Thursday 12 August 2010

LOG Files In RAC Environment

The Cluster Ready Services Daemon (crsd) Log Files

Log files for the CRSD process (crsd) can be found in the following directories:

CRS home/log/hostname/crsd

The Oracle HA Services Daemon (ohasd) Log Files(11g)

Log files for the ohasd process (ohasd) can be found in the following directories:

CRS home/log/hostname/ohasd

Oracle Cluster Registry (OCR) Log Files

The Oracle Cluster Registry (OCR) records log information in the following location:

CRS Home/log/hostname/client

Cluster Synchronization Services (CSS) Log Files

You can find CSS information that the OCSSD generates in log files in the following locations:

CRS Home/log/hostname/cssd

Event Manager (EVM) Log Files

Event Manager (EVM) information generated by evmd is recorded in log files in the following locations:

CRS Home/log/hostname/evmd

RACG Log Files

The Oracle RAC high availability trace files are located in the following two locations:

CRS home/log/hostname/racg
$ORACLE_HOME/log/hostname/racg

Core files are in the sub-directories of the log directories. Each RACG executable has a sub-directory assigned exclusively for that executable. The name of the RACG executable sub-directory is the same as the name of the executable.


 

VIP Log Files

You can find VIP related log files under following location :

ORA_CRS_HOME/log/nodename/racg

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