decus 2002 bonn 2d02 - · pdf file20 widesky: storage management middleware volume...
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Zukünftige Speichertechnologien
Mika KotroEMC Deutschland GmbH
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Agenda
? Informationswachstum
?Speichertechnologie
? Informations-Management
? „Data Mobility“
?Disk als Tape-Ersatz
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Ein Blick in die Vergangenheit:Informations-Wachstum - Der Anfang
Jäger & Sammler
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Wieviel Information?? EMC beauftragte die “ School of Information Management
and Systems at the University of California Berkeley” eine Studie zum Thema Informationswachstum durchzuführen
? Ziel: Messung der jährlich produzierten Informations-Menge in allen Medien
Source: UC Berkeley, School of Information Management and Systems.
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40.000 v.C Höhlenmalerei
Werkzeuge 3500Schrift
0.
Papier1051450
Druck1870
Elektrizität, Telefon
Transistor 1947Computer 1950
Ende 1960sInternet
(DARPA)1993
Das Web1999
1½Mrdin 1999
Source: UC Berkeley, School of Information Management and Systems.
Gig
abytes
Informations Explosion?
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0
Source: UC Berkeley, School of Information Management and Systems.
40.000 v.CHöhlenmalerei
Werkzeuge 3500Schrift
Papier 1051450
Druck1870
Elektrizität, TelefonTransistor 1947Computer1950
1993Das Web
2000 3 Mrd
2001 6 Mrd
2002 12 Mrd
2003 24Mrd
1999
Späte1960sInternet
(DARPA)
G i g a b y t e s
Mehr Information in den nächsten 2 Jahren als in der gesamten Zeit Vorher
Der Content “Big Bang”
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InformationswachstumInformations-Produktion p.a.:?4000 Filme ~16 TB?Fotos ~ 410.000 TB?Digitales Video ~ 300.000 TB?610 Mrd. Emails ~ 11.000 TB
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Datentypen
? Traditionell— Integers— Floating— Boolean— Zeichen
? Neue Datentypen— Bilder— Audio— Video— Software Fixes— Software Updates— Software Plug-Ins— Webcast— Powerpoints
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Zählweisen
KiloMega
GigaTera
PetaExa
ZettaYotta
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Datenwachstum in klassischen Anwendungen
0
50
100
150
200
250
GB
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
Buchhaltung
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Speicherkapazität der Symmetrix
0
10
20
30
40
50
60
70
TB
5500-3
5500-3
5500-9
5500-9
5700-23
5700-47
8730-50
8730-73
8830-181
Symmetrix
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Konnektivitätsoptionen
Heute
In Zukunft
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Major Storage Market & Product TrendsMajor Storage Market & Product Trends
Market
Shrinkage of USA market – 40% in 2001
Lower forecast Rates – growth about 6%
Suppliers
Consolidation of shares but EMC & SUN will recover
Many (over 100) VC-funded startups hoping to enter
Technology
Networked storage is growth
SAN still a complex project
iSCSI impact to be felt
Disk continuing encroachment on tape
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End Users Needs in 2002End Users Needs in 2002
Creating positive user experience – your mission
Doing more with less – IT manager’s reality
Planning and scaling – IT’s biggest storage headache
Collaborative Apps turning into mission critical
Consolidation for gaining control
SnapShot Copy – otherwise backups run out of time
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WW Storage MarketWW Storage Market
Total = $58 Billion
Disk Storage Systems
44%
FC Infrastructure4%
Storage Software10%
Tape Automation6%
Storage Services36%
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Management Problem
Server
Application
Storage
Backup
Test
Disaster Recovery
OS/Database
DellDell CompaqCompaqIBMIBM IBMIBMSunSun SunSun HPHP HPHPSunSun
Wachsende Komplexität
Isolierte Informations-Inseln
Multi-Vendor Integration
Management-Kosten und Personalmangel
Ressourcen, Verfügbarkeit, Business Continuance
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Schritte zurLösung?
?Architektur
?Automation
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Storage Networks
Die Architektur einerverwaltbaren Speicher-
Infrastruktur
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Umfassende Software-Aufgaben
StorageArray
Management
StorageNetwork
Management
StorageResource
Management
Hosts
SAN
Storage
Discover Monitor Automate Provision Report
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WideSky: Storage Management MiddlewareVolume Managers?Compaq LSM?HP LVM?HP/VERITAS VxVM? IBM AIX LVM?Solaris / VERITAS VxVM?Windows NT?Windows 2000
Filesystems?Compaq Tru64
UFS?HP UX HFS? IBM AIX JFS? IBM MVS?Novell?SUN Solaris USF
Databases?Oracle? IBM DB2 MVS,
DB2 UDB
Connectivity elements? Brocade? Connectrix?McDATA?Qlogic
Storage?EMC Symmetrix?EMC CLARiiON?Compaq?JBOD?HP XP256, XP512?HDS 7700E, 9900? IBM ESS and RVA
?VERITAS VxFS?Windows NT
FS?Windows 2000
FS
HBAs? Emulex? Agilent?Qlogic? Jaycor
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Der nächste Schritt: Die Speicher “Wolke”
Information Storage Network
Storage Domain
Enterprise Storage Manager
Stellt ein Netzwerk von Speicher-Systemen alsein grosses Speicher-system darZwei wesentliche Vorteile:
? Einfacher zu (be-)nutzen
? Automatische Konfigurations-Änderungen – ohne Unterbrechung
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Automated Information Storage(AutoIS)
?AutoIS beinhaltet zwei Haupt-Elemente:— Daten-Abstraktion: Darstellung als einfaches
logisches Speicher-Modell -(Ein riesiger Pool von logischen Laufwerken -Virtualisierung) anstelle der Komplexität der reelen physikalischen Systeme
— Data Mobility
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Automatischer Transfer von Informations-Objekten
Data Mobility
? Gute Performance erreichen
? Konfiguration-Änderungen vereinfachen
? Kosten-Effektivität sicherstellen
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Symmetrix: Abstraktion und Data Mobility…in einem System
?Symmetrix — Darstellung von “kleinen” Laufwerken,
den “Logical Volumes”— Zuordnung von Logical-Volumes zu einzelnen
Disk-Drives— Zusätzliche Funktionen
?Mirroring, Striping, Business Continuance Volumes und Remote Mirroring
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Eine Spindle läuft “heiß”Gleichmäßige Auslastung
Ergebnis: Gute Performance
Data Mobility in der Symmetrix heute
?Optimizer identifiziert “Hot Spots” und “rebalanciert” die Last transparent
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Data Mobility
In Zukunft:Optimale Daten-Plazierung -- im Netzwerk
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In Zukunft:Kapazitätserweiterung mit Data Mobility
DB ServerMail
Server 1Mail
Server 2Mail
Server 3Data
Warehouse
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DieTechnologie von Data Mobility
• Data Mover – NächsteGeneration von SRDF und MirrorView
Information Storage Network
Enterprise Storage Manager
Storage Domain
• I/O Redirector – NächsteGeneration von PowerPath
• Das Gehirn –Gesamtkontrolle mit nächsterGeneration des ECC
• Ergebnis – Koordinationvon automatischenInformations-Transfers
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TimeFinder als Tape-Ersatz
Standardvolume
Standardvolume MittwochBCV 3
Dienstag BCV 2
MontagBCV 1
DonnerstagBCV 4
FreitagBCV 5
Standardvolume
Standardvolume
SRDF
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Replication Manager
Der Replication Manager vereinfacht und automatisiert Der Replication Manager vereinfacht und automatisiert den Einsatz von Replikationstechnologien auf den Einsatz von Replikationstechnologien auf unternehmensweiter Basis.unternehmensweiter Basis.
Der Replication Manager ist eine auf demHost basierende Client/Server-Anwendung.
Kopie 1
Kopie 2
Kopie 3
Kopie 4
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Information Storage Management
?Architektur: Basierend auf Speicher-Netzwerken
?Automation: Basierend auf Data Mobility
?Offen: Für heterogene Umgebungen
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