Oracle X6-2-HA Deployment And User's Manual page 441

Appendix B
Location of Log Files
If you log a Service Request, upload all of the logs in the /opt/oracle/dcs/log
directory.
Patching Log Files
All patching-related information is logged in the dcs-agent log file at /opt/
oracle/dcs/log/dcs-agent.log.
DCS Agent Log Directories
Agent-specific activities are logged in the dcs-agent log.
The DCS Agent, controller, and command-line interface output appears in the /opt/
oracle/dcs/log/dcs-agent.log file.
If an error occurs in the command-line interface layer, then the output will show in
the /opt/oracle/dcs/log/dcscli.log file first.
Storage Logs
Storage-related activity is logged in the oakd log file.
/opt/oracle/oak/log/hostname/oak/oakd.log
For example, /opt/oracle/oak/log/myhost/oak/oakd.log
Use the odaadmcli manage diagcollect command to collect diagnostic logs for
storage components. The files are saved in the oakdiag log file.
/opt/oracle/oak/log/hostname/oakdiag/file name.tar.gz
For example, /opt/oracle/oak/log/myhost/oakdiag/oakStorage-
myhost-20161120_2217.tar.gz
Database Logs
Online logs are stored in the /u03/app/db user/redo/ directory.
Oracle Fast Recovery Area (FRA) is located in the /u03/app/db user/
fast_recovery_area directory.
Database alert logs are stored in the location $ORACLE_BASE/diag/rdbms/
database_unique_name.
Oracle Auto Service Request (Oracle ASR) Log Files
All log files for Oracle ASR are located in the /var/opt/asrmanager/log/ directory.
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