Issues in starting ITIM bus

 Issues in starting ITIM bus

When we try to start ITIM bus Messaging Engine, we would get an error saying, The messaging engine ITIM_APP_CLUSTER.000-itim_bus cannot be started as there is no runtime initialized for it yet.

To resolve this issue following steps have to be performed:

1. Ensure that the database is up and running (ISIMDB).

2. Open db2 control center, Do a right click on the Database, choose the option Query.

3. If it is a Single-server Environment. Following commands should be executed:

delete from ITIML000.SIB000;
delete from ITIML000.SIB001;
delete from ITIML000.SIB002;
delete from ITIML000.SIBCLASSMAP;
delete from ITIML000.SIBKEYS;
delete from ITIML000.SIBLISTING;
delete from ITIML000.SIBOWNER;
delete from ITIML000.SIBOWNERO;
delete from ITIML000.SIBXACTS;
commit; 

4. If it is a Clustered Environment. Following commands should be executed:

delete from ITIML000.SIB000;
delete from ITIML000.SIB001;
delete from ITIML000.SIB002;
delete from ITIML000.SIBCLASSMAP;
delete from ITIML000.SIBKEYS;
delete from ITIML000.SIBLISTING;
delete from ITIML000.SIBOWNER;
delete from ITIML000.SIBOWNERO;
delete from ITIML000.SIBXACTS;
delete from ITIML001.SIB000;
delete from ITIML001.SIB001;
delete from ITIML001.SIB002;
delete from ITIML001.SIBCLASSMAP;
delete from ITIML001.SIBKEYS;
delete from ITIML001.SIBLISTING;
delete from ITIML001.SIBOWNER;
delete from ITIML001.SIBOWNERO;
delete from ITIML001.SIBXACTS;
delete from ITIML002.SIB000;
delete from ITIML002.SIB001;
delete from ITIML002.SIB002;
delete from ITIML002.SIBCLASSMAP;
delete from ITIML002.SIBKEYS;
delete from ITIML002.SIBLISTING;
delete from ITIML002.SIBOWNER;
delete from ITIML002.SIBOWNERO;
delete from ITIML002.SIBXACTS;
delete from ITIMS000.SIB000;
delete from ITIMS000.SIB001;
delete from ITIMS000.SIB002;
delete from ITIMS000.SIBCLASSMAP;
delete from ITIMS000.SIBKEYS;
delete from ITIMS000.SIBLISTING;
delete from ITIMS000.SIBOWNER;
delete from ITIMS000.SIBOWNERO;
delete from ITIMS000.SIBXACTS;
commit; 

6.  Start the Websphere Application servers