Veritas Storage Foundation Release Notes

64
Storage Foundation Release Notes
Known issues
VxVM VVR vradmin ERROR V-5-52-803 Lost connection to host host;
terminating command execution.
Workaround:
To resolve this issue
1 Depending on the application I/O workload and network environment,
uncomment and increase the value of the IPM_HEARTBEAT_TIMEOUT variable
in the /etc/vx/vras/vras_env on all the hosts of the RDS to a higher value.
The following example increases the timeout value to 120 seconds.
export IPM_HEARTBEAT_TIMEOUT
IPM_HEARTBEAT_TIMEOUT=120
2 Restart vradmind on all the hosts of the RDS to put the new
IPM_HEARTBEAT_TIMEOUT value into affect. Enter the following on all the hosts
of the RDS:
# /sbin/init.d/vras-vradmind.sh stop
# /sbin/init.d/vras-vradmind.sh start
vxassist relayout removes the DCM (2162522)
If you perform a relayout that adds a column to a striped volume that has a DCM,
the DCM is removed. There is no message indicating that this has happened. To
replace the DCM, enter the following:
#vxassist -g diskgroup addlog vol logtype=dcm
vxassist and vxresize operations do not work with layered
volumes that are associated to an RVG (2162579)
This issue occurs when you try a resize operation on a volume that is associated
to an RVG and has a striped-mirror layout.
Workaround:
To resize layered volumes that are associated to an RVG
1 Pause or stop the applications.
2 Wait for the RLINKs to be up to date. Enter the following:
# vxrlink -g diskgroup status rlink