Hello Dhawal,
we already try this :
# /etc/init.d/vxfen stop
VxFEN: Module already unconfigured. Only unloading
# vxfenconfig -c
VXFEN vxfenconfig ERROR V-11-2-1002 Open failed for device: /dev/vxfen with error 2
# /etc/init.d/vxfen start
Starting vxfen..
Loaded 2.6.32-71.el6.x86_64 on kernel 2.6.32-279.el6.x86_64
WARNING: No modules found for 2.6.32-279.el6.x86_64, using compatible modules for 2.6.32-71.el6.x86_64.
WARNING: All config files need .conf: /etc/modprobe.d/fc-hba.conf.old, it will be ignored in a future release.
Starting vxfen.. Done
Please see the log file /var/VRTSvcs/log/vxfen/vxfen.log
log :
Thu Aug 20 11:07:12 CEST 2015 executing local_info.sh: end
Thu Aug 20 11:07:12 CEST 2015 calling regular vxfenconfig
Thu Aug 20 11:07:29 CEST 2015 return value from above operation is 1
Thu Aug 20 11:07:29 CEST 2015 output was VXFEN vxfenconfig ERROR V-11-2-1041 Snapshot for this node is different from that of the running cluster.
Log Buffer: 0xffffffffa10158a0
VXFEN vxfenconfig NOTICE Driver will use customized fencing - mechanism cps
Thu Aug 20 11:07:29 CEST 2015 exiting with 1