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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