.1.1 Background Process Killer. ......................................................................... 136 II.25.2 Process manager. ......................................................................................... 136 II.25.3 Show Current Disk Usage. ........................................................................... 137 II.25.4 Show Curent Running Process. .................................................................... 137 II.26 CPANEL. ............................................................................................................ 138 II.26.1 Branding....................................................................................................... 138 II.26.2 Change Log. ................................................................................................. 138 II.26.3 Install cPaddons Site Software..................................................................... 138 II.26.4 Manage cPAddons Site Software. ................................................................ 138 II.26.5 Manage Plugins. .......................................................................................... 138 II.26.6 Modify cPanel @ WHM News. .................................................................... 138 II.26.7 Reset a Mailman Password. ......................................................................... 139 II.26.8 Synchoronize FTP Passwords. ..................................................................... 139 II.26.9 Upgrade to Latest Version. .......................................................................... 139 II.27 SSL/TSL ........................................................................................................... 139 II.27.1 Generate an SSL Certificate and Signing Request....................................... 139 II.27.2 Install an SSL Certificate on a Domain. ...................................................... 141 II.27.3 Manage SSL Host. ........................................................................................ 143 II.27.4 Purchase and Install an SSl Certificate. ...................................................... 143 II.27.5 SSL Storage Manage SSL Hosts................................................................... 143 II.28 RESTART SERVICES. .......................................................................................... 143 II.29 DEVELOMENT. ................................................................................................... 143 II.29.1 Apps Managed by AppConfig....................................................................... 143 II.29.2 cPanel Development Forum......................................................................... 144 II.29.3 Manage Hooks. ............................................................................................ 144 II.29.4 Software Development Kit............................................................................ 144 II.30 PLUGINS. ........................................................................................................... 144

11. HNG DN S DNG WHM 10 / 206 III. CC THAO TC C BN TRN WHM. .......................................................... 145 III.1 XEM THNG TIN SERVER.................................................................................... 145 III.2 XEM TRNG THI CC DCH V C CI T TRN SERVER. .......................... 145 III.3 XEM DANH SCH CC TI KHON...................................................................... 146 III.4 XEM DANH SCH CC PARKED DOMAINS. .......................................................... 146 III.5 XEM DANH SCH CC SUBDOMAIN. ................................................................... 146 III.6 XEM DANH SCH CC TI KHON B KHA. ....................................................... 146 III.7 XEM CC TI KHON VT QU HN MC CHO PHP........................................ 146 III.8 XEM BNG THNG S DNG. ............................................................................. 147 III.9 TO MI/XA MT TI KHON CPANEL. ........................................................... 147 III.10 TO MI/XA MT TI KHON RESELLER. ........................................................ 150 III.11 TO MI/XA MT PACKAGE. ........................................................................... 150 III.12 BT BUC TI KHON THAY I MT KHU...................................................... 153 III.13 GII HN BNG THNG S DNG CHO TNG TI KHON. .................................. 153 III.14 THAY I MT KHU MT TI KHON. ............................................................. 154 III.15 THAY I THNG S MT TI KHON................................................................ 155 III.16 THAY I THNG S NHIU TI KHON............................................................. 156 III.17 XO NHIU TI KHON...................................................................................... 157 III.18 THM/SA/XO/ BN GHI DNS. ........................................................................ 157 III.19 RESET DNS. ...................................................................................................... 159 III.20 THNG K EMAIL............................................................................................... 160 III.21 THAY I GIAO DIN CPANEL CA MT TI KHON. ......................................... 160 III.22 TO MT SSL CERTIFICATE. ............................................................................. 161 III.23 CI T SSL CERTIFICATE CHO TNG TI KHON. ........................................... 163 III.24 QUN L CC HOST CI T SSL. ............................................................... 165 IV. CC THAO TC NNG CAO TRN WHM/CPANEL.................................... 166 IV.1 CU HNH WHM CHY FASTCGI. .................................................................... 166 IV.2 CU HNH WHM UPDATE. ................................................................................. 168 IV.3 CU HNH V PHN QUYN TI KHON RESELLER. ............................................ 170 IV.4 GN IP DNG RING CHO MT TI KHON. ....................................................... 173 IV.5 GN IP DNG RING CHO MT SUBDOMAIN....................................................... 173

12. HNG DN S DNG WHM 11 / 206 IV.6 CU HNH EXIM GI MAIL BNG 1 A CH KHC VI IP MC NH. .................. 175 IV.7 BT CHC NNG FTP PASSIVE MODE. .............................................................. 178 IV.8 CU HNH KHNG CHO PHP NGI DNG TO MT DOMAIN XC NH TRC.180 IV.9 CU HNH GII HN GI MAIL. ........................................................................... 180 IV.10 CHUYN WHM/CPANEL SANG SERVER MI. ..................................................... 181 IV.11 CHUYN MT TI KHON CPANEL SANG 1 SERVER KHC.................................. 186 IV.12 CHUYN CC TI KHON CPANEL T 1 SERVER SANG 1 TI KHON RESELLER. 186 IV.13 TRUY CP CC NG DNG TH 3 VI WHM/CPANEL KHNG BN QUYN. ....... 187 V. CC SCRIPTS QUAN TRNG CA WHM/CPANEL..................................... 189 V.1 NHM CU LNH: CP NHT DCH V. .................................................................. 189 V.2 NHM CU LNH: KHI NG DCH V. ................................................................ 190 V.3 NHM CU LNH: H THNG. ................................................................................ 191 V.4 NHM CU LNH: SCRIPTS HOTTING...................................................................... 193 V.5 NHM CU LNH: SCRIPTS MAIL. .......................................................................... 196 V.6 NHM CU LNH: SCRIPTS DNS. ........................................................................... 197 V.7 NHM CU LNH: SCRIPTS ORTHER....................................................................... 199 VI. PLUGIN CHO WHM/CPANEL............................................................................ 200 VI.1 QUY TRNH VIT MT PLUGIN CHO WHM/CPANEL. .......................................... 200 VI.2 MINH HO V MT PLUGIN CHO WHM/CPANEL. .............................................. 204

13. HNG DN S DNG WHM 12 / 206 I. GII THIU WHM/CPANEL I.1 WHM/cPanel l g. WebHostManager (WHM) l mt trong mt h thng cho php bn qun l n gin tt c nhng g trn my ch Web ca bn, giao din d s dng cung cp cho khch hng nhng tin ch mnh m nht kim sot tt c cc chc nng. H thng ny cng gip bn cp nht thng xuyn nhng phin bn mi nht v nng cao gip h thng qun l mnh m hn. cPanel l mt giao din web qun l Hosting ca khch hng. Cho php ngi dng theo di nhng th nh khng gian a v s dng bng thng. CPanel cng cung cp cho khch hng kh nng qun l mt khu ca mnh, cc ti khon Mail, FTP, cc trang bo li, th mc c bo v v cc tp tin, C s d liu MySQL, chuyn hng v nhiu hn na. cPanel c thit k vi nhiu cp qun l bao gm qun tr, ngi s dng i l bn l cui cng, v cc giao din da trn email. Nhng nhiu cp bo mt, d s dng, v tnh linh hot cho tt c mi ngi t cc qun tr vin my ch cho ngi s dng ti khon email. I.2 Ci t WHM/cPanel. ci t cPanel/WHM cho VPS hay Server, chng ta lm theo cc bc sau: I.2.1 Chun bi. VPS hay Server phi c kt ni mng. ci t cc gi perl, gcc. Nu cha ci c th ci bng lnh yum y install perl gcc. I.2.2 Cu hinh. Do l chng trnh kh nng nn nu ci trn Server th phi p ng t Pentium hay AMD chipset 266 MHz tr ln. 256 MB of RAM (nn t 1GB RAM tr ln). It nht con 10GB trong cng.

14. HNG DN S DNG WHM 13 / 206 S dng h iu hnh nh CentOS hoc RHEL (Redhat Enterprise Linux). I.2.3 Ci t. Sau khi login SSH vo Server hoc VPS th ta thc hin cc bc sau: #cd /home #wget N http://layer1.cpanel.net/latest #sh latest Nu qu trnh khng c li no th xem nh qu trnh ci t c hon tt. I.3 Truy cp vo WHM. Sau khi ci t Cpanel xong. Chng ta vo trnh duyn bt u vo trang qun l WHM vi a ch l: https://[IP]:2087 V d nh sau: https://210.211.108.144:2087 V ng nhp username v password l ti khon ROOT. I.4 Thit lp cc thng s ban u cho WHM Sau khi ng nhp xong th mn hnh chnh ca vic cu hnh 6 bc chng trnh Cpanel hin ra nh sau: Bc 1: Agreement Tha Thun. Chng ta chn I Agree.

15. HNG DN S DNG WHM 14 / 206 Bc 2 : Setup Networking Ci t Mng.

16. HNG DN S DNG WHM 15 / 206 Bc 3 : Setup IP Address Cu hnh a ch IP. Ta mc nh v sang bc 4. Bc 4: Nameservers Cu hnh Nameservers. Ta chn BIND.

17. HNG DN S DNG WHM 16 / 206 Nu cn thm mi Nameservers v Hostname. Bc 5: Service Dch v. Dch v FTP Chn Default. Dch v Mail Chn Dovecot

18. HNG DN S DNG WHM 17 / 206 Bc 6: Setup Quota - Ci t Quota. Nhn Finish Setup Wizard kt thc vic ci t. Lc ny s xut hin 1 hp thoi. Ta chn Save Setting.

19. HNG DN S DNG WHM 18 / 206 Lc ny giao din chng trnh s hin ra nh sau:

20. HNG DN S DNG WHM 19 / 206 II. TNG QUAN V GIAO DIN WHM II.1 Server configuration. II.1.1 Server cPanel & WHM Cu hnh cn bn cho Cpanel cng nh WHM. Tab Contact Information: Nhp mt hoc nhiu a ch email lin lc trong trng hp pht sinh vn vi my ch. Basic Config: a Ch IP (ch c mt a ch) s c s dng thit lp chia s IP my ch o. Trong chng ta s ch n cc thng s nh sau: a ch IP server.

21. HNG DN S DNG WHM 20 / 206 Thit b Ethernet gn vo a ch IP mi c thm vo. Thit b c th c lit k trong trnh n th xung , hoc bn c th ch nh mt thit b khc. (venet0:0 virtuozzo servers) Th mc con s c to ra u, khi bn to 1 ti khon mi. Thm vo th mc home sao cho ph hp vi 1 th mc home mi. Chn ch mc nh cPanel. Gn gi tr ID khi bt u to 1 ti khon mi. T ng to ra mt kch bn cgi-bin . Thit lp ny c th c ghi trong qu trnh to ti khon c nhn. Gi tr ny xc nh thi gian b nh m cho my ch tra cu tn cho cc tn min lu tr trn my ch ny. Cch nhn log Apache: Combined: Bao gm tt c cc thng tin v referers, ngi dng l i l, cc tp tin yu cu ng nhp. Common: Ch nhng thng tin v cc tp tin yu cu ng nhp . Khi to mt ti khon mi th mc nh nameserver s l tn ca my ch. II.1.2 Change Root Password. phn ny chng ta s tin hnh thay i password cho root nu cn thit.

22. HNG DN S DNG WHM 21 / 206 II.1.3 Initial Quota Setup. Tnh nng ny s khi to mt my qut m bo hn ngch a ang s dng ni m ngi dng cPanel lu tr cc file ca h vo . Chng ti khuyn bn nn s dng h tr hn ngch. Nu khng c h tr hn ngch , ngi s dng s c th s dng khng gian a v bt k gii hn bn thit lp trc s khng c thi hnh. II.1.4 Server Times. Cho php chnh sa li h thng ngy gi, server. II.1.5 Statistics Software Configuration. Thng k cu hnh phn mm. Tweak Settings cho php bn bt hoc tt cc chng trnh thng k s liu my ch cng nh phn mm thng k m bn mun. Bn c th iu chnh cht ch hn cc hot ng v s dng cc chng trnh khc nhau, nu bn mun.

23. HNG DN S DNG WHM 22 / 206 Statistics Status Summary: Thng k trng thi tm tt thng tin hin th m cc chng trnh thng k s liu my ch ang c ci t trn my ch ca bn. Du chm mu xanh l cy c ngha l cc mc c sn hoc kch hot theo mc nh, v nhng m c ngha l mc khng c sn hoc khng c kch hot theo mc nh. Ngoi ra, bn c th v hiu ha mt s chng trnh thng k s liu my ch ca bn c th d dng x l cc bn log mi m . Process Statistics for Users: S dng hp thng tin ny, bn c th x l s liu thng k cho cc ti khon cPanel c nhn . Qu trnh s chy ch nn v lu tr cc kt qu , trong khi bn tip tc lm vic trong WHM.

24. HNG DN S DNG WHM 23 / 206 Generators Configuration: Tnh nng ny cho php bn chn nhng phn mm phn tch thng k c sn cho ngi dng cPanel. Trong : o Analog, Awstats: l chng trnh cung cp thng tin v khch hng truy cp vo mt trang web c xem 2 dng l biu v thng k lt xem. o Logaholic, Webalizer: L chng trnh phn tch web v cung cp thng tin v lu lng truy cp trang web ca bn, truy cp t kho v ni dung. Khi check vo: Available to Users: Th cc chng trnh ny s c sn cho ngi s dng. V h c th ty bin chnh sa sao cho ph hp vi mc ch ca h. Khi check vo: Active by default: Bn cu hnh ti khon cPanel ca bn xem thng k trang web ca h vi phn mm c la chn. Lu : Phi kch hot Available to Users trc khi bt tnh nng Active by Deafault. Allow Awstats configuration Include file: Bao gm cc ty chn tp tin s cho php ngi dng xc nh tp tin cu hnh c ti thi im thng k. File ny c th c s dng ghi ln v thm cc ty chn cu hnh mi cho Awstats.

25. HNG DN S DNG WHM 24 / 206 Mc ny s cho php bn xc nh nhng ch ti khon cPanel ca bn c th sa i phn mm thng k ca h. Nhp chn vo Choose Users. Chn user c php chnh sa phn mm thng k t danh sch user c sn. Nhp chn Configure. y bn c th xc nh nhng cc chng trnh thng k s liu m user chn c th s dng. Nhn Save lu li thng tin.

26. HNG DN S DNG WHM 25 / 206 Allow all users to change their web statistics generating software. Tnh nng ny cho php tt c cc user c th thay i phn mm s liu thng k ca h. Lch trnh cp nht c tnh cho mi loi phn mm thng k.

27. HNG DN S DNG WHM 26 / 206 Schedule Configuration: Cho php bn xc nh mc thng xuyn ca WHM x l s liu thng k lin quan n my ch web ca bn. Statistics Schedule: Statistics Processing Times: Bn c th chn gi cc phn mm phn tch trong khong thi gian . Nh nhn Save lu tr cc thay i i vi my ch. Statistics Scheduele: Additional Options: Bn cng c th t do ngn chn sao lu v x l ng nhp hot ng cng mt lc. Bi v c hai qu trnh sao lu v x l ng nhp l nhim v chuyn su, ngn chn chng xy ra ng thi s h tr trong vic duy tr cPanel nhanh v thi gian ti trang web. n gin ch cn nhp vo hp kim c sn di Additional Options, sau nhn Save. II.1.6 Tweak Settings. Tinh chnh ci t. Thng thng cc tinh chnh trong Tweak Settings s c lu trong th mc /var/cpanel/cpanel.config. Chng ta s i s qua v cc tu chn nh hn trong phn ny nh sau: cPAddons Site Software. H thng cPAddons cho php mt kch bn c ng gi n c th c ci t trn trang web ca ngi dng, nng cp , g b ci t v cc qun l khc t cPanel v WebHost Manager:

28. HNG DN S DNG WHM 27 / 206 cPAddons Site Software admin email: Thit lp ny cho php bn ch nh mt a ch email lin h s nhn c yu ca cPAddon. Nu cc i l chn cu hnh a ch email lin lc ca h trong giao din cPanel ca h, h cng s c thng bo . cPAddons Site Software source automatic updates: Nhn On nu bn mun cPanel t ng cp nht tt c cc tp tin ngun cPAddons. Default l On. Max cPAddons Site Software installation requests: Mc ny cho php bn xc nh s lng ti a cc yu cu ca mt ngi s dng c php thc hin ti mt thi im . Max cPAddons Site Software installation requests per addon: Mc ny cho php bn xc nh s lng ti a cc yu cu ca mt ngi s dng c php thc hin ti mt thi im , i vi mi cPAddon . cPAddons Site Software moderation notification: Mc ny cho php bn la chn c hoc khng qun tr cPAddons s nhn c cc thng bo iu . Allow cPAddons Site Software installations from non-cPanel sources: Cho php ci t cc phn mm , kch bn ng gi cPAddons m khng c cung cp bi cPanel ( Phn mm ngoi lun). Allow cPAddons Site Software installations from modified sources: Cho php cPAddons ci t cc phn mm t cc ngun c iu chnh.

29. HNG DN S DNG WHM 28 / 206 Notify reseller of cPAddons Site Software installations: Thng bo cho cc i l khi ti khon m h s hu ang s dng cPAddons phn mm ang trong qu trnh cn cp nht. Notify root of cPAddons Site Software installations: Thng bo cho qun tr trang web ci cPAddon c mt bn cp nht. Notify users of cPAddons Site Software installations: Thng bo cho ngi s dng cPanel nu h ang s dng cPAddon ang c 1 bn cn cp nht. Compression. Use pigz: Cho php s dng mt chng trnh gzip tng thch vi kh nng s dng CPU nhiu li ng thi. ng thi vic nn cc ti khon cng c tng tc rt ng k. Thch hp cho vic backup ti khon. y cng l 1 tnh nng mi trong phin bn 11.38. Chnh thng s nn gzip. 0 l nhanh nhng nn km, trong khi 9 chm nhng m cung cp nn ti a. Display.

30. HNG DN S DNG WHM 29 / 206 Default login themes: Mc nh them ng nhp. Display File Usage information in the cPanel stats bar: Hin th thng tin s dng trong cPanel. Number of account per page to display in List Account: S lng ti khon trn trang hin th trong "List Accounts". Domain. Chng ta c th tham kho nhng tu chn (1 phn) di y:

31. HNG DN S DNG WHM 30 / 206 Allow user to park subdomains of the servers hostname: Tu chn ny cho php ngi dng park subdomain ti vhost c ch hostnam server, c ngha l khi truy cp subdomain s ra ni dung vhost mc nh ca server. Allow domain parking across account: Allow Remote Domains: Allow resellers to create accounts with subdomains of the servers hostname: Cho php cc ti khon i l c th to ra cc ti khon vi tn min ph (subdomain) l ca tn ca my ch. Allow unregistered domains: Cho php ng k tn domain, cc tn min tr hng cng nh cc addon domain khng c ng k. Automatically add A entries for registered nameservers when creating a new zone: T ng thm Record A khi to ra 1 zone mi. Prevent cPanel users from creating specific domains: Ngn chn ngi dng cPanel to ra cc domain cng nh ti khon b cm nm trong /usr/local/cpanel/etc/commondomains Check zone syntax: Kim tra c php khu tp tin khi lu v ng b ha. Enable DKIM on domains for newly created accounts: Bt chc nng DKIM.

32. HNG DN S DNG WHM 31 / 206 Enable SPF on domains for newly created accounts: Bt chc nng SPF. DNS request management application DNS request management application: ng dng qun l yu cu DNS. Proxy Subdomains: Thm VirtualHost proxy httpd.conf t ng chuyn hng cPanel cha c cu hnh , webmail , webdisk v whm tn min ph ng cng (yu cu mod_rewrite v mod_proxy) Proxy subdomain Creation. Thunderbird and Outlook autodiscover and autoconfig support (enables proxy subdomain and SRV record creation): Thunderbird v Outlook t ng pht hin v h tr cu hnh t ng. Overwrite custom A records used for proxy subdomains - Nu bn kch hot thit lp ny, sau ty chnh mt h s ph hp vi tn min ph proxy s c loi b khi bn thm hoc loi b cc tn min ph proxy.

33. HNG DN S DNG WHM 32 / 206 Public_html subdomains only - Ngn chn ngi dng to ra cc tn min ph bn ngoi th mc public_html ca h. Lun lun s dng c thm quyn (ng k) my ch tn khi to ra mt khu DNS mi. II.2 Support. II.2.1 Configure Customer Contact. Ty chn ny cho php bn chnh sa cc thng tin c hin th khi khch hng ca bn truy cp vo s tr gip, lin h, v lin kt h tr trong giao din cPanel. II.2.2 Support Center. Vi tu chn ny s lit k ra cc h tr khc nhau t pha WHM/cPanel. II.3 Networking Setup. II.3.1 Change Hostname. Tu chn ny cho php chng ta thay i tn my ch.

34. HNG DN S DNG WHM 33 / 206 II.3.2 Nameserver Ips. Tu chn ny gip chng ta c th xem IP Nameserver. II.4 Security Center. II.4.1 Apache mod_userdir Tewak. Cc mod_userdir Apache module cho php khch truy cp trang web ca ngi dng thng qua mt URL s dng nh dng sau: http://hostname/ ~username. Mod_userdir thng c s dng nh mt h thng URL tm thi. Ngi dng c th xem trang web ca h , ngay c khi DNS cha c cu hnh hoc tn min cha tr n my ch. Thng c khuyn l khng nn dng do nu nh ngi dng c dng mod ny th h s ph v s tnh ton v bng thng.

35. HNG DN S DNG WHM 34 / 206 II.4.2 Complier Access. Nhiu cuc tn cng chung yu cu lm vic C hoc C++ trn my ch. V hiu ha cc trnh bin dch s dn n mt my ch an ton hn. Chn Dissable Compilers. II.4.3 Configure Security Policies. Ty chn ny cho php bn xc nh s ngy cPanel, webmail, v ngi s dng WHM c php s dng cng mt mt khu. Buc ngi dng phi thay i mt khu trn c s thng xuyn s gip bo v my ch ca bn.

36. HNG DN S DNG WHM 35 / 206 Trong nhm Security Policy Items ta c cc tu chn sau: Password Age: Tui ca password nh thi gian cho password tnh bng ngy. Password Strength: mnh, phc tp ca password. Ci t mnh ca password thng qua cc tham s c sn bng trn. Limit logins to verified IP Addresses: Hn ch ng nhp xc nhn a ch IP. Tip theo, nhm Security Policy Extensions ta c 2 tu chn: XML-API and JSON-API requests. DNS cluster requests: DNS cluster cho php bn tch bit vt l tn my ch nu mt my ch web b mt kt ni ca n , bn vn con c chc

37. HNG DN S DNG WHM 36 / 206 nng DNS. iu ny s cho php du khch n cc trang web trn my ch ca bn mt cch nhanh chng hn sau khi cc my ch web hot ng tr li. II.4.4 cPHulk Brute Force Protection. Kiu tn cng do mt khu Brute-Force l hnh thc tn cng da vo vic th lin tc mt khu trn ti khon bit. cPHulk cung cp bo v chng li cc cuc tn cng . Chng ta c 3 tab cu hnh nh sau: Configuration Settings, White/Back List Management v Login/Brute History Report. tab u tin Configuration Settings: IP Based Brute Force Protection Period in minutes: Xc nh s pht bn mun kha mt a ch IP nht nh khi n ng nhp tht bi. Brute Force Protection Period in minutes: S pht m a ch IP ng nhp tht bi trc khi bt u chn. Maximum Failures By Account: S ln ng nhp tht bi ti a t ti khon. Nu ng nhp tip n s b t chi. Maximum Failures Per IP: S ln ng nhp tht bi ti a t a ch IP.

38. HNG DN S DNG WHM 37 / 206 Maximum Failures Per IP before IP is blocked for two week period: Khi mt a ch IP truy cp gii hn ny, n s b chn trong hai tun. Send a notification upon successful root login when the IP is not whitelisted: Gi thng bo khi ng nhp root thnh cng khi IP khng thuc danh sch trng. Extend account lockout time upon additional authentication failures: Nu mt a ch IP b chn, v tip tc c gng ng nhp, mi khi h lm iu s ko di thi gian kha ca h. Send notification when brute force user is detected: Gi thng bo khi pht hin cuc tn cng brute force. Tab th 2 White/Back List Management, chng ta c 2 ch sau: White List ( Trusted IP List): Danh sch IP trng, tin cy. Back List ( Rejected IP List): Danh sch IP en, khng tin tng. Trong tab Login/Brute History Report s hin th cho chng ta bng thng bo v nhng ln tht bi ca cc cuc tn cng Brute Force.

39. HNG DN S DNG WHM 38 / 206 II.4.5 Fix Permissions on Scripts. Nu bn gp vn vi Suexec v cho php CGI , bn c th s dng chc nng ny sa cha cc iu khon trong suexec_log cho cc kch bn CGI ca bn . II.4.6 Host Access Control. Bn c th s dng giao din iu khin truy cp my ch cho php hoc t chi truy cp cho cc khch hng c th da trn a ch IP. Quy tc thit lp trong giao din ny ch xc nh cc dch v c nhn m cc a ch IP c th hoc khng c th tng tc. Cc dch v bao gm: cpanel (cpaneld), whostmgrd (WHM), webmaild (Webmail), cpdavd (WebDAV/ WebDisk), ftp ( FTP), sshd (SSH). V d c minh ho bng sau: Dch v Access List Action Comment sshd 192.168.0.0/255.255. 255.0 allow Cho php a ch local SSH sshd 198.66.254.254 allow Cho php a ch c th SSH

40. HNG DN S DNG WHM 39 / 206 sshd ALL deny T chi truy cp dch v SSH. II.4.7 Manage roots SSH Key. Chng ta c th qun l SSH Key thng qua mc ch ca tu chn ny. Bao gm to 1 cp key bao gm Public keys v Private Kyes, hoc c th Impotr Key t bn ngoi vo. II.4.8 Manage Wheel Group Users. Di y l giao din chnh ca Manage Wheel Group Users. Wheel Group: L nhm m cho php user thc thi ln su hoc su- trn mt h thng da trn Unix, cho php h tr thnh ngi dng root hoc truy cp vi quyn ca super user. II.4.9 Passeord Strength Configuration.

41. HNG DN S DNG WHM 40 / 206 II.4.10 PHP Open_basedir Tweak. Mt ln na tu chn ny cho php chng ta chnh sa mnh ca password ca cc dch v: II.4.11 Quick Security Scan. y l tu chn gip chng ta tt bt cc dch v khng cn thit cho my ch. II.4.12 Security Questions. Security Questions cho php bn cp nht v qun l cc cu hi bo mt ti khon ca bn. Bn cng c th add thm "verified" IP addresses - l a ch IP m t bn c th truy cp vo WHM m khng cn phi tr li cu hi. Thng thng th bn s phi in 4 cu hi b mt, c th tham kho hnh di.

42. HNG DN S DNG WHM 41 / 206 Ngoi ra bn cng c th add a ch IP tin cy, c ngha l khi vo WHM bng a ch ny bn khng cn phi tr li cu hi bo mt. II.4.13 Shell Fork Bomb Protection. Shell Fork Bomb lm vic bng cch bt u mt chui cc qu trnh nh m t nhn i cho n khi cc ngun ti nguyn ca my ch b cn kit. Tnh nng ny s ngn chn ngi dng truy cp thit b u cui (SSH hoc Telnet). Thng c khuyn co l Enable.

43. HNG DN S DNG WHM 42 / 206 II.4.14 SMTP Retrictions. Tnh nng ny ngn chn ngi dng b qua cc my ch mail gi th , mt thc t ph bin c s dng bi ngi gi th rc. N s ch cho php cc MTA , mailman, v root kt ni vi my ch SMTP t xa. II.4.15 SSH Password Authorization Tweak. Mc nh chc nng ny Enable: Cho xc thc SSH bng mt khu. Nu Dissable i th s chuyn sang hnh thc chng thc dng key ssh. II.4.16 Traceroute Enable / Disable. Traceroute hin th cc gi tin nh tuyn thng k t my ch n mt my ch mng. Cng c ny gip bc u xc nh nhng im yu c th do cc cuc tn cng v n cng c th c s dng khc phc s c cc vn vi mng.

44. HNG DN S DNG WHM 43 / 206 II.5 Server Contacts. II.5.1 Contact Manager. y l giao din trong vic gn cc s kin trn my ch vo cc mc cnh bo ring. V phn Mail th chng ta c 3 mc u tin v 1 ty chn Dissable. V phn s kin th chng ta cng c 3 mc u tin l Low, Medium v High v 1 ty chn Dissable. C th sp xp th t u tin ca cc s kin gi v mail ng k c th kim sot my ch 1 cch tt nht.

45. HNG DN S DNG WHM 44 / 206 II.5.2 Edit System Mail Preferences. Tnh nng ny cho php bn xc nh cch m th c x l trong 3 a ch email quan trng . Cc a ch ny l root, nobody, v cPanel. C th chuyn tip mail trong 3 a ch trn v 1 mail khc. II.6 Resellers. II.6.1 Change Ownership of an Account. Ty chn cho php chnh sa quyn s hu cc ti khon. Khi bm vo ty chn trn th mc nh s load qua ty chn Modify Account Properties trong Account Functions. Lc ny chn user m bn mun sa i, nhn vo Modify.Ca s Basic Information hin ra. Chn Account Owner vi tn ti khon s hu (Quyn s hu ti khon ). II.6.2 Change Ownership of Multipe Accounts. Thay i quyn s hu nhiu ti khon.

46. HNG DN S DNG WHM 45 / 206 II.6.3 Edit Reseller nameservers and Privileges. Mn hnh ny cung cp mt s ty chn cu hnh cho cc ti khon i l ca bn. Chng ta c th tng quyn hn cng nh gim bt quyn hn cho cc ti khon i l. Trong phn Account Creation Limits, chng ta c cc ty chn sau : Limiting the total number of accounts the reseller can create: Hn ch s lng ti khon m 1 ti khon i l c th to ra. Limit accounts that [user] can create by Resource Usage: Hn ch cc ti khon m ti khon i l c th to ra bng cch s dng ti nguyn.

47. HNG DN S DNG WHM 46 / 206 Specify which packages sieunhan can use for account creation: Xc nh cc gi (package) m ti khon i l c th s dng to ti khon. Gii hn s lng ti khon m ti khon i l c th to ra cho mi gi (package). Mc nh khi chn ty chn ny th ty chn pha bn trn s c check vo. Tip l Feature Limits (ACL List), cc tnh nng hn ch. Th theo mc nh mi ti khon i l s c cc quyn hn ( tnh nng) sau: Setup Remote Access Key List Subdomains Change WHM Theme Branding Access to any installed Plugins Ngoi ra bn cng c th thm cc tnh nng khc thng qua danh sch ACL List trong trnh chn. Cng nh thm cc tnh nng bng cch check tng tnh nng tng ng: Standard Privs: Bao gm cc chc nng qun l cc Account,DNS , Cluster nh to xa, qun l thng tin.

48. HNG DN S DNG WHM 47 / 206 Package Privs: Cho php to mi hoc thay i thng s cc gi web hosting thuc quyn ca reseller, nh to cc gi (package) khng gii hn bng thng, khng gii hn a cng,. Global Privs: Cho php user Reseller xem thng tin ca Server, Cho php chnh sa cng nh to mi mt local, cng nh c quyn restart cc dch v. Super Privs: Cho php reseller c cc quyn nh Chnh sa Account, Gii hn bng thng, Chnh sa Quota, bin mt ti khon thnh ti khon demo. Root Access: y l quyn hn cao nht c th, cho php Reseller c cc quyn nh quyn Root. lu li nhng g cu hnh pha trn chng ta g tn ca ACL. Ngoi ra cui trang con c mc Nameserver - y bn c th thit lp mc nh nameserver s dng khi i l bn l ny to ra mt ti khon. Chng ta mc nh nu khng mun thay i. Nhn Save All Settings tin hnh lu li cng vic cu hnh. II.6.4 Email All Resellers. Bn c th gi email cho tt c cc i l ( Ti khon reseller ) ca bn cng mt lc. II.6.5 Manage Resellers IP Delegation. Nu ta c nhiu a ch IP ring, th vic gn ( hay bn) li cho cc ti khon reseller cho chng ton quyn quyt nh. y l nhng a ch IP dnh ring thng c s dng cho trang web lu tr ni dung SSL v cho nhng ngi dng khng mun chia s mt a ch IP. Chn user cn thit cho vic thit lp, Ti y chng ta c 2 thit lp :

49. HNG DN S DNG WHM 48 / 206 Open Delegation: Thit lp tu chn ny cho php cc ti khon reseller dnh bt k a ch IP c sn cho mt ti khon nc. Restricted Delegation: Ty chn ny hn ch ti khon reseller ch c th dnh mt trong nhng a ch IP c kim tra di y s hu mt ti khon. II.6.6 Manage Resellers Shared IP. Tnh nng ny cho php cc a ch IP c th c chia s cho mt i l. Nhiu i l c th s dng cng mt a ch IP chia s, tuy nhin mt i l ch c th dnh cc a ch IP c chia s cho 1 ti khon. II.6.7 Reseller Center. Trung tm ti khon i l. Trong mc ny s cho php chng ta thit lp cc tu chn lin quan n ti khon reseller. Add / Remove Reseller Accounts: Trong tu chn ny chng ta s tin hnh thm 1 ti khon bnh thng ln ti khon reseller, hoc l gn 1 ti khon reseller xung ti khon bnh thng.

50. HNG DN S DNG WHM 49 / 206 Change Account Ownership / Email Resellers: Tu chn ny cho php thay i ch s hu ti khon reseller, email ca tt c cc ti khon reseller. Change Ownership of an account: Mc nh khi bm vo tu chn ny th WHM s chuyn sang ca s Change Ownership of an Account. V t s mt ln na chuyn tip ti Modify an Account trong Account Functions. Email all Reseller: Chuyn tip qua tu chn Email all Reseller. Bn c th gi email cho tt c cc i l ( Ti khon reseller ) ca bn cng mt lc. Reset Resellers: Chng ta c 2 tu chn trong phn ny: Apply an ACL list to multiple resellers: Trong tu chn ny s cho php chng ta thay i cc quyn li ca cc ti khon i l thng qua vic chn la cc chnh sch v quyn li c lu li ( ACL list). Reset package permissions to default: Tu chn ny cho php bn c th buc mt i l bn l ch s dng cc gi m h s hu. iu ny s ghi ln cc gi phn mm khc m h hin ang dng. Reseller Modifications: Tinh chnh ti khon Reseller: Edit Privileges /Nameservers: Khi bm vo tu chn ny mc nh s tr v tu chn Edit Reseller nameservers and privileges. Change Ownership of Multiple Accounts: Khi bm vo tu chn ny mc nh tr v tu chn Change Ownership of Multiple Accounts. Tnh nng ny cho php thay i quyn s hu nhiu ti khon. View Usage/Stats and Manage (suspend, terminate, etc): Tnh nng ny cho php bn theo di cc i l thng qua khng gian a s dng v

51. HNG DN S DNG WHM 50 / 206 hn ngch bng thng. Bn cng c th s dng b tnh nng ny nh ch (suspend), unsuspend, v chm dt ti khon i l bn l. o bng giao din bng nh ch hoc khng nh ch ti khon reseller. Suspend All Account: nh ch hot ng ca tt c ti khon con ca ti khon reseller. Nu check vo Suspend Resellers Main Account pha trn th ti khon reseller cng b Suspend lun. o Unsuspend All Account s: Khi phc li trng thi bnh thng ( khng b nh ch) ca tt c cc ti khon chu s qun l ca ti khon reseller. Nu nh ti khon reseller b Suspend trong phn tu chn pha trn th nn check vo Unsuspend Resellers Main Account b trng thi nh ch hot ng. o Terminate All Accounts. Xo b tt c cc ti khon thuc s hu ca ti khon reseller ra khi h thng, Nu mun xo lun ti khon reseller th ta check vo Terminate Resellers Main Account pha trn.

52. HNG DN S DNG WHM 51 / 206 Manage IP Delegation: Khi bm vo tu chn ny th mc nh s tr v tu chn Manage Resellers IP Delegation. Mange Main Shared / IP-less IP. Khi bm vo tu chn ny th mc nh s tr v tu chn Manage Resellers Shared IP II.6.8 Show Reseller Accounts. Tu chn lit k danh sch cc ti khon i l ( reseller) v cc ti khon thuc quyn qun l ca n. II.7 Service Configuration. II.7.1 Apache Configuration. Tnh nng ny cho php bn iu chnh mt s tnh nng tin tin ca my ch web Apache . SSL Cipher Suite: Trace Enable: Ch th ny cho php hoc khng cho php yu cu TRACE .

53. HNG DN S DNG WHM 52 / 206 Server Signature: Ch th ny quyt nh xem thng tin my ch s xut hin trong kt qu bo li v thng tin my ch to ra khc . Server Tokens: Ch th ny xc nh s lng thng tin Apache s cung cp cho khch hng thng qua server HTTP. Elie Etag: Ch th ny cu hnh cc thuc tnh tp tin c s dng to ra cc lnh vc phn ng vi tiu Etag. Directory/Option: Gi tr ca ch th ny kch hot hoc v hiu ha tnh nng khc nhau ca Apache . Chng ti ngh bn c k ti liu trc khi thay i bt k gi tr ca n trnh v tnh v hiu ha tnh nng m khch hng ca bn c th da . Start Server: Ch th ny thit lp s my ch con trong qu trnh to ra khi khi ng . It l do iu chnh thng s ny. Minimum Spare Servers: Thit lp s lng ti thiu qu trnh nhn ri ca my con. iu chnh cc tham s ny ch nn lm trn cc trang web c lng truy cp nhiu. Maximum Spare Servers: Thit lp s lng ti a qu trnh nhn ri ca my ch con. iu chnh cc tham s ny ch nn lm trn cc trang web c lng truy cp nhiu.

54. HNG DN S DNG WHM 53 / 206 Server Limit: t gi tr cu hnh ti a cho MaxClients cho lifetime ca tin trnh Apache. Max Clients: t ra cc gii hn v s lng ng thi yu cu c phc hi. Max Requests Per Child: t ra cc gii hn v s lng yu cu tin trnh my ch con s x l. Sau khi yu cu MaxRequestsPerChild, qu trnh con s cht. Nu MaxRequestsPerChild l 0, th sau qu trnh ny s khng bao gi ht hn. Keep Alive: Cho php cc kt ni HTTP n nh. Keep Alive Timeout: t s lng thi gian my ch s ch i cho cc yu cu tip theo trong 1 kt ni lin tc. Max Keep Alive Requests: t ra s lng yu cu cho php ti a trn mt kt ni lin tc. Timeout: t s lng thi gian my ch s ch i cho cc s kin nht nh. Cng c cho php cu hnh Apache PHP Handler, php version.

55. HNG DN S DNG WHM 54 / 206 Sp xp th t u tin v cho php b sung cc tn tp tin mi. Cho php bn thm cc tp tin cu hnh khc vo tp tin cu hnh Apache (httpd.conf). iu ny c th hu ch trong vic "dy" Apache lm th no x l cc loi mi ca tp tin v thay i cu hnh Apache mc nh trn ton cu hoc gia cc my o. C 3 options: Pre Main - S dng ty chn ny nu bn khng cn phi ghi ln bt k phn no ca tp tin cu hnh httpd.conf. Pre VirtualHost - S dng ty chn ny nu bn cn phi sa i mt phn ca tp tin cu hnh httpd.conf, trc khi my o c cu hnh. Post VirtualHost - Sau khi my o c cu hnh. S dng ty chn ny nu bn cn phi sa i vnh vin mt phn ca tp tin cu hnh.

56. HNG DN S DNG WHM 55 / 206 S dng tnh nng ny, bn c th cu hnh Apache b qua cc yu cu HTTP trn a ch IP nht nh, Trnh son tho ny cung cp mt giao din xc nh cc hn ch IP Apache. Cc bn c th lm theo cc bc hng dn pha di y: Nhp chn vo Reserved v bm Save. Thc hin cu lnh Rebuild Configuration and Restart Apache

57. HNG DN S DNG WHM 56 / 206 Qu trnh Rebuild ang din ra. Khi kch hot ln th trang web bn s khng vo c na. Cng c ny s tnh ton gii hn b nh Apache mi da trn b nh s dng trong qu kh. Cc gii hn b nh mi s c cp nht trong cc cu hnh Apache. Cng c ny cho php chng ta qun l cc tp tin log ca Apache.

58. HNG DN S DNG WHM 57 / 206 Tnh nng ny cho php bn kch hot hoc v hiu ha cc ng ng ca nht k truy cp Apache. II.7.2 Bandmin password. Bandmin l mt tp hp cc kch bn Perl gim st vic s dng bng thng ng nhp bng IP. II.7.3 Configure PHP and suEXEc. Cng c cho php cu hnh Apache PHP Handler, php version.

59. HNG DN S DNG WHM 58 / 206 II.7.4 cPanel Log Rotation Configuration. Cho php bn quyt nh nhng file log no s c lu tr vo /usr/local/cpanel/logs/archive/. II.7.5 cPanel Web Disk Configuration.

60. HNG DN S DNG WHM 59 / 206 Cpanel Web cu hnh a theo nh dng chun ca TSL/SSL l: ALL:!ADH:+HIGH:+MEDIUM:-LOW:-SSLv2:-EXP Chc nng ny thng t c s dng. II.7.6 cPanel Web Services Configuration. Cpanel Web cu hnh dch v theo nh dng chun ca TSL/SSl l: ALL:!ADH:+HIGH:+MEDIUM:-LOW:-SSLv2:-EXP Chc nng ny cng thng t c s dng. II.7.7 Exim Configuration Manager. Thit lp tnh nng cu hnh Exim . Exim l mt i l chuyn th km vi cPanel . i l chuyn th chu trch nhim cho vic gi v nhn tin nhn email, chng ta s c cc tu chn sau:

61. HNG DN S DNG WHM 60 / 206 SpamAssasin reject spam score threshold: SpamAssassin l chng trnh pht hin th rc v ngn chn. Chng trnh ny s nghin cu v cc ni dung ca mt email v gn cho n mt s im tng th. Nu s im ca tin nhn vt qu gii hn c xc nh trc , tin nhn s l th rc v c b i. Ty chn ny cho php bn xc nh cc im th rc c s dng bi SpamAssassin t chi tin nhn n. im s nhp vo c th l mt s dng, m hoc l 1 s thp phn. C th khng chn thit lp ny. Dictionary attack protection: Ty chn ny cho php bn ngn chn cc cuc tn cng t in bng cch nh rt v gii hn tc my ch khi c nhiu hn 4 ngi nhn tht bi. Mt cuc tn cng t in l mt phng php m mt ngi s dng c hi c gng on mt khu s dng cc t tm thy trong t in. Reject remote mail sent to the server's hostname: T chi mail t xa gi n tn my ca my ch. Ratelimit suspicious SMTP servers: Ty chn ny cho php bn nh gi hn kt ni SMTP vi phm RFC. Cc my ch mail phi theo thng s k thut RFC. ngn chn mt kt ni trn , bn c th thm cc my ch vo mt danh sch trng. iu ny cho php mail t cc kt ni m vi phm RFC c gi n hp th ca bn. SpamAssassin: ratelimit spam score threshold: Ty chn ny cho php bn gi hn tc host khi gi th rc n my ch ca bn . Khi bn kch hot ty chn ny, s gii hn tc cc email t cc my m bn gi th rc. Ratelimits c kch hot khi c hai iu kin c p ng : o Mt my ch t n hoc vt qu s im SpamAssassin m bn nhp vo bng trc . Bn c th s dng s tch cc hay tiu cc , hoc mt ch s sau du thp phn cho php.

62. HNG DN S DNG WHM 61 / 206 o Host vt qu s lng email c gi trong khong thi gian quy nh theo cng thc ratelimit ( gii hn tc ). Ratelimit inconming connections whith only failed recipients: Ty chn ny cho php bn nh gi hn kt ni SMTP khi gi email n ngi nhn tht bi 5 ln kt ni ring bit trong mt gi qua. Require HELO before MAIL: Ty chn ny cho php bn yu cu kt ni SMTP gi HELO trc khi gi mt lnh MAIL. Require remote (hostname/Ip address) HELO: Ty chn ny cho php bn yu cu kt ni SMTP gi HELO iu khng ph hp vi primary hostname hoc mt a ch IP local. Require remote (domain) HELO: Ty chn ny cho php bn yu cu kt ni SMTP gi HELO, iu khng ph hp vi domain ca server local. Require RFC-compliant HELO: Ty chn ny cho php bn yu cu kt ni SMTP gi HELO theo cc tiu chun Internet c quy nh ti RFC2821 4.1.1.1. Require SPF failures: Ty chn ny cho php bn t chi tin nhn t mt ngi gi tht bi SPF (Sender Policy Framework). SPF (Send Policy

63. HNG DN S DNG WHM 62 / 206 Framework) l mt phng php xc thc th in t, m bo tin nhn c ngun gc ti cc my ch t m h tuyn b l c ngun gc. Allow DKIM verification for incoming messages: Cho php xc minh DKIM cho tin nhn gi n c ngha l: Ty chn ny cho php bn t chi cc email SMTP nu ngi gi khng c cha kha DKIM xc nhn. Maximum message recipients: Ngi nhn tin nhn ti a. Maximum message recipients before disconnect (hard limit) :Tin nhn ti a c nhn trc khi ngt kt ni. Automatically whitelist know mobile device providers: T ng cho danh sch whitelist bit cc nh cung cp thit b di ng. Backlisted SMTP IP Address: Ty chn ny cho php bn chnh sa danh sch en cc a ch IP SMTP. Cc a ch IP ny khng c php kt ni n my ch SMTP. Kt ni s c gim xung vi mt li 550. Sender verification bypass IP address: Danh sch a ch IP c b qua thi gian SMTP kim tra xc minh ngi gi. Only-verify-recipient: Ty chn ny cho php bn c th chnh sa danh sch IP cng nh host c loi tr khi tt c cc kim tra th rc SMTP thi gian ngoi tr kim tra xc minh nhn.

64. HNG DN S DNG WHM 63 / 206 Backup MX host: Ty chn ny cho php bn chnh sa danh sch cc my ch m t c php kt ni vi SMTP, bt k gii hn tc . Trusted mail users: Ty chn ny cho php cc qun tr vin h thng ch nh mt s ngi dng l ngi s dng email ng tin cy. Send mail from accounts dedicated IP address: T ng gi th i t a ch IP ca ti khon (IP dnh ring cho ti khon) thay v a ch IP chnh. Reference /etc/mailherlo for outgoing SMTP HELO: Gi HELO da trn tn min trong /etc/mailhelo. Reference /etc/mailips for outgoing SMTP connections: Gi th gi i t a ch IP tng ng vi tn min trong /etc/mailips. System Filter File: Cc b lc tp tin h thng thng c lu gi trong /etc/cpanel_exim_system_filter. Attachments: Filter messages with dangerous attchments: Lc th vi file nh km nguy him.

65. HNG DN S DNG WHM 64 / 206 Spamassassin Global Subject Rewrite: Ty chn ny cho php bn t tiu X-Spam-Subject vo Subject Header v b qua cc tiu X-Spam- Subject. SpamAssassin: bounce spam score threshold. Tr li mail khi s im th rc l trn con s ny. SpamAssassin: X-Spam-Subject/Subject header prefix for spam emails: Ty chn ny cho php bn s dng mc nh tin t tiu X-Spam- Subject cho email th rc hoc vo mt tin t ty chnh. Log sender rates in the exim mainlog. This can be helpful for tracking problems and/or spammers . Sender Verification: Xc minh s tn ti ca ngi gi email. Exim s kt ni vi thit b trao i th cho mt a ch nht nh xc minh n tn ti trc khi chp nhn mail t n. Smarthost support: Ty chn ny cho php bn s dng mt my thng minh cho cc tin nhn gi i. EXPERIMENTAL: Rewrite From: header to match actual sender: Ty chn ny cho php rewrite From header trong email hin th danh tnh

66. HNG DN S DNG WHM 65 / 206 ban u ca ngi gi thc t cho cc tin nhn c gi t my ch ca bn. Send generic recipient failure messages: Ty chn ny cho php bn gi tin nhn sau y khi mt tin nhn khng gi c. Allow mail delivery if malware scanner fails: Ty chn ny cho php bn chuyn pht mail nu nh cc my qut phn mm c hi qut khng thnh cng. Reject mail for users over quota: T chi mail cho ngi s dng vt qu hn ngch. Sender Verification: Xc nhn ngi gi. Set SMTP Sender: headers - Ty chn ny cho php bn thit lp ngi gi: tiu l "-f flag passed to sendmail " khi mt mail thay i ngi gi. Allow mail delivery if spam scanner fails: Cho php chuyn pht th nu nh my qut th rc khng qut. Query Apache server status to determine the sender of email sent from processes running as nobody: Ty chn ny cho php qu trnh chuyn pht th truy vn cc my ch Apache xc nh ng ngi gi ca tin nhn khi ngi dng 'nobody' gi mt thng ip. Trust X-PHP-Script headers to determine the sender of email sent from processes running as nobody: Ty chn ny cho php tin nhn c gi i vi tiu X-PHP-Script c tin cy khi c gi t user 'nobody. Ty chn ny cng cho php cc my ch mail xc nh ng ngi gi.

67. HNG DN S DNG WHM 66 / 206 Manage Custom RBLs: RBL l vit tt ca "Real-time Blackhole List." y l nhng my ch lu gi danh sch IP spam v cc hostname c th b chn. Ty chn ny gip chng ta add 1 RBL. RBL: bl.spamcop.net: Ty chn ny cho php bn t chi mail SMTP nu my ch ca ngi gi l trong bl.spamcop.net RBL. RBL: zen.spamhaus.org: Ty chn ny cho php bn t chi mail SMTP nu my ch ca ngi gi l trong zen.spamhaus.org. Whitelist: IP addresses that should not be checked against RBLs: a ch nm trong khu vc khng so snh vi RBLs IP.

68. HNG DN S DNG WHM 67 / 206 Allow weak SSL/TLS ciphers: Ty chn ny cho php bn s dng thut ton m ha SSL/TLS. Require clients to connect with SSL or issue the STARTTLS command before they are allowed to authenticate with the server: Yu cu khch hng kt ni vi SSL hoc dng lnh STARTTLS trc khi chng c cho php xc thc vi my ch. Scan messages for malware from authenticated senders (exiscan): Scan cc tin nhn cho phn mm c hi t nhng ngi gi c xc thc (exiscan). Scan outgoing messages for malware: qut cc tin nhn gi i xem c cha cc phn mm c hi hay khng. SpamAssassin l mt pht hin th rc v ngn chn cc chng trnh nghin cu v cc ni dung ca mt email v gn cho n mt s im tng th: Old Style Spam System: Ty chn ny cho php bn s dng phn i vn chuyn da trn h thng th rc thay v ACL-style mi SpamAssassin. SpamAssassin: Forced Global On: Bt chc nng pamAssassin cho tt c cc account. SpamAssassin: message size threshold to scan Ngng kch thc tin nhn qut. Scan outgoing messages for spam and reject based on SpamAssassin internal spam_score setting: Qut cc tin nhn gi i cho cc th rc v t chi da trn SpamAssassin thit lp spam_score ni b Scan outgoing messages for spam and reject based on defined SpamAssassin score (minimum: 0.1; maximum: 99.9): Qut cc tin nhn

69. HNG DN S DNG WHM 68 / 206 gi i cho cc th rc v t chi da trn nh ngha im SpamAssassin (ti thiu: 0,1; ti a: 99,9). Tnh nng ny c thit k cho ngi dng cao cp. Thay i cu hnh mc nh c th nh hng ng k hiu sut Exim v c th ngn khng cho n hot ng hon ton. Xin vui long thc hin ht sc thn trng khi chnh sa tp tin ny. Tab Backup: Tnh nng ny cho php bn ti v my tnh ca bn hoc lu trn my ch sao lu cu hnh Exim. Sao lu c th c phc hi sau mt thi gian s dng tab Restore.

70. HNG DN S DNG WHM 69 / 206 Tnh nng ny cho php bn khi phc li mt sao lu lu trc ca cu hnh Exim. Ti thi im bt k, bn c th quay tr li cu hnh mc nh Exim bng cch s dng tnh nng ny. II.7.8 FTP Server Configuration. Tnh nng ny cho php bn iu chnh hnh vi ca my ch FTP ca bn.

71. HNG DN S DNG WHM 70 / 206 Bn cnh m ha H tr TLS, chn xem bn c mun cho TLS cho cc kt ni FTP c ty chn hoc bt buc. Bn cnh TLS Cipher Suite theo nh dng chun,con c cc thut ton m ha TLS khc bn mun cho my ch FTP ca bn s dng. Allow Anonymous logins - Cho php ng nhp v danh, chn C hoc Khng Lu : Thit lp trng ny C nghim trng c th lm tn hi an ninh ca my ch ca bn . Allow Anonymous Uploads - Cho php FTP upload ln, chn Yes hoc No. Trong trng hp chn Yes th c th cho rng n lm suy yu an ninh ca my ch . Maximum Load for Anonymous Downloads: Ti trng ti a cho Anonymous Downloads

72. HNG DN S DNG WHM 71 / 206 Maximum Idle Time (minutes). Thi gian ti a trng thi idle trc khi n b ngt kt ni ca my ch. Maximum Connections. S lng kt ni ti a FTP c chp nhn. Maximum Connections per IP Address: S lng ti a cc kt ni FTP chp nhn t mt a ch IP duy nht. Allow logins with Root Password: Cho php login FTP vi password ca Root. Broken Clients Compatibility: B qua cc phn ca tiu chun giao thc FTP ci thin kh nng tng thch vi mt s khch hng FTP li v tng la. II.7.9 FTP Server Selection. Chng ta c bng so snh sau: Cc loi FTP u im Nhc im Note

73. HNG DN S DNG WHM 72 / 206 Server ProFTPD Cho php s dng file .ftpaccess cho m i th th mc iu khin truy cp H tr TCPwrappers based access controls. Cu hnh nhanh v d dng S dng nhiu b nh PureFTPD Thi gian ng nhp nhanh Chim t b nh Cho php virtual access trn tt c c c a ch ip. Bo mt h n Cho php chia ct gi a cc user o Tng thch t t vi cc h th ng RAID H tr cPHulk. Chng trnh phng ch ng tn cng brute force L i module PCI Compliance trn h th ng FreeBSD L h th ng mc nh trn cpanel L tng cho cc h th ng c b nh t. Vic chn la cc FTP Server c chn trong mc di.

74. HNG DN S DNG WHM 73 / 206 II.7.10 Mailserver Configuration. Tp hp cc tnh nng ny s cho php bn cu hnh cc giao thc IMAP POP3 c s dng bi Courier v Dovecot. Courier v Dovecot l 2 mail server c cung cp bi cPanel. Protocol Enable: Cc giao thc. Allow Plaintext Authentication: Khi hot ng, ty chn ny khng oi hi mt phng php m ha (SSL / TLS) cho ngi s dng ng nhp t cc khch hng t xa. SSL Cipher List: y l danh sch cc nh dng chun ca thut ton m ha SSL Dovecot nn s dng. Maximum Number of Mail Processes: Quy nh c th s lng ti a mail (my ch imap v pop3) c th chy cng mt lc. Maximum Size of a Mail Process (MB): Quy nh c th dung lng ti a ca mi tin trnh. Cc qu trnh ny ch yu l c b nh nh x cc tp tin, thit lp mt gii hn cao khng nh hng n hiu sut ca my ch.

75. HNG DN S DNG WHM 74 / 206 Maximum IMAP Conection Per IP: Xc nh s lng ti a cc kt ni IMAP ng thi c sn cho cc my ch th cho 1 a ch IP. Maximum POP3 Connection Per IP: Xc nh s lng ti a cc kt ni POP3 ng thi c sn cho cc my ch th cho 1 a ch IP. Number of Spare Authentication Processes: iu ny quy nh c th c bao nhiu qu trnh xc thc c gi li tip tc chy lng nghe cho cc kt ni mi. Maximum Number of Authentication Processes: Quy nh c th s lng ti a ca cc qu trnh xc thc c th c chy cng mt lc. Maximum Size of a Authentication Process: S dng b nh ti a (MB) ca IMAP v POP3 trong qu trnh ng nhp. Size of Authentication Cache(KB): S KB khng gian trn a cng m cc file cache (trong c d liu v thng tin ng nhp, xc nhn) c th s dng.

76. HNG DN S DNG WHM 75 / 206 Time to Cache Successful Logins: Thi gian trong vi giy m thng tin ng nhp thnh cng s c lu tr trong b nh cache xc thc Time to Cache Failed Logins: Thi gian trong vi giy m khng ng nhp s c lu tr trong b nh cache xc thc. Use New Authentication Process for Each Connection: Quy nh c th vic s dng mt qu trnh ng nhp mi cho mi kt ni IMAP POP3. Thit lp ny c th ci thin s an ton ca cc qu trnh xc thc Dovecot, nhng lm nh vy th hiu nng trn cc my ch s nng n hn. Idle Check Interval: Thi gian ch tnh bng giy gia cc bn cp nht kt ni IMAP. Gim gi tr ny s khin khch hng xem tin nhn mi nhanh hn, tuy nhin gi tr thp hn cng c th lm tng ti my ch mt cht.

77. HNG DN S DNG WHM 76 / 206 II.7.11 Mailserver Selection. Chng ta c bng so snh sau: Cc loi Mailserver u im Nhc im Note Courier H tr IMAP v POP3. bn cao. S dng nhiu b nh Dovecot B nh th p. Cu hnh cao. IMAP cho hiu sut t t hn. H tr Fastmail ca BlackBerry Thng th rc khng t ng xa. S l a ch n t i u cho b nh. L l a ch n mc nh.

78. HNG DN S DNG WHM 77 / 206 II.7.12 Manage Service SSL Certificates. Bn c th truy cp vo mt s tnh nng ci t giy chng nhn mi ( Install new Certificate) cho my ch web ca bn hoc thit lp li chng ch ca my ch (clear the certificates). II.7.13 Nameserver Selection. Ta c bng so snh sau y: Name Server u im Khuyt im Note BIND C th edit file cu hnh bng tay Cu hnh cc trng hp t bit ng vai tro l mt caching nameserver C php r rng d cu hnh Tn b nh nhiu hn L DNS server mc nh v c khuyn khch s dng trn nhiu h thng

79. HNG DN S DNG WHM 78 / 206 MYDNS L thng tin zone trong c s d liu mysql Zone c th c add/modifiel khng cn reload li chng trnh Dng menory cache tng tc truy vn dns Khng h tr caching nameserver. Ch phn gii cho cc zone(yu cu cn phi c nameservers bn ngoi trong file resolv.conf) Truy vn c s d liu c th lm tng thi gian phn hi Khng h tr DNSSEC Nu bn phc v mt lng ln cc zone c tn s update ln .th n c th l mt s la chn tt NSD Rt t tn b nh Rt nh Khng cn cu hnh b xung File cu hnh c to ra mt cch t ng Khng h tr caching nameserver. Ch phn gii cho cc zone(yu cu cn phi c nameservers bn ngoi trong file resolv.conf) Cn restart mi khi c s thay i trong cc zone Gii hn 512 ip cho mt a ch Thng c s dng cho mt vps nh. Khi datacenter ng vai tro l mt caching nameservers Khng nn dng cho h thng c nhiu zone hay a ch ip Chng ta c th chn Namserver di mc sau:

80. HNG DN S DNG WHM 79 / 206 II.7.14 PHP Configuration Editor. C th s dng giao din WHM cu hnh ci t PHP ca bn. Chng ta thy y c 2 mode cn c cu hnh. Thng th s dng mode Basic. Asp_tags: Cho php cc kch bn PHP s dng cc th ASP - nh ngoi cc th thng thng . iu ny bao gm vit tt in bin gi tr ca < % = $ gi tr % > . File_uploads: Vi tnh nng ny chng ta c th ti ln cc file theo mong mun. Chn Tt ti ln tp tin khng cho php hoc M cho php h. Include_path: Lit k mt ng dn ni cha cc nng PHP.

81. HNG DN S DNG WHM 80 / 206 Memory_limits: Gii hn s lng b nh m cc kch bn c th phn b. Register_globals: iu ny xc nh c hay khng bin Envirionment, GET, POST , Cookie , v cc bin Server c th c nh ngha l bin ton cu. Upload_max_filesize: Xc nh kch thc tp tin ti a cho mt ti ln trong byte. Enable_dl: Thit lp ny Bt cho php ngi dng s dng cc chc nng dl trong kch bn ca h , m t ng ti mt phn m rng PHP ti thi gian chy . Max_execution_time: Xc nh , trong vi giy, thi gian ti a mt kch bn c php chy trc khi n kt thc. Max_input_time: Xc nh , trong vi giy, thi gian ti a mt kch bn c php chy trc khi n kt thc. Safe_mode: Tnh nng ny ngn chn ngi dng thc hin cc kch bn PHP m khng thuc v h . V d , nu ngi s dng cPanel11 s hu example.php , mt ngi s dng c bit n vi b danh khc s khng th thc hin example.php. Session.save_path: xc nh cc tham s c thng qua x l tit kim . Nu bn chn cc tp tin mc nh x l , y l con ng m cc tp tin c to ra.

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