Replicating A Snapshot; Removing Replication From A Volume - HP P2000 G3 Reference Manual

Storageworks msa system
Hide thumbs Also See for P2000 G3:
Table of Contents

Advertisement

• If a replication was performed, under both the primary volume and the secondary volume a
replication image appears.
• If not already present, the primary volume's snap pool appears.
• Under the secondary vdisk:
• The secondary volume appears.
• Under the secondary volume the primary volume appears.
• If a replication was performed, under both the primary volume and the secondary volume a
replication image appears.
• If not already present, the secondary volume's snap pool appears.

Replicating a snapshot

If the system is licensed to use remote replication, you can replicate an existing, primary snapshot that is
mapped to a host. You can only replicate a snapshot of a volume that is already part of a replication set.
If the selected snapshot hasn't already been replicated to a secondary volume, each replication volume in
the replication set is requested to replicate the snapshot data. Only snapshot preserved data is replicated;
snapshot modified data is not replicated.
To replicate a snapshot
1.
In the Configuration View panel, right-click a snapshot and select Provisioning > Replicate Snapshot.
2.
In the main panel, optionally change the default replication image name. A name is case sensitive and
cannot already exist in a vdisk. A name cannot include a comma, double quote, or backslash.
3.
Click Initiate Replication. In a few seconds, the following changes occur in the Configuration View
panel:
• Under the primary vdisk, under both the primary volume and the secondary volume a replication
image appears.
• Under the secondary vdisk, under both the primary volume and the secondary volume a replication
image appears.

Removing replication from a volume

If the system is licensed to use remote replication and you no longer want to replicate a volume, you can
remove its replication set. When a replication set is removed:
A rollback is automatically performed to the latest available snapshot on the secondary volume to
ensure that data is consistent.
Replication volumes associated with the replication set are converted to master volumes.
Any replication images associated with the replication volumes are converted to standard snapshots.
Snapshots are converted regardless of the number of snapshots allowed by the system's license.
There is no longer a relationship between the volumes or their snapshots in the two vdisks.
To remove replication from a volume
1.
In the Configuration View panel, right-click a primary volume and select Provisioning > Remove
Replication Set.
2.
In the main panel, click Remove Replication Set. A message indicates whether the task succeeded or
failed. If it succeeded the following changes occur in the Configuration View panel:
• Under the primary vdisk:
• The primary volume's designation is changed from Primary Volume to Volume
• The secondary volume is removed
• Any replication images are replaced by snapshots
• Under the secondary vdisk:
• The secondary volume's designation is changed from Secondary Volume to Volume
• The primary volume is removed
• Any replication images are replaced by snapshots
HP StorageWorks P2000 G3 MSA System SMU Reference Guide 113

Advertisement

Table of Contents
loading

Table of Contents