opmnctl start fails when ORA_NLS10 parameter is set

I got into this issue , where in while starting Grid Control components, opmnctl command failed with following errors ./opmnctl start globalInitNLS: NLS boot file not found or invalid — default linked-in boot block used XML parser init: error 201. globalInitNLS: NLS boot file not found or invalid — default linked-in boot block used XML…

Changing Database Characterset With Export/Import Utilities

Recently there was a thread on Oracle Forums regarding change of Database characterset from WE8ISO8859P1 to AL32UTF8. User wanted to upgrade his database from 9i to 10g and also change the database characterset. He was looking forward to use either Export/Import utilities or Database Upgrade Assistant for the same. There were few responses to this…