160
Troubleshooting
Troubleshooting I/O fencing
The disk array
containing two of
the three
coordinator disks
is powered off.
Node B leaves the
VCS One cluster
and the disk array
is still powered
off.
Operates as long as all systems
stay in the VCS One cluster.
Races for a majority of
coordinator disks. It fails
because only one of three
coordinator disks is available.
Removes itself from the VCS
One cluster.
Operates as long as all systems
stay in the VCS One cluster.
Leaves the VCS One cluster.
Power on the failed disk
array and restart the I/O
fencing driver. This lets
Node A register with all
coordinator disks.
Table C-1
I/O fencing scenarios
Event
Node A activity
Node B activity
Operator action
Summary of Contents for Veritas Cluster Server One
Page 1: ...Veritas Cluster Server One Installation Guide AIX HP UX Linux Solaris 5 0...
Page 3: ...Symantec Corporation 350 Ellis Street Mountain View CA 94043 http www symantec com...
Page 16: ...16 Contents...
Page 34: ...34 Getting ready to install VCS One Configuring ssh rsh or remsh before installing...
Page 82: ...82 Installing the Simulator Installing the Simulator...
Page 126: ...126 Upgrading from VCS One 2 0 1 to 5 0 Upgrading the client...
Page 148: ...148 Sample Policy Master upgrade scenarios Upgrade scenario details...
Page 194: ...194 Sample installation output Installing the VCS One client...
Page 210: ...210 Index...