如何启用Oracle Shared Server(二)
rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=test)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Handler(s): www.2cto.com
"DEDICATED" established:0 refused:0
LOCAL SERVER
Service "gt10g" has 1 instance(s).
Instance "gt10g", status READY, has 1 handler(s) for this service...
Handler(s):
"DEDICATED" established:0 refused:0 state:ready
LOCAL SERVER
Service "gt10gXDB" has 1 instance(s).
Instance "gt10g", status READY, has 1 handler(s) for this service...
Handler(s):
"D002" established:0 refused:0 current:0 max:1022 state:ready
DISPATCHER
(ADDRESS=(PROTOCOL=tcp)(HOST=test)(PORT=47446))
Service "gt10g_XPT" has 1 instance(s).
Instance "gt10g", status READY, has 1 handler(s) for this service...
Handler(s):
"DEDICATED" established:0 refused:0 state:ready
LOCAL SERVER
The command completed successfully
现在我们要设置一下共享服务器，这里我们只要设置DISPATCHERS参数：
sys@GT10G> alter system set DISPATCHERS = "(PROTOCOL=TCP)(DISPATCHERS=3)(PROTOCOL=IPC)(DISPATCHERS=1)";
System altered.
我们首先从监听状态和信息来看下前后的不同：
[oracle@test ~]$ lsnrctl status
LSNRCTL for Linux: Version 10.2.0.5.0 - Production on 14-AUG-2012 15:07:37
Copyright (c) 1991, 2010, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=test)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.5.0 - Production
Start Date 14-AUG-2012 14:52:08
Uptime 0 days 0 hr. 15 min. 28 sec
Trace Level off www.2cto.com
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/oracle/10g/product/10.2.0/db_1/network/admin/listener.ora
Listener Log File /u01/oracle/10g/product/10.2.0/db_1/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=test)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "gt10g" has 1 instance(s).
Instance "gt10g", status READY, has 2 handler(s) for this service...
Service "gt10gXDB" has 1 instance(s).
Instance "gt10g", status READY, has 1 handler(s) for this service...
Service "gt10g_XPT" has 1 instance(s).
Instance "gt10g", status READY, has 2 handler(s) for this service...
The command completed successfully
[oracle@test ~]$ lsnrctl service
LSNRCTL for Linux: Version 10.2.0.5.0 - Production on 14-AUG-2012 15:09:22
Copyright (c) 1991, 2010, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=test)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Handler(s):
"DEDICATED" established:0 refused:0
LOCAL SERVER www.2cto.com
Service "gt10g" has 1 instance(s).
Instance "gt10g", s