Cannot login to the Database after Changing $ORACLE_HOME Directory Permission ( ORA-01012 )
(Doc ID 2497191.1)
Last updated on JULY 02, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Information in this document applies to any platform.
Login to data abase is failing with below errors:
sqlplus "/as sysdba"
SQL*Plus: Release 22.214.171.124.0 Production on Tue Jan 22 18:18:26 2019
Copyright (c) 1982, 2016, Oracle. All rights reserved.
SQL> show parameter name
ORA-01012: not logged on
Process ID: 0
Session ID: 0 Serial number: 0
It was working fine until customer changes the permission of $ORACLE_HOME/bin/ and $ORACLE_HOME.
It was done as the part for usual Hardening process for customer.
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