Using dr groups, Using dr group actions – HP P6000 Continuous Access Software User Manual

Page 74

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Considerations

IMPORTANT:

Do not suspend remote replication when the links are down, especially during an

unplanned failover. Doing so can create an invalid source-source configuration. See

Invalid DR

group pair - source and source

.

You can use the GUI, jobs, or the CLUI. See DR groups

Actions cross reference

.

Guidelines apply. See

Remote replication guidelines

.

To suspend remote replication in a DR group pair, you must specify the source DR group. See

DR group pair

.

You cannot suspend a DR group pair if it is failsafe-enabled. See DR groups

Failsafe on

unavailable member

.

Procedure

This procedure uses the GUI.

1.

In the navigation pane, select DR Groups.

2.

On the List tab, select the source group of the DR group pair in which to suspend remote
replication.

3.

Select Actions > Suspend.

A confirmation window appears.

IMPORTANT:

Read the confirmation notice before performing the next step.

4.

Click OK.

Using DR groups

When using a DR group pair, some actions and properties require that you specify either the
source or destination. See the following tables:

Controlling

,

Creating and deleting

,

Adding and

deleting virtual disks

, and

Editing (setting) properties

.

Controlling

Remarks

Result on destination DR

group

Result on source DR

group

DR group to

specify

Task

Procedure

See also DR

group

Failover

The destination
becomes the source.

The source becomes the
destination.

Destination

Fail over a DR group
pair (do not suspend).

Procedure

See also DR

group

Suspend on failover

The destination
becomes the source,

The source becomes the
destination, and then

Destination

Fail over and suspend a
DR group pair.

and then remote

remote replication is
suspended.

replication is
suspended.

Procedure

See also DR

group

Full copy mode

The destination begins
to receive the data from

When applied after
resuming, the source

Source

Force a full copy in a DR
group pair.

the source virtual disks.
No logs are used.

begins to copy all data
on its virtual disks to the
destination. No logs are
used.

Procedure

See also DR

group

Suspension state

Remote replication to
the destination is

Remote replication from
the source is allowed. If

Source

Resume remote
replication in a DR group
pair.

allowed. If applicable,

applicable, begins log

begins log merging or

merging or full copy
from the source.

full copy to the
destination.

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DR groups

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