Managing power-off for systems and network devices, When power stops unexpectedly – HP XP7 Storage User Manual

Page 84

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5.

Click Finish.

6.

In the Confirm window, review the settings and enter a task name in the Task Name box.

7.

Click Apply to save your settings to the system.

Managing power-off for systems and network devices

This topic explains power management for systems and network relay devices during copy
operations. This topic discusses the following:

How to proceed when power is removed from systems or network relay devices due to some
unexpected reason

How to intentionally power off systems or network relay devices

“Network relay devices" refers to hardware used for connecting the primary and secondary systems,
such as channel extenders, and switches.

When power stops unexpectedly

This topic explains what happens when power is removed from systems or network relay devices
due to an unexpected reason.

CAUTION:

When a system is powered on, you must wait five (5) minutes before performing

Continuous Access Journal operations; otherwise the pairs could be suspended with a failure.

When power is removed from primary or secondary system

If power is removed from the primary system during remote copy operations, the primary
system assumes that a failure has occurred and splits all pairs. When the primary system splits
pairs, the secondary system also assumes that a failure occurs and splits all pairs.

If power is removed from the secondary system during remote copy operations, the secondary
system assumes that a failure has occurred and splits all pairs. When the secondary system
splits pairs, the primary system also assumes that a failure occurs and splits all pairs.

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Maintaining the Cnt Ac-J system

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