oracle@yingxiang-testServer1 oradata]$ export ORACLE_SID=APPDB [oracle@yingxiang-testServer1 oradata]$ lsnrctl start LSNRCTL for Linux: Version 11.2.0.4.0 - Production on 22-MAY-2014 11:42:15 Copyright (c) 1991, 2013, Oracle. All rights reserved. TNS-01106: Listener using listener name LISTENER has already been started [oracle@yingxiang-testServer1 oradata]$ sqlplus "/as sysdba" SQL*Plus: Release 11.2.0.4.0 Production on Thu May 22 11:42:21 2014 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORACLE instance started. Total System Global Area 784998400 bytes Fixed Size 2257352 bytes Variable Size 478154296 bytes Database Buffers 301989888 bytes Redo Buffers 2596864 bytes Database mounted. Database opened. 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 [oracle@yingxiang-testServer1 oradata]$ export ORACLE_SID=FILENETDB [oracle@yingxiang-testServer1 oradata]$ sqlplus "/as sysdba" SQL*Plus: Release 11.2.0.4.0 Production on Thu May 22 11:43:07 2014 Copyright (c) 1982, 2013, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORACLE instance started. Total System Global Area 588746752 bytes Fixed Size 2255472 bytes Variable Size 226493840 bytes Database Buffers 356515840 bytes Redo Buffers 3481600 bytes Database mounted. Database opened. SQL>