27.19 Troubleshooting Oracle Management Service Startup Errors

Following are the log files you can check if the Oracle Management Service (OMS) fails to start:

Oracle Management Service Fails to Start

Check the logs located as indicated in Table 27-11. The INSTANCE_HOME mentioned in the table is the OMS instance home and n is the index of the OMS server.

Table 27-11 OMS Log Files Location

OMS Log File Log File Location

EMCTL log file

$INSTANCE_HOME/sysman/log/emctl.log file

Managed Server log files



OMS log files





Node Manager log files


WebTier Service Fails to Start

Check logs under <WebTier Instance Home>/diagnostics folder in case WebTier start fails.