Dell Powervault DL2300 Uživatelský manuál stáhnout pdf (Strana 9)

BRANCH OFFICE CONSOLIDATION WITH THE DELL POWERVAULT DL2100 –

CONTINUOUS DATA REPLICATOR (CDR) RECOVERY POINTS

Highavailabilityofprotecteddatainaconsistentstateisalsoavailablebycreating

RecoveryPoints,throughtheuseofsnapshotscreatedonthedestination

machine.TheseRecoveryPointscanbemounted,sharedasavolumeonthe

network,orrecoveredusingCopyback.AfteraRecoveryPointhasbeencreated,

thedatacanal

sobeback

edup,usingtheappropriateFileSystemiDataAgent.This

providesadditionalprotectionforyourdata,aswellasadditionaloptionsfor

recoveryofyourdata.



ConsistentRecoveryPoints,whichdefineapoint‐in‐timewhereapplicationdatais

inaconsistentstateonthesourcecomputer(theapplicationserver)canbe

createdusingCDR,ens

ringtheapplicationdatacanberestoredtothatpoint‐in‐

time.RecoveryPointscanalsobecreateddirectlyfromasnapshotofthe

replicationvolumeonthedestinationcomputer,butthisdoesnotpreserve

applicationdatainaconsistentstate,andt

husismore

usefulforfilesystemdata.

RecoveryPointscanbecreated,retained,backedup,mounted,andforWindows

canalsobeshared,andthusmadeavailabletousersonthenetwork.Thisallows

datatobeprotected,accessed,andrecoveredinavarietyofways.

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Dell Powervault DL2300 Uživatelský manuál Strana 9