Modifying Consistency Group Options (Ct Group Option) - HP xp12000 User Manual

NOTE:
deleting consistency
8. Click Apply on the Continuous Access XP main pane to apply settings to the disk array.
When the Add CT Group pane closes, the list changes to the Consistency Group Settings Parameter list.
However, columns other than CTG are blank. For further information about the Consistency Group Settings
Parameter list, see

Modifying consistency group options (CT Group Option)

Use the CT Group Option command to modify consistency group options set when you added the
consistency group. When the CT Group Option command is selected, the CT Group Option pane appears.
The CT Group Option pane consists of the same fields as the Add CT Group pane (see
consistency groups (Add CT
NOTE: To change group options, split all pairs in the group first.
Figure 40 CT Group Option pane
• MCU-RCU Path: Selected port type for remote copy connections. You cannot change the port type on
the CT Group Option pane.
• Time Out (Copy Pending) (min.): Maximum delay (copy pending timeout) allowed for Continuous
Access XP Async copy (none or from 1 to 15 minutes; none = no timeout for Continuous Access XP
Async copy pending). The default is five minutes. If the delay between the Continuous Access XP Async
P-VOL update and corresponding S-VOL update reaches the specified time, the RCU suspends all
S-VOLs in the group. A timeout occurs when the RCU cannot settle a recordset within the specified time
or has not had any communications from one of the MCUs in the group within the specified time.
NOTE:
system.
• Time Out (RCU Ready) (min.): Maximum delay allowed for re-establishing MCU-RCU communications
following MCU power-off (none or from 1 to 10 minutes; none = no timeout for Continuous Access XP
Async RCU ready). The default is five minutes. If the MCU cannot re-establish communications with the
RCU within the specified time, the MCU suspends all P-VOLs in the group.
• Cancel button: Cancels settings.
• Set button: Sets consistency group options.
1. Connect to the MCU.
2. Split all pairs in the group (Pairsplit-r).
3. From the Consistency Group tree, click a consistency group mode that includes the consistency group to
be modified.
80 Continuous Access XP for the XP12000/XP10000
After being set, options can be modified and canceled (see
groups" on page 83).
"Modifying consistency group options (CT Group
Group)" on page 79).
The copy pending timeout value should be less than the I/O timeout value of the host
"Modifying parameters and
Option)" on page 80.
"Adding