Status of unaffected s-vols, operations permitted, Monitoring pair, volume details, Monitoring synchronous rates – HP XP P9500 Storage User Manual

Page 57: Monitoring consistency groups, Status of unaffected s-vols, Related information

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Status of unaffected S-VOLs, operations permitted

The pair operations you can perform depend on the pair’s status, but also on the status of unaffected
S-VOLs. The following table shows which operations can be performed, given the status of S-VOLs
related to the P-VOL in other pairs.

Pair operation

Status of
unaffected
S-VOLs

Delete pairs

Suspend pairs

Resync pairs
(reverse)

Resync pairs
(forward)

Split pairs

Create pairs

NO

NO

NO

NO

NO

NO

SMPL(PD)

YES

YES

NO

YES

YES

YES

COPY(PD)/COPY

YES

YES

NO

YES

YES

YES

PAIR

YES

YES

NO

YES

YES

YES

COPY(SP)/COPY

YES

YES

NO

YES

YES

YES

PSUS(SP)/PSUS

YES

YES

YES

YES

YES

YES

PSUS

YES

YES

NO

YES

YES

YES

COPY(RS)/COPY

YES

YES

NO

NO

NO

YES

COPY(RS-R)/RCPY

YES

YES

YES

YES

YES

YES

PSUE

Monitoring pair, volume details

You can review the data related to L1 and L2 pairs and their volumes. This includes volume capacity,
pair status, P-VOL and S-VOL, identifiers, and several other details. To check pair and volume
details, select the pair in Local Replications then click More Actions > View Pair Properties.

Related information

“View Pair Properties window” (page 81)

Monitoring synchronous rates

You can check on the percentage of synchronized data between the P-VOL and S-VOL.

Select the pair in Local Replications then click More Actions > View Pair Synchronous Rate.

Clicking Refresh View shows the latest synchronous rate. If you close the window, information in
the Local Replications window may not be the latest. Click Refresh View again.

Related information

“View Pair Synchronous Rate window” (page 83)

Monitoring consistency groups

You can check the number of consistency groups and the details and individual properties for
consistency groups.

View the number of consistency groups in the Summary section of the Local Replications
window.

View a list of consistency groups with status and number of pairs on the Consistency Groups
tab in the Local Replications window.

View a consistency group’s properties by clicking the CTG ID link on the Consistency Groups
tab in the Local Replications window.

Monitoring the system

57

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