TNS-01189: The listener could not authenticate the user

I have two Oracle servers, old and new. The plan is to swap their IP addresses to use the new Oracle. After swapped the IP addresses, the Listener was not working. The error was: =========== [root@171db...

Resolved: ORACLE_HOME_LISTNER is not set

I had the above error message when I tried to run dbstart, the problem is the dbstart script. Edit $ORACLE_HOME/bin/dbstart, and found below lines: ORACLE_HOME_LISTNER=$1if [ ! $ORACLE_HOME_LISTNER...

How to Uninstall Oracle 10g On Linux ?

Before uninstalling, close all oracle processes if there is any $ORACLE_HOME/bin/shutdown abort$ORACLE_HOME/bin/emctl stop dbconsole$ORACLE_HOME/bin/lsnrctl stop$ORACLE_HOME/bin/isqlplusctl stop Backup...