Installation guide

Chapter 4. Cluster Administration 75
chkconfig --level 2345 fenced off
chkconfig --level 2345 lock_gulmd off
chkconfig --level 2345 cman off
chkconfig --level 2345 ccsd off
Once the problems with the disabled cluster member have been resolved, use the following
commands to allow the member to rejoin the cluster:
chkconfig --level 2345 rgmanager on
chkconfig --level 2345 gfs on
chkconfig --level 2345 clvmd on
chkconfig --level 2345 fenced on
chkconfig --level 2345 lock_gulmd on
chkconfig --level 2345 cman on
chkconfig --level 2345 ccsd on
You can then reboot the member for the changes to take effect or run the following com-
mands in the order shown to restart cluster software:
1. service ccsd start
2. service lock_gulmd start or service cman start according to the type
of lock manager used
3. service fenced start (DLM clusters only)
4. service clvmd start
5. service gfs start, if you are using Red Hat GFS
6. service rgmanager start
4.9. Diagnosing and Correcting Problems in a Cluster
For information about diagnosing and correcting problems in a cluster, contact an autho-
rized Red Hat support representative.