While shutting down my TEST database process was hanged. Then I had to use shutdown abort. But when I wanted to start database it did not open.
SQL> select name from v$database;
NAME
---------
TEST
SQL> shut abort;
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area 6597406720 bytes
Fixed Size 2265664 bytes
Variable Size 3204451776 bytes
Database Buffers 3372220416 bytes
Redo Buffers 18468864 bytes
Database mounted.
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-03113: end-of-file on communication channel
Process ID: 6552
Session ID: 191 Serial number: 3
SQL> alter database open resetlogs;
ERROR:
ORA-03114: not connected to ORACLE
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition
Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real
Application Testing options
And instance got down
$ ps -ef | grep smon
oracle 6586 6246 0 17:50
pts/2 00:00:00 grep smon
$ sqlplus "/as sysdba"
SQL*Plus: Release 11.2.0.4.0 Production on Mon Dec 26 17:50:35 2016
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup mount
ORACLE instance started.
Total System Global Area 6597406720 bytes
Fixed Size 2265664 bytes
Variable Size 3204451776 bytes
Database Buffers 3372220416 bytes
Redo Buffers 18468864 bytes
Database mounted.
Tried to reset logs
SQL> alter database open resetlogs;
alter database open resetlogs
*
ERROR at line 1:
ORA-01139: RESETLOGS option only valid after an incomplete database recovery
SQL> recover database until cancel;
Media recovery complete.
Now, try to open with resetlogs
SQL> alter database open resetlogs;
Database altered.
Done, now it works