Monday, October 25, 2010

Oracle EBS R12 log files (Patch, Clone, Startup/Shutdown)

To troubleshoot issues in Oracle Applications log files are useful.

List of log file location for Startup / Shutdown in Oracle EBS R12 are: -

1. Startup/Shutdown Log files for Application Tier in R12

Instance Top is new TOP added in R12. Oracle Applications/E-Business Suite Release 12 introduces a new concept of a top-level directory for an Applications Instance which is known as Instance Home and is denoted the environment variable $INST_TOP.

Instance Home contains all the config files, log files, SSL certificates etc.

--> Startup/Shutdown error message text files
like adapcctl.txt, adcmctl.txt…

# $INST_TOP/apps/$CONTEXT_NAME/logs/appl/admin/log

--> Startup/Shutdown error message related to 
tech stack (10.1.2, 10.1.3 forms/reports/web)

# $INST_TOP/apps/$CONTEXT_NAME/logs/ora/ (10.1.2 & 10.1.3)

# $INST_TOP/apps/$CONTEXT_NAME/logs/ora/10.1.3/Apache/error_log[timestamp]

# $INST_TOP/apps/$CONTEXT_NAME/logs/ora/10.1.3/opmn/ (OC4J~…, oa*, opmn.log)

# $INST_TOP/apps/$CONTEXT_NAME/logs/ora/10.1.2/network/ (listener log)

# $INST_TOP/apps/$CONTEXT_NAME/logs/appl/conc/log (CM log files)

2. Cloning Log files for Application Tier in R12

Preclone log files in source instance

i) Database Tier
# /$ORACLE_HOME/appsutil/log/$CONTEXT_NAME/

ii) Application Tier
# $INST_TOP/apps/$CONTEXT_NAME/admin/log/ 

Clone log files in target instance

Database Tier - 
# $ORACLE_HOME/appsutil/log/$CONTEXT_NAME/ApplyDBTier_
3. Patch related Log files for Application Tier in R12
4. Autoconfig related Log files for Application Tier in R12

5. Installation Log files for  R12

Application Tier Installation

6. Other Log files  in R12

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