Journal and mirror maintenance, Changing options used by journals – HP XP7 Storage User Manual

Page 92

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3.

From the Actions menu, select Remote Replication > Force Delete Pairs (Cnt Ac-J Pairs).

4.

In the Force Delete Pairs (Cnt Ac-J Pairs) window, ensure that the volume you want to forcibly
delete is in the Selected LDEV table.

5.

Enter a name in the Task Name box.

6.

Click Apply to save your settings to the system.

Journal and mirror maintenance

Maintaining journals and mirror consists of the following operations:

•

Changing options used by journals (below)

•

“Changing options used by mirrors ” (page 94)

•

“Adding additional journal volumes to an existing journal” (page 96)

•

“Replacing a journal volume in a journal” (page 97)

•

“Deleting journal volumes from a journal ” (page 97)

•

“Deleting journals ” (page 98)

•

“Forcibly deleting journals from an EXCTG” (page 99)

Changing options used by journals

Most Continuous Access Journal Z pair operations are performed on multiple pairs, which is done
using journals. You can change the following options that affect the pairs in journals:

•

Inflow Control—allows you to restrict the inflow of data to allow other journals with higher
priority data unrestricted inflow

•

Data Overflow Watch—establishes a timeout period

•

Cache Mode—which you to use journal data in the cache on the secondary system

•

Timer Type—establishes the type of clock used for consistency time.

Prerequisite information

92

Maintaining the Cnt Ac-J Z system

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