HP Serviceguard Extended Distance Cluster for Linux A.12.00.00 Deployment Guide, March 2014

One of the underlying disk of the diskgroup configured in the serviceguard-xdc configuration
is not accessible. The volume is no longer mirrored.
Solution:
Check if the disk is accessible. Then, reattach the site and recover the diskgroup.
• Symptom:
The following message is logged in the package log file:
WARNING: VxVM mirroring with more than two plexes is not supported with serviceguard-xdc
Serviceguard Alert message sent to: [e-mail]
Problem Description:
More than two plexes are configured in the mirrored volume.
Solution:
You must configure the volume with two plexes since serviceguard-xdc supports only two
plexes for VxVM mirror volume.
• Symptom:
The following message is logged in the package log file:
Both plexes are not accessible.
VxVM vxprint ERROR V-5-1-582 Disk group dg_dd1: No such disk group
None of the mirrored volumes are accessible.
VxVM vxprint ERROR V-5-1-582 Disk group dg_dd1: No such disk group
Problem Description:
In this scenario, the package fails since the underlying disks of the diskgroup configured in
the serviceguard-xdc configuration is not accessible.
Solution:
Check if the disks are connected properly and are accessible. Then, restart the package.
48 Troubleshooting