Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access XP P9000 for Linux B.12.00.00

Table 7 Metrocluster Log Messages and their resolution (continued)
ResolutionCauseLog Messages
# pairresync –g
<device_group>
AUTO_SVOLPSUS is set to 1 or
FORCEFLAG was present. The
package startup resulted in SVOL
takeover.
• If you want the data on SVOL side,
then issue the following command
• Package is failing back to the PVOL
side.
on PVOL side to resynchronize the
data from SVOL to PVOL.
# pairresync –g
<device_group> —swapp
• AUTO_PSUSSSWS is not set to 1
and the FORCEFLAG file is not
present under the package
directory.
Restart the package.
If the link is restored, check which site
has the latest data.
This message is logged when the
following conditions are met:
Local disk status: <PVOL_PSUE |
PVOL_PDUB | PVOL_PFUS>
Remote disk status: SVOL_PSUS
Package is configured not to run under
• • If you want the data on PVOL side,
then issue following commands to
discard changes made on the SVOL
• The replication link is failed.
• The package failed over to the
other site in a Metrocluster
the circumstances. Create the file
<FORCEFLAG_FILE> if you really want
to startup the package on this host.
side and resynchronize the data
from PVOL to SVOL.
# pairsplit –g
<device_group> -RB
• Package was started successfully
on the other site as either
corresponding AUTO parameters
are set to 1 or FORCEFLAG was
# pairresync –g
<device_group>
present. The package startup
resulted in SVOL takeover.
• Package is failing back to the PVOL
side
• If you want the data on SVOL side,
then issue the following command
on PVOL side to resynchronize the
data from SVOL to PVOL.
# pairresync –g
<device_group> —swapp
• AUTO_PSUEPSUS is not set to 1
and the FORCEFLAG file is not
present under the package
directory.
Restart the package.
If link is not restored and application
availability is more important than
data currency on the other site,
create a FORCEFLAG file under the
package directory using touch
<package directory>/FORCEFLAG,
and then restart the package.
50 Troubleshooting