Oracle RAC Common Log Locations

Logs and their paths to monitor in 11GR2 RAC

Database logs

oracle alert log: SQRACLE BASE/diag/rdbms/orcl/orcll/trace/alertorcll.Jog

Cluster-related logs

Grid alert log $ORACLE_HOME/log/rac1/alertrac1.log

CSS log $ORACLE_HOME/log/rac1/cssd/cssd.log ocssd.log

CRS log $ORACLE_HOME/log/rac1/crsd/crsd.log

OHAS log $ORACLE_HOME/log/rac1/ohasd/ohasd.log

EVM log $ORACLE_HOME/log/rac1/evmd/evmd.log

ASM logs

[grid@RAC1 trace]$ pwd

/u01/app/grid/diag/asm/+asm/+ASM1/trace

[grid@RAC1 trace]$ Is | grep log

alert_+ASM1.Jog

[grid@RAC1 trace]$ cd $ORACLE_HOME/diag/asm+ASM1/trace