Oracle – Linux – Network

1. startup db
[oracle@isc ~]$ ORACLE_SID=isc; export ORACLE_SID
[oracle@isc ~]$ sqlplus / as sysdba
SQL*Plus: Release 11.1.0.6.0 – Production on Sun Nov 9 22:52:26 2008
Copyright (c) 1982, 2007, Oracle. All rights reserved.
Connected to an idle instance.

SQL> startup;
ORACLE instance started.
Total System Global Area 1389391872 bytes
Fixed Size 1299848 bytes
Variable Size 838863480 bytes
Database Buffers 536870912 bytes
Redo Buffers 12357632 bytes
Database mounted.
Database opened.

SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.1.0.6.0 – Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

2. listener start
[oracle@isc ~]$ ORACLE_SID=isc; export ORACLE_SID
[oracle@isc ~]$ lsnrctl start
LSNRCTL for Linux: Version 11.1.0.6.0 – Production on 09-NOV-2008 22:52:00
Copyright (c) 1991, 2007, Oracle. All rights reserved.
Starting /u01/app/oracle/product/11.1.0/db_1/bin/tnslsnr: please wait…
TNSLSNR for Linux: Version 11.1.0.6.0 – Production
System parameter file is /u01/app/oracle/product/11.1.0/db_1/network/admin/listener.ora
Log messages written to /u01/app/oracle/diag/tnslsnr/isc/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=isc.localdomain)(PORT=1521)))

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
————————
Alias LISTENER
Version TNSLSNR for Linux: Version 11.1.0.6.0 – Production
Start Date 09-NOV-2008 22:52:03
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.1.0/db_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/isc/listener/alert/log.xml
Listening Endpoints Summary…
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=isc.localdomain)(PORT=1521)))
The listener supports no services
The command completed successfully

3. Oracle Enterprise Manager start
[oracle@isc ~]$ ORACLE_SID=isc; export ORACLE_SID
[oracle@isc ~]$ emctl start dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.1.0.6.0
Copyright (c) 1996, 2007 Oracle Corporation. All rights reserved.

https://isc.localdomain:1158/em/console/aboutApplication

Starting Oracle Enterprise Manager 11g Database Control ………… started.
——————————————————————
Logs are generated in directory /u01/app/oracle/product/11.1.0/db_1/isc.localdomain_isc/sysman/log

4. Test
browser : https://isc.localdomain:1158/em/
isc.localdomain : 172.20.141.78