Hp XP RAID Manager Software Bedienungsanleitung PDF herunterladen (Seite 22)

with these systems, according to the status of the shared pair, and vice versa. The following tables

show the relationship between pair operations and status.

Table 10 SS Operations when P-VOL shared with Cnt Ac-S or Cnt Ac-J P-VOL

Continuous Access Synchronous / Continuous Access Journal StatusSnapshot Operation

DeleteSuspendPSUEPSUSPAIRCOPY

YesYesYesYesYesYesCreate pair

YesYesYesYesYesYesSplit pair

NoNoYesYesNoNoRestore pair

YesYesYesYesYesYesDelete Snapshot data

YesYesYesYesYesYesDelete pair

Table 11 SS Operations when P-VOL shared with Cnt Ac-S or Cnt Ac-J S-VOL

Continuous Access Synchronous / Continuous Access Journal StatusSnapshot Operation

DeleteSuspendSSWS

PSUEPSUSPAIRCOPY

YesYesYesYesYesYesYesCreate pair

YesYesYesYesYesYesNoSplit pair

NoNoNoNoNoNoNoRestore pair

YesYesYesYesYesYesYesDelete Snapshot data

YesYesYesYesYesYesYesDelete pair

SSWS is a Cnt Ac-J pair status. Cnt Ac-S pairs do not change to SSWS status.

When restoring a SS pair whose P-VOL is used as a Cnt Ac-S or Cnt Ac-J S-VOL, switch operations to the remote site

using the horctakeover command.

Table 12 Cnt Ac-S/Cnt Ac-J Operations when P-VOL shared with SS P-VOL

Snapshot StatusCnt Ac-S/Cnt Ac-J Operation

PSUECOPY (RS-R)COPY (RS)SMPL (PD)PSUSPAIRCOPY

YesNoYesYesYesYesYesCreate pair

YesN/AYesYesYesYesYesSplit pair

YesNoYesYesYesYesYesResynchronize pair

YesYesYesYesYesYesYesDelete pair

YesNoYesYesYesYesYesSwitch to remote site

(horctakeover)

Table 13 Cnt Ac-S/Cnt Ac-J Operations when P-VOL shared with SS S-VOL

Snapshot Pair StatusContinuous Access

Synchronous / Continuous

Access Journal Operations

PSUECOPY(RS-R)COPY(RS)SMPL(PD)PSUSPAIRCOPY

NoNoNoYesNoNoNoCreate pair*

YesYesYesYesYesYesYesSplit pair

YesNoYesYesYesYesYesResynchronize pair

YesYesYesYesYesYesYesDelete pair

22 Sharing Snapshot volumes

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