Oracle EBS Concurrent Manager Troubleshooting

In Oracle EBS version 12.2.6, Internal concurrent manager had an unexpected Outage.
ICM logfile has the error message  ORA-04068: existing state of packages has been discarded
====================

Shutting down Internal Concurrent Manager : 30-JAN-2018 12:09:54

List of errors encountered:
.............................................................................

_ 1 _
Error in DBMS lock request by handle. (ROUTINE=AFPGMG) (REASON=ORACLE
error 4068 in afpdlrh

Cause: afpdlrh failed due to ORA-04068: existing state of packages has
been discarded
ORA-04061: existing state of package body "APPS.FND_DCP" has been
invalidate


==========================================
Issue Resolution

1. Shut down the Concurrent manager completely using adcmctl.sh

cd $ADMIN_SCRIPTS_HOME

adcmctl.sh stop apps/<appspassword>

2. Compile the invalids in database

SQL>alter package FND_DCP compile body;

OR

Run the utlrp.sql script to recompile all the invalid objects in the database.

3. Startup Concurrent manager using adcmctl.sh

cd $ADMIN_SCRIPTS_HOME

adcmctl.sh start apps/<appspassword>

4. Verify Oracle EBS Concurrent manager is running fine.

Command to check LUN details on a Linux server

Logical Unit Number (LUN) is part of Storage Management in Oracle Automated Storage Management (ASM).

Below command is useful to check the available LUN's on a linux server.

As root user,

Run the command ls -la /dev/disk/by-id/  


Sample Output below:

[root@erptestdb ~]# ls -la /dev/disk/by-id/
total 0
drwxr-xr-x 2 root root 240 Jan 29 16:17 .
drwxr-xr-x 6 root root 120 Jan 29  2018 ..
lrwxrwxrwx 1 root root   9 Jan 29  2018 scsi-3******************************** -> ../../sdd
lrwxrwxrwx 1 root root  10 Jan 29 15:40 scsi-3********************************-part1 -> ../../sdd1
lrwxrwxrwx 1 root root   9 Jan 29  2018 scsi-3******************************** -> ../../sdf
lrwxrwxrwx 1 root root  10 Jan 29 16:17 scsi-3********************************-part1 -> ../../sdf1
lrwxrwxrwx 1 root root   9 Jan 29  2018 scsi-3******************************** -> ../../sdc
lrwxrwxrwx 1 root root  10 Jan 29 15:40 scsi-3********************************-part1 -> ../../sdc1
lrwxrwxrwx 1 root root   9 Jan 29  2018 scsi-3********************************-> ../../sdb
lrwxrwxrwx 1 root root  10 Jan 29 15:40 scsi-3********************************-part1 -> ../../sdb1
lrwxrwxrwx 1 root root   9 Jan 29  2018 scsi-3******************************** -> ../../sde
lrwxrwxrwx 1 root root  10 Jan 29 15:40 scsi-3********************************-part1 -> ../../sde1
[root@erptestdb ~]#