HP StorageWorks XP24000 Continuous Access Journal Software User and Reference Guide, v01 (T5278-96001, June 2007)

Table 23 System Option Modes
Mode
Description
448
ON: If the SVP detects a blocked path, the SVP assumes that an error occurred, and then
immediately sp lits (suspends) th e mirror.
OFF: If the SVP detects a blocked path and the path does not recover within the specified
period of time, the SVP assumes that an error occurred, and then splits (suspends) the mirror.
Note: The mode 448 setting takes effect only when mode 449 is set to OFF.
449
ON: The SVP d oes not detect blocked paths.
OFF: The SVP detects blocked paths and m onitors the time until the mirrors get split
(suspended).
• Forward Path Watch Time: Allows you to specify whether to forward the Path Watch Time
value of the m a ster journal group to the restore journal group. If the Pa th Watch Time value is
forwarded from the master journal group to the restore journal group, the two journal groups
will have thesamePathWatch Time value.
• Yes: The Path Watch Time value will be forwarded to the restore journal group.
• No: The Path Watch Time value will not b e forwarded to the restore journal group. No
is
the default.
• Blank: The current setting of Forward Path Watch Time will remain unchanged.
Caution: This option cannot be specified in the secondary site.
• Use of Cache: Allows you to specify whether to store journal data in the restore journal group
into the cache.
• Use: Journal data will be stored into the cache.
Note: When there is insu fficient space in the cache, journal data will also be stored into
the
journal volume.
• Not Use: Journal data will not be stored into the cache.
• Blank: The current setting of Use of Cache will remain unchanged.
Caution: This setting does not take effect on master journal groups. However, if the RAID
Manager
horctakeover command is used to change a master journal group into a restore journal
group, this setting will take effect on the journal group. If you set Use, this setting only takes effect
on the journal volumes of RAID-5 or RAID-6 that are in the journal group. For external volumes,
non-RAID-5 journal volumes, and non-RAID-6 journal volumes, Use works the same as Not Use.
• Speed of Line: Allows you to specify the line speed of data transfer. The u nit is Mbps (megabits
per
second).
You c an specify one of the following: 256, 100,or 10.
Caution: This setting does not take effect on master journal groups. However, if the RAID
Manager
horctakeover command is used to change a master journal group into a restore journal
group, this setting will take effect on the journal g roup.
• Set: Applies the settings in the window to the Journal Operation window (Figure 36 on page 77).
• Cancel: Cancels the settings.
Deleting a Journal Group
To delete a journal group from the primary storage system, log into the primary storage system and
then
perform the following o peration.
To delete a journal g roup from the secondar y storage system, log into the secondary storage system and
then
perform the following o peration.
Note : You cannot delete master journal groups and restore journal groups. You ca n only delete journal
groups whose attribute is Initial.
1. Ensure that the Remote Web Console main window is in Modify m ode.
For detailed information about how to do this, see HP StorageWorks XP24000 Remote Web
Console User’s Guide.
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