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the most updemarks on E

C VPLEX and plementation

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14 EMC Corp

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in this publis or warrantied specificallyticular purpos publication

d the EMC loghe United Stroperty of th

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RecoverPoinn Planning an

3549

nical Notes

poration. All r

n in this pubo change with

ication is proes of any kindy disclaims imose. Use, copn requires an

go are registeates and otheir respectiv

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rights reserve

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ovided as is. d with respecmplied warrapying, and disn applicable s

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ability tices Technic

ed. Published

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EMC Corporact to the info

anties of mercstribution of

software lice

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s, see EMC C

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f its publicati

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marks of EMCademarks use

Corporation

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ion date.

no his or ftware

C ed

ChaSup

V

V

M

VPL

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VAA

Spl

Fak

ChaVPL

P

Inst

C

I

A

R

C

C

Reg

A

C

Cre

C

Rec

Lim

ChaRPA

Cab

Zon

V

R

apter 1 Rpported Topo

VPLEX Local .

VPLEX Metro

MetroPoint ...

LEX Configura

ltiple Cluster

AI support ....

itter Scalabil

ke Size ..........

apter 2 RLEX/RecoverP

Prerequisites

talling Recov

Cluster Name

Importing Re

Adding Recov

Registering R

Creating Reco

Creating Reco

gistering VPLE

Add the VPLE

Creating Reco

ating VPLEX

Create VPLEX

coverPoint Cl

itations .......

apter 3 RA Initiators ....

bling .............

ning ..............

VPLEX-to-Sto

RPA-to-VPLEX

Imp

RecoverPoinologies .........

....................

...................

....................

ations Suppo

rs Sharing a S

....................

lity ...............

....................

RecoverPoinPoint installa

s ..................

verPoint ........

es When Sha

coverPoint c

verPoint Clus

RecoverPoint

overPoint rep

overPoint sto

EX Credentia

EX Splitter: ...

overPoint Co

consistency

X Consistency

uster Manag

....................

RecoverPoin....................

....................

....................

orage Zoning .

X front-end z

plementation

nt and VPLEX....................

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orted by Reco

Single Splitte

....................

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nt and VPLEXation and inte

....................

....................

aring a Single

ertificate in V

ster to VPLEX

...................

pository .......

orage view ...

als in Recover

....................

onsistency Gr

groups ........

y Groups ......

gement .........

....................

nt and VPLEX....................

....................

....................

....................

oning ..........

EMC VPLEX an Planning an

X Installati....................

....................

....................

....................

overPoint .....

er .................

....................

....................

....................

X Installatiegration .......

....................

....................

e Splitter ......

VPLEX ..........

X ...................

....................

....................

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rPoint ..........

....................

roups ...........

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X Connectiv....................

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and RecoverPnd Best Pract

on Pre-Req....................

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on Best Pra....................

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vity Best Pr....................

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Point Interoptices Technic

Conte

uisites ....................

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actices ....................

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Contents

perability cal Notes

ents

6 ............ 7

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17 .......... 18

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3

4

Contents

EMC VPLEX aImplementat

and RecoverPtion Planning

RPA

Vali

ChaVPL

M

S

R

S

M

Sto

Hos

LAN

Perf

I

A

D

VPL

Rec

P

P

P

D

E

Rec

A

S

S

D

D

R

C

E

S

T

ChaMet

VPL

Point Interopg and Best Pr

A-to-VPLEX Ba

idating Recov

apter 4 RLEX Scalabilit

MetroPoint S

Splitter intero

RecoverPoint

Splitter to RP

MetroPoint ...

rage Best Pra

st Connectivi

N Connectivit

formance Be

IOPS and Thr

Added Respo

Deployment

LEX Splitter B

coverPoint Gr

Primary RPA .

Priority .........

Preferred Clu

Distribute gro

External Man

coverPoint Lin

Asynchronou

Snap-based

Synchronous

Dynamic by L

Dynamic by T

RPO 28

Compression

Enable Dedu

Snapshot Gra

Test a Copy ..

apter 5 RtroPoint Disa

LEX Metro Lin

erability ractices Tech

ack-End Zoni

verPoint in V

RecoverPointy Limits .......

Support ........

operability ...

t Journal .......

PA Multipathi

....................

actices .........

ty Best Pract

ty Best Practi

est Practices .

roughput ......

onse Time ....

Consideratio

Best Practices

roup Policies

....................

....................

uster .............

oup writes ac

nagement .....

nk Policies ...

us .................

Replication ..

s ..................

Latency ........

Throughput ..

n ..................

plication .....

anularity ......

....................

RecoverPoinaster Scenari

nk Failure .....

nical Notes

ing ...............

VPLEX ...........

nt and VPLEX....................

....................

....................

....................

ing ...............

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tices .............

ces ..............

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ons ...............

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cross multipl

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nt and VPLEXos ................

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X Best Prac....................

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le RPAs ........

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X Failure Sc....................

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31 .......... 32

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Impplementation




Contents


5

6

Chapter 1: ReInstallation Pr


coverPoint anre-Requisites


This

Sup

VPL

Mul

VAA

Spl

Fak

d VPLEX


s chapter pre

pported Topo

LEX Configura

ltiple Cluster

AI support ...

itter Scalabi

ke Size .........


Cha

esents the fo

ologies .........

ations Suppo

rs Sharing a

....................

lity ..............

....................

nical Notes

apter 1I

llowing topic

....................

orted by Reco

Single Splitt

....................

....................

....................

RecovInstallat

cs:

...................

overPoint ....

ter ..............

...................

...................

...................

verPointtion Pre

....................

....................

....................

....................

....................

....................

t and VPe-Requis

...................

...................

...................

...................

...................

...................

PLEX sites

........... 7

........... 7

........... 8

........... 8

........... 8

........... 8

V

V

V

Supporte

VPLEX Co

VPLEX Local

VPLEX Metro

MetroPoint

ed Topolo

The

VPL

Recsing

Recpoi

Recremrem

VPL

Recsitecop

Recsitecop

Recdatsupcop

Reca diclusproTheproexcup-tacti

In adistprorep

onfigurat

RecRec

o

ogies

e following co

LEX Local virt

coverPoint Logle site.

coverPoint Rent-in-time rec

coverPoint Lomote clusters mote copies a

LEX Metro virt

coverPoint Loes that are wipy with point-

coverPoint Rees that are wipies and poin

coverPoint Loa at two sites

pports a localpies are supp

coverPoint 4.istributed (Dster is attachduction copy

e active produduction clustept that it doto-date journive productio

addition, the tributed voluduction copylicates to its

tions Sup

coverPoint 3.coverPoint ca

Imp

onfigurations

ual volumes

ocal Replicat

emote Repliccovery. Multi

ocal and Rem and point-in

are supported

tual volumes

ocal Replicatthin synchro-in-time recov

emote Replicthin synchro

nt-in-time rec

ocal and Rems that are witl copy, remot

ported.

1 introducesR1) VPLEX vi

hed to each Vy and the othuction copy rter does exac

oes not replicnal so that thon cluster an

MetroPoint tume. The two y is only stan local copy, i

pported b

5 and later san replicate t

plementation

s are support

may be repli

tion: Recover

cation: Recoviple remote c

mote Replicatn-time recoved.

s may be repl

tion: Metro ponous replicavery.

cation: Metroonous replicacovery. Multip

mote Replicatthin synchronte copies, an

s the MetroPortual volume

VPLEX Metro sher RecoverPo replicates dactly the samecate to the ree standby prd continue d

topology sup local copies

ndby relative f present.

by Recov

upport VPLEXhe virtual vo


ted between

icated in the

rPoint suppo

verPoint supp copies are su

tion: Recoverery from the l

licated in the

rovides activation distanc

o provides acation distancple remote co

tion: Metro pnous replicat

nd point-in-tim

oint topologye at both VPL site. One Recoint cluster i

ata to the reme thing as the

emote clusterroduction clu

data protectio

pports a locals are indepen to the link to

verPoint

X Local and Vlumes in VPL

Chapter 1: RInst


VPLEX and R

e following m

rts point-in-t

ports remoteupported.

rPoint suppoocal cluster.

e following m

ve-active acce. RecoverPo

ctive-active ae. RecoverPoopies are sup

provides activtion distanceme recovery.

y, which has EX Metro sitecoverPoint cls the standb

mote cluster. e active prodr. It does, houster can inston without di

l copy at eacndent of eacho the remote

VPLEX Metro LEX Metro co

RecoverPoint atallation Pre-R


RecoverPoint:

ethods:

time protectio

e replication a

orts replicatio Multiple rep

methods:

ess to data aoint supports

access to dataoint supportspported.

ve-active acce. RecoverPo. Multiple rem

the ability toes. A Recoverluster is the ay production

The standbyduction clustewever, mainttantly becomisruption.

h side of theh other. The s copy. It activ

configurationsistency gro

and VPLEX Requisites


:

on at a

and

on to plication

at two s a local

a at two s remote

cess to int

mote

o protect rPoint

active n copy. y er tain an

me the

standby vely

ons. oups if

7

8

V

Chapter 1: ReInstallation Pr


Multiple

VAAI sup

Splitter S

Fake Size

coverPoint anre-Requisites


theyvolu

Therep

Clusters

VPLRPAnot

pport

vStoofflArraplat

Thedes

If a comper

Tab

Scalabili

Thenumyouspli

e

Thecharep

d VPLEX


y are local toumes with a

e current verslication for V

s Sharing

LEX supports A clusters supes for your ve

orage API foroading themay Integrationtform.

e VAAI commascribed in EM

VAAI commammand is rejeformance.

le 1. VAAI C

ty

e VPLEX splittmber of clustur version of Ritter, refer to

e RecoverPoinange the appalicate your p


o the site whe local extent.

sions of VPLEVPLEX Geo clu

g a Single

multiple RPApported per sersion of Rec

r Array Integram to array hard

n (VAAI) com

ands and ReMC RecoverPo

and is rejecteected, VMwa

Commands Su

ter supports ers supporte

RecoverPoint the RecoverP

nt "Fake Sizearent size of roduction vo

nical Notes

ere RecoverP

EX and Recovusters.

e Splitter

A clusters sh splitter, refercoverPoint.

ation (VAAI) dware. The fomands supp

coverPoint soint Replicati

ed, it is not nare reverts to

upported with

multiple RPAed per splittet. For the numPoint release

e" feature was a volume. Thlumes to larg

Point is attach

verPoint do n

r

aring one VPr to the “Scal

speeds up ceollowing Tab

ported on the

upport levelsng VMware T

ecessary to d legacy beha

h the VPLEX Sp

A clusters attr, refer to the

mber of LUNse notes for yo

s added in 5his is extremger replica vo

hed or distrib

ot support R

PLEX splitter. lability” sect

ertain VMwable shows thee VPLEX stora

s for VAAI co Technical No

disable it. Asavior without

plitter

ached to onee RecoverPois that can beour version o

.2 and allowely helpful wolumes.

buted virtual

ecoverPoint

For the numion of the rel

re operatione vStorage APage virtualiza

mmands aretes.

s soon as the risk to data

e splitter. Fornt release no attached to f RecoverPoi

ws the splitterwhen you mus

ber of lease

s by PI for ation

e or

r the otes for a VPLEX nt.

r to st

If a andass

Whneevolureq

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RecoverPoind Replica voluigned produ

en the VPLEXeds to be appume protectiuested-fake

en the splitteitters on all dume will be e

Imp

nt Fail-Over oumes are swaction volume

X Splitter attaplied to a volon context. O size (in the u

er disconnecdirectors hav exposed at fu

plementation

peration is papped, the fae "repl_vol".

aches to a voume. This is

Once configuunexpected c

ts from a vole disconnect

ull size on the


performed whake-size will

olume, it indi provided in t

ured, all direc case of 2 spli

lume, the samted, the fakee front-end.

Chapter 1: RInst


here the roles be applied o

cates what fa the call to thctors can appitters reques

me state call-size will be

RecoverPoint atallation Pre-R


s of the Prodon the newly

ake size (if ae splitter reg

ply the smalleting different

is made. On lifted, and th

and VPLEX Requisites


uction

ny) gister est t sizes).

nce he

9

10

Chapter 2: ReInstallation Be


coverPoint anest Practices


This

VPL

Inst

Reg

Cre

Rec

Lim

d VPLEX


s chapter pre

LEX/RecoverP

talling Recov

gistering VPL

ating VPLEX

coverPoint Cl

mitations ......


Cha

esents the fo

Point installa

verPoint .......

LEX Credentia

consistency

luster Manag

....................

nical Notes

apter 2

llowing topic

ation and int

....................

als in Recove

y groups .......

gement ........

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RecovInstalla

cs:

tegration .....

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erPoint ........

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verPointation Bes

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t and VPst Pract

...................

...................

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...................

...................

...................

PLEX ices

......... 11

......... 11

......... 13

......... 13

......... 14

......... 14

V

WS

A

VPLEX/R

Installing

Prerequisite

Cluster NamWhen SharinSingle Splitt

Importing RecoverPoincertificate in

Adding RecoverPoinCluster to VP

RecoverPo

g Recove

Recclus

For

BotSiteLUN

TheRecin RmanRecnot Recsup

Add

Vali

s

es ng a ter

nt n VPLEX

nt PLEX

oint insta

VPLEX

Recove

All Rec

For RecVPLEX

o

o

erPoint

coverPoint cluster.

example:

Cluste

Cluste

th clusters use-1 cluster byN cannot be r

e best practiccoverPoint ceRecoverPointnagement in

coverPoint wi select them

coverPoint Adpported for jo

d the Recove

In a M

In Metto both

idate the VPL

Best pend pomode

Imp

allation a

5.1.0 or late

erPoint 3.5 o

coverPoint ap

coverPoint m Metro instal

o IP connec

o RecoverPRecoverP

In some scluster tolimitation

usters sharin

r #1 is replic

r #2 is replic

se the same Vy different na replicated bo

ce is to use ceertificate is im. Without theformation abill not display inadvertentldd Journal Voournals.

rPoint cluste

etro configur

roPoint confih Metro clust

LEX RecoverP

ractice is to zorts. Adminis can safely ig

plementation

and integ

er

or later

ppliances mu

management llation, the fo

ctivity betwe

Point cluster Point site of t

situations, it o the VPLEX Cns on networ

ng a VPLEX sp

ating betwee

ating betwee

VPLEX splitteames, such aoth to Site-2 a

ertificates to mported into e certificates,bout volume y unsupportely. For instanolume dialog

er to VPLEX:

ration, perfor

igurations, bters (Run the

Point Configu

zone every Rstrators who gnore the war


gration

ust be Gen4 o

information ollowing are

een the Metro

added to the the VPLEX Me

may not be CLI at the nonrk connection

plitter must u

en Site-1 and

en Site-1 and

er in Site-1. Ts Site-11 andand to Site-3

avoid user c VPLEX and t, VPLEX and types. With ted options ince, distribute

g box, becaus

rm this proce

both RPA prode command fo

uration:

RPA port to bo have purposrning.

Chapter 2: RIns


or later.

to be availab required:

o sites

e VPLEX CLI aetro

possible to an-RecoverPoins.

use different

d Site-2.

d Site-3.

The two clustd Site-12. In

3.

configurationhe VPLEX cer

RecoverPoint the certificaten their GUI, soed volumes wse distributed

edure in both

duction clustour times.).

oth VPLEX frosely configure

RecoverPoint astallation Best


ble at both si

at the non-

add the Recoint site due t

names for th

ers must refe addition, the

n errors. To dortificate is imt cannot obtaes, VPLEX ano that the us

will not apped volumes ar

h clusters.

ters must be

ont end and bed single-cha

and VPLEX t Practices

1perability cal Notes

ites of a

overPoint o

he

er to the e same

o so, the mported

ain nd er will

ear in the re not

added

back-annel

11

12

s



Registering RecoverPoin

Creating RecoverPoinrepository

Creating RecoverPoinstorage view



NoteVPLissufron

Reg

In t

nt

nt

nt w

d VPLEX


e: When RPAsEX front-end p

ues a warning.nt-end and bac

gister Recove

Log in

Select

The Ini

In the port W(Exam

Click R

Set Hoports a

The ReprotecRecoveVPLEX Recove

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When require

he VPLEX GU

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o

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o

o


are zoned to ports, and 2 RP The system c

ck-end ports (d

erPoint Fibre C

to the VPLEX

Provision St

itiator Proper

Initiator NamWWN will be p

ple: UNREGIS

Register and

ost Type = Re are registered

ecoverPoint rcted by RecoverPoint repos virtualizatioerPoint repos

e a VPLEX loctory. Make s

setting up a ed at both M

UI, create a st

he drop-dowername> > Sto

e Create Stoe used for the appropriate n

o the Recover

o All Recov

o All VPLEX

o VPLEX Vijournal v

o Make surnot to an

nical Notes

VPLEX using sPA ports zonehecks that alldual-channel

Channel initi

X GUI (https:/

torage > <clus

rties dialog b

me field, selepreceded by tSTERED-0x50

assign a sign

ecoverPoint. Rd.

repository anverPoint, andsitory and joun, or on a difsitory, journa

al (not distribure the Reco

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torage view fo

wn menu in thorage Views >

rage View wie RecoverPoi name to indic

rPoint System

verPoint initia

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rtual Volumeolumes, and

re that reposy host server

single-channed to VPLEX bal 4 ports on th mode).

iator ports wi

//<Managem

ster name> > I

box appears.

ct an unregis the prefix UN0012480619

nificant name

Repeat until

d journals md not distribuurnals may bfferent array.als, and repli

buted) virtuaoverPoint rep

topology, a R

or the Recov

he VPLEX GUI > Create Stora

izard to creatnt RPAs. Namcate that it c

m storage vie

ators

orts used by

es to be used replication v

sitory is expor.

l mode (2 RPAack-end ports)e RPA are zon

ith VPLEX:

entServerIP>)

nitiators.

stered RecovNREGISTERED931a3b).

e to the port.

all RecoverP

must be local uted. If necesbe on the phy. The best praication volum

al volume for ository is at l

RecoverPoint

erPoint clust

I, select Provage View.

te the VPLEX me it Recoverontains Reco

ew:

the Recover

d for the Reco volumes.

sed only to R

A ports zoned t, this commaned to both VP

>).

verPoint initiaD.

.

oint unregist

to the VPLEXssary, the ysical array, wactice is to h

mes on the VP

r the Recover least 3 GB.

repository is

ter:

vision Storag

Storage ViewrPoint SystemoverPoint vol

rPoint cluster

overPoint rep

RecoverPoint

to nd LEX

ator. The

tered

X site

without ave the PLEX.

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s

e >

w that m or lumes.

r

pository,

t, and

AS

Register

Creating

Add the VPLESplitter:

Creating RecoverPoinConsistency Groups

A Reconcrea

ring VPLE

CrerepVPL

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g VPLEX c

EX

nt

The fo

o

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13

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Chapter 2: RIns


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15

16





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Chapter 3: RCon


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......... 18

......... 18

......... 18

......... 19

......... 19

17

18

VZ

f

Chapter 3: ReConnectivity B


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Chapter 4: ReBest Practices


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....................

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s ..................

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PLEX ices

......... 21

......... 22

......... 23

......... 23

......... 23

......... 24

......... 25

......... 27

V

S

S

J

VPLEX Sc

MetroPoint Support

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duction journuirements silication. In th

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me can only rs in the case

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increase in jo

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— 256 KB

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plication geneormance of the

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a single I/O to B/s / 512 KB) =

nals, as opponce they are he case of fai

plementation

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y journals, doting only smaver, these pr

Chapter 4: R


ecovery topo are both pro up to five coecovery) and

port the mixinfferent RPA c

plitter type.

ymmetrix and

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by the splitteends it to the tects this vol sent to the bay on both M

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e VPLEX Metr is down.

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uide

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ators used tohat affect tho

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Chapter 4: R


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ch storage ar-B=SPb1/SPb

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on copy). Theplication.

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MB/s each. onfigured to

e one of the tive on the se

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consistency g switch to anion is switchred paramete

that replicate ups that replin low I/O ratesurely synchron

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Chapter 4: R


y be displayeach volumes

will not be abme consisten consistency g volumes in ar consistency

contain a maies. If there i

h side of the V

oPoint groupolume and thy”.

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on Source Coed unless:

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25

26

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etroPoint gro

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soft Exchange

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e other than “ing options:

erPoint: CheccoverPoint sed and user-ted, Recover testing, cha

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covery Copy s it initiates a

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ed

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plementation

ecoverPoint A

External Applm automatic

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specifies whi failover.

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t replicates t

nap-based re

interval betwated in “Howdic snap-bas


Adapter for V

lication, Site failover and

C Replicationy if EMC Repln all MicrosofAG). For more on Enabler fo Guide, and Rhnical Notes.

lication, Replorm failover fr

lected, “Man

n for plannedn activated, ecoverPoint canitiated capaes and creati

ivated, the soverPoint us

ess images, ce created in tverPoint com

ich copy the

the consisten

the consisten

eplication mo

ween snaps tow does periodsed replicatio

Chapter 4: R


VMware Site R

Recovery Ma test failover

Enabler for Mication Enabft Exchange M information

or Microsoft ERecoverPoint .

lication Enabrom one clus

naged By” is

d or unplann external applapabilities arbilities, suchng bookmark

pecified exteser-initiated cchange polici the RecoverPmand-line in

external app

ncy group da

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o any value bdic snap-baseon”, an Interv

RecoverPoint aBest


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anager manar from one clu

Microsoft Excler for Micros

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enabled and

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plication shou

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hronous

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o 1440 n work?” e

27

28

S

T



Synchronous

Dynamic by Latency

Dynamic by Throughput

RPO

coverPoint ans


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Def

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fault=disable


fault=disable

ly relevant fo

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Start aRecovemode”

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fault=disable

ly relevant fo

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oughput cond

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fault = 25 sec

s setting definually in MB,


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ghload: Usesation mode a” upon high lynchronous

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ed

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async replicaterPoint autom”.

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async replicaterPoint autom”.

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conds

ines the requ, GB, writes,

nical Notes

ult interval is minutes or m

s “Asynchronand dynamica load. When h replication m

w before enab

t replicates t

us replication

t uses “Dynaous replicatiber of milliseal RPA and th

tion above: Wmatically sta

cation below back to repl

us replication

t uses “Dynaous replicati

total writes th

tion above: Wmatically sta

cation below back to repl

uired lag of th seconds, mi

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ous replicatially switcheshighload is ovmode”.

bling snap-bas

the consisten

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amic sync moion modes, aeconds or mihe time that

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n mode.

amic sync moion modes, ahat reach the

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however, bere optimal pe

ion mode” ass to “Snap-baver, dynamic

sed replicatio

ncy group da

ode” and alteas necessaryicroseconds it is written t

ecified limit ng in “Asynch

specified limynchronous

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ecified limit ng in “Asynch

specified limynchronous

in a consisteurs.

est practice iserformance.

s the default ased replicatcally switches

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ernates betw, according t between the to the RPA or

is reached, hronous repli

it is reached, replication m

ernates betw, according t

per copy, in k

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ency group, a

s to set

tion s back

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ronous

ween o

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ween o

kb/s).

ication

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and is set

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Compression

Enable Deduplicatio

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fault = Low

compress dae significantl

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fault = disabl

eliminate repuce transfer

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fault = fixed (

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or the target jn_preferred p

alue of the rego no (default ilicate within th

ta before traly.

nt for asynchrses a short paer time, but inc

Yields the higesources.

m: Yields ange amount of

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led

petitive data time signific

nt for asynchration” (p 46) cuses a short per time, but inc

(per second)

(per write): Tic (local or re

(per second)ote) link.

mic: To have tic (local or re

“Distribute conp can be no fin

plementation

being measu and stops be ournal (depeparameter of

gulate_applica is no), the spehe specified R

nsferring it to

ronous remoteause in transfecreases the so

ghest bandw

average banf RPA resourc

west bandwid

n is disabled

before transfantly.

ronous remote can be enableause in transfcreases the so

To create a snemote) link.

: To create on

the system demote) link, a

nsistency grouner than one s


ured when a weing measureending on thef the config_g

ation parametecified RPO is RPO without af

o a remote R

e replication. Ber and a short ource RPA’s CP

width reductio

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dth reduction

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ferring the da

e replication. Ced. Both the enfer and a shortource RPA’s CP

napshot for e

ne snapshot

determine the according to

ups”, the snap second.

Chapter 4: R


write made bed when the e value of thegroup_policy

ter of the conf not guaranteeffecting host p

RPA cluster. C

Both the enab initialization. PU utilization.

on ratio and

uction ratio a

n ratio and re

es no RPA res

ata to a remo

Compression mnabling and dt initializationPU utilization.

every write op

t per second,

e snapshot g available res

pshot granular

RecoverPoint aBest


by the produc write reachee

y CLI comman

fig_link_policyed. RecoverPoperformance.

Can reduce tr

ling and disab Compression.

requires the

and requires a

equires the le

sources.

ote RPA clust

must be enabisabling of

n. Deduplicatio.

peration, ove

over a speci

granularity of sources.

rity of all links



ction s either

nd).

y CLI int will

ansfer

bling of

most

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east RPA

ter. Can

led

on

er a

ific (local

f a

s in the

29

30

T



Test a Copy

coverPoint ans


Notedispspliwill grouin a con

The

d VPLEX


e: In VPLEX spplayed in the Vtter” for the V not be able toup copy. It is r single consisfigured in ano

e VPLEX Splitt


plitter environm VPLEX Group cPLEX splitter (o select VPLEXrecommendedtency group c

other consisten

ter does NOT

nical Notes

ments, the VPcolumn of the (including certX volumes and

that all volumopy, and all voncy group cop

T currently su

LEX consisten volume list if ytificate). After

d non-VPLEX vomes in a VPLEXolumes in a no

py.

upport Virtua

ncy group nam you “Attach vo you enter VPLolumes in the X consistency on-VPLEX cons

l Access: "Ro

me will only be olumes to the

LEX credentials same consist group be confsistency group

oll to Image"

s, you tency figured p be

options.

This

Met

VPL

s chapter pre

troPoint Disa

LEX Metro Lin

Imp

Cha

esents the fo

aster Scenari

nk Failure .....

plementation

apter 5

llowing topic

ios ...............

....................


Recov

cs:

...................

...................

Chapter 5: R


verPointFailure

....................

....................

RecoverPoint aFailure S


t and VPe Scena

...................

...................

and VPLEX Scenarios


PLEX arios

......... 32

......... 32

31

32

V

Chapter 5: ReFailure Scenar


MetroPo

VPLEX M

coverPoint anrios


oint Disas

Thefollo

VPL

Metro Link

If thcon

d VPLEX


ster Scen

e MetroPoint owing disast

LEX Fracture

A fractMetro RecovepreferrAlternaVPLEX

If the prefproductiowinning sreceive anIf there is fracture. Ifupdated arestored, tthat occursynchroniis a local csite and th

VPLEX produc

When the storage orproductiobecome thremote cluas the prethat cluste

Recove

When the productioactive proWhen comcluster anthere will resume re

k Failure

he Metro linknsistency gro


narios

topology is ster scenarios

ture occurs w sites is downerPoint replicred RecoverPatively, the p detach rules

ferred Recoven switchoverite will contin

ny I/Os durin a local copy f there is a lo

as usual. Onc the two VPLErred during thzing process

copy at the lohen resumes

site with Recction storage

VPLEX site wr the productn switchoverhe active prouster. When t

eferred site, ter will resum

erPoint active

RecoverPoinn switchover

oduction copymmunication

d the remote be a producteplicating to t

k between VPup to be the

nical Notes

specifically d:

when the comn. When a fracation will coPoint cluster cpreferred Recs for the VPLE

erPoint cluster will occur. Dnue to replicg the fracture on the losing

ocal copy at tce communicEX clusters syhe fracture. Rs. When the Vosing site, Res replicating t

coverPoint ace fails.

with RecoverPtion storage fr is needed. T

oduction clus the failed VP

there will be e replicating

e production

nt active prodr occurs. The y and will con between thee RecoverPoition switchba the remote c

PLEX sites fail winner; the w

designed to p

mmunication acture occursontinue throu can be choseoverPoint cluEX consisten

er is not at th During the fra

ate to the reme and will nog site, it will

the winning scation betweynchronize th

RecoverPoint VPLEX clusteecoverPoint s to it.

ctive product

Point active p fails, it will n The standby ster and will cPLEX site resu a productiong to the remo

n cluster fails

duction fails standby prontinue replice previously ant cluster resack and Recoluster.

ls, VPLEX ele winning site

provide prote

link betweens between thugh the VPLEen manually uster can be cy group.

he VPLEX winacture, Recovmote site. Th

ot maintain a not be upda

site, it will coeen the two Vheir data acct replication crs are fully sy

synchronizes

tion fails to w

production faotify Recove production c

continue the umes writingn switchbackote cluster.

s to write to re

to write to thoduction copycating to the active produsumes, if it isoverPoint at t

ects a single s will continue

ection in the

n the two VPLe two VPLEX X winner site in RecoverPo set to follow

nning site, a verPoint at thhe losing siten up-to-dateted during th

ontinue to beVPLEX clustercording to the continues duynchronized,s it with the w

write to stora

ails to write trPoint that a

cluster will th replication t

g to storage, ik and Recove

emote cluste

he remote cluy will becom

remote clustction Recoves the preferre that cluster w

site for each e to receive a

LEX sites, e. The oint.

w the

he VPLEX e will not

journal. he e rs is e I/Os uring this , if there

winning

age or its

to

hen to the if it is set rPoint at

er.

uster, a e the er.

erPoint ed site, will

VPLEX all host

I/OpreVPLRecRec

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In RbotwillRec

s. VPLEX conferred site. R

LEX Metro sitcoverPoint if tcoverPoint en

he preferred serride the sites will continu

coverPoint uness to the vo more inform

RecoverPoint h VPLEX Met automatical

coverPoint at

Imp

nsistency groRecoverPoint e. VPLEX will

the virtual vonabled and it

site (site withe preference ue at the losintil the failedolumes will bation, refer t

4.1, VPLEX Mro sites. In thlly become th that site.

plementation

ups must be 3.5 and 4.0 l only allow aolume is in a t is the prefer

h the Recove rule (overriding site, but n

d site comes be disabled uo “Disaster r

MetroPoint tohe MetroPoinhe active site


attached to can only proa virtual volum VPLEX consirred site.

erPoint splittee the pre-def

new writes w back online auntil the faile recovery” on

opology can pnt topology, we. Writes will

Chapter 5: R


the RecoverPtect a distribme to be proistency group

er) fails, VPLEfined winner)

will not be pro and is updatd site is repa page 18.

protect a dis when one sit then be prot

RecoverPoint aFailure S


Point splitterbuted device tected by

p that is

EX Witness c). At that poiotected by ted. RecoverPaired and upd

tributed volute fails, the otected by

and VPLEX Scenarios


r at the at one

an nt, host

Point dated.

ume at ther site

33

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