sorena@apadana:~$ sudo /etc/init.d/clvm stop
Stopping Cluster LVM Daemon sorena@apadana:~$ sudo dpkg --purge clvm redhat-cluster-suite system-config-cluster
(Reading database ... 139724 files and directories currently installed.)
Removing clvm ...
Stopping Cluster LVM Daemon invoke-rc.d: initscript clvm, action "stop" failed.
dpkg: error processing clvm (--purge):
subprocess pre-removal script returned error exit status 1
Starting Cluster LVM Daemon clvmd could not connect to cluster manager
Consult syslog for more information
invoke-rc.d: initscript clvm, action "start" failed.
dpkg: error while cleaning up:
subprocess post-installation script returned error exit status 3
Removing redhat-cluster-suite ...
Removing system-config-cluster ...
Purging configuration files for system-config-cluster ...
Errors were encountered while processing:
clvm