ORA-01507 and ORA-01102 errors while upgrading Oracle to 11g on Linux
Last Updated May 07, 2011
When performing the steps in the Oracle Upgrade Guide section "Configuring the upgraded 11g database", you receive the following errors:
ORA-01507: database not mounted ORA-01102: cannot mount database in EXCLUSIVE mode
1. Update the ORACLE_HOME environment variable in the file ".bash_profile" for the oracle and protect users per step 34 on page 56 in the Oracle Upgrade Guide. 2. Log out of the oracle and/or protect user session(s). 3. Restart the Oracle database service by running the command as root "service dbora restart".
Imported Document ID: TECH219860
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