The following list shows the locations of the data service log files.
Current log – /var/cluster/ucmm/ucmm_reconf.log
Previous logs – /var/cluster/ucmm/ucmm_reconf.log.0 (0,1,...) If you cannot find the Oracle log files at this location, contact Oracle support. This location is dependent on the Oracle UDLM package.
Oracle UDLM logs – /var/cluster/ucmm/dlm_nodename/logs
Oracle UDLM core files – /var/cluster/ucmm/dlm_nodename/cores