Daily Archives: March 18, 2015

The database is down. Please specify the host credentials to access database restart and diagnostics tools


The database is down. Please specify the host credentials to access database restart and diagnostics tools. Enterprise manager shows that database is down but in real it is not. [oracle@oel6 trace]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.3.0 Production on Fri Sep 13 10:38:01 2013 Copyright (c) 1982, 2011, Oracle. All rights reserved. Connected to: […]