Otherwise managed servers wont come up.
Steps to update apps password in Weblogic datasource for EBS 12.2x, post AD-TXK 7:
1. Start Only Admin server,Do not start any other services
$. ./EBSapps.env RUN
$ cd $ADMIN_SCRIPTS_HOME
$adadminsrvctl.sh start
2. Update apps password in Datasource from backend:
$perl $FND_TOP/patch/115/bin/txkManageDBConnectionPool.pl
When prompted select the “updateDSPassword” option.
Sample screen output:
perl $FND_TOP/patch/115/bin/txkManageDBConnectionPool.pl
Please select from list of valid options
updateDSPassword – Update WebLogic Datasource Password
updateDSJdbcUrl – Update WebLogic Datasource Connection String
Enter Your Choice : updateDSPassword
Enter the full path of Applications Context File [DEFAULT -]:
Enter weblogic admin server password:
Enter the APPS user password:
Note: We can also update the apps password in EBS Datasource from Weblogic console.