运维网站制作,dw设计个人网页,甘井子区城市建设管理局网站,济南网站建设费用Oracle12c数据库更改端口号修改端口号的整体步骤1.1、查看当前监听的状态1.2、停止监听1.3、修改监听文件的端口号1.4、修改初始化参数local_listener1.5、重启监听器1.6、修改完毕#xff0c;使用新端口登录测试实践步骤#xff1a;1、查看当前监听的状态[oraclelocalhost ~…Oracle12c数据库更改端口号修改端口号的整体步骤1.1、查看当前监听的状态1.2、停止监听1.3、修改监听文件的端口号1.4、修改初始化参数local_listener1.5、重启监听器1.6、修改完毕使用新端口登录测试实践步骤1、查看当前监听的状态[oraclelocalhost ~]$ lsnrctl statusLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 21-DEC-2016 17:34:54Copyright (c) 1991, 2014, Oracle. All rights reserved.Connecting to (DESCRIPTION(ADDRESS(PROTOCOLTCP)(HOSTlocalhost)(PORT1521)))STATUS of the LISTENER------------------------Alias LISTENERVersion TNSLSNR for Linux: Version 12.1.0.2.0 - ProductionStart Date 20-DEC-2016 22:26:52Uptime 0 days 19 hr. 8 min. 1 secTrace Level offSecurity ON: Local OS AuthenticationSNMP OFFListener Parameter File /u01/app/oracle/12.1.0/db/network/admin/listener.oraListener Log File /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xmlListening Endpoints Summary...(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOSTlocalhost)(PORT1521)))(DESCRIPTION(ADDRESS(PROTOCOLipc)(KEYEXTPROC1521)))(DESCRIPTION(ADDRESS(PROTOCOLtcps)(HOSTlocalhost)(PORT5500))(Security(my_wallet_directory/u01/app/oracle/admin/qywsxxdb/xdb_wallet))(PresentationHTTP)(SessionRAW))Services Summary...Service qyws_jkda has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_qyrk has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_tjzb has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_xnh has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_yzxt has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdb has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdbXDB has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdb_pdb1 has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...The command completed successfully2、停止监听[oraclelocalhost admin]$ lsnrctl stopLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 21-DEC-2016 17:56:15Copyright (c) 1991, 2014, Oracle. All rights reserved.Connecting to (DESCRIPTION(ADDRESS(PROTOCOLTCP)(HOSTlocalhost)(PORT1521)))The command completed successfully3、修改监听文件的端口号监听文件位置$ORACLE_HOME/network/admin/通过系统自带vi工具将listener.ora和tnsname.ora文件中port参数的值由1521改成1522存盘即可。或者通过netca实用程序配置更改监听端口。4、启动监听程序[oraclelocalhost admin]$ lsnrctl startLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 21-DEC-2016 17:56:20Copyright (c) 1991, 2014, Oracle. All rights reserved.Starting /u01/app/oracle/12.1.0/db/bin/tnslsnr: please wait...TNSLSNR for Linux: Version 12.1.0.2.0 - ProductionSystem parameter file is /u01/app/oracle/12.1.0/db/network/admin/listener.oraLog messages written to /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xmlListening on: (DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOSTlocalhost)(PORT1522)))Connecting to (DESCRIPTION(ADDRESS(PROTOCOLTCP)(HOSTlocalhost)(PORT1522)))STATUS of the LISTENER------------------------Alias LISTENERVersion TNSLSNR for Linux: Version 12.1.0.2.0 - ProductionStart Date 21-DEC-2016 17:56:20Uptime 0 days 0 hr. 0 min. 0 secTrace Level offSecurity ON: Local OS AuthenticationSNMP OFFListener Parameter File /u01/app/oracle/12.1.0/db/network/admin/listener.oraListener Log File /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xmlListening Endpoints Summary...(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOSTlocalhost)(PORT1522)))The listener supports no servicesThe command completed successfully5、修改初始化参数local_listener参数此处将4和5步骤调换就是为了通过测试说明为什么要修改local_listener参数首先在不修改该参数的情况我们注册数据库到监听程序。[oraclelocalhost admin]$ sqlplus / as sysdbaSQL*Plus: Release 12.1.0.2.0 Production on Wed Dec 21 17:56:25 2016Copyright (c) 1982, 2014, Oracle. All rights reserved.Connected to:Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit ProductionWith the Partitioning, OLAP, Advanced Analytics and Real Application Testing optionsSQL show parameter local_liNAME TYPE VALUE------------------------------------ ----------- ------------------------------local_listener stringSQL alter system register;System altered.SQL exitDisconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit ProductionWith the Partitioning, OLAP, Advanced Analytics and Real Application Testing options[oraclelocalhost admin]$ lsnrctl statusLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 21-DEC-2016 17:56:36Copyright (c) 1991, 2014, Oracle. All rights reserved.Connecting to (DESCRIPTION(ADDRESS(PROTOCOLTCP)(HOSTlocalhost)(PORT1522)))STATUS of the LISTENER------------------------Alias LISTENERVersion TNSLSNR for Linux: Version 12.1.0.2.0 - ProductionStart Date 21-DEC-2016 17:56:20Uptime 0 days 0 hr. 0 min. 15 secTrace Level offSecurity ON: Local OS AuthenticationSNMP OFFListener Parameter File /u01/app/oracle/12.1.0/db/network/admin/listener.oraListener Log File /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xmlListening Endpoints Summary...(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOSTlocalhost)(PORT1522)))The listener supports no servicesThe command completed successfully通过手动注册数据库可以看到数据库并未注册到监听程序此时的local_listener为默认值默认情况下会注册默认监听程序。接下来我们修改local_listener参数的值看看修改后的效果。SQL alter system set local_listener(address (protocol tcp)(host 192.168.227.11)(port 1522)) scopeboth;System altered.SQLSQLSQL show parameter local_liNAME TYPE VALUE------------------------------------ ----------- ------------------------------local_listener string (address (protocol tcp)(host 192.168.227.11)(port 1522))SQL exitDisconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit ProductionWith the Partitioning, OLAP, Advanced Analytics and Real Application Testing options[oraclelocalhost ~]$ lsnrctl statusLSNRCTL for Linux: Version 12.1.0.2.0 - Production on 21-DEC-2016 18:02:09Copyright (c) 1991, 2014, Oracle. All rights reserved.Connecting to (DESCRIPTION(ADDRESS(PROTOCOLTCP)(HOSTlocalhost)(PORT1522)))STATUS of the LISTENER------------------------Alias LISTENERVersion TNSLSNR for Linux: Version 12.1.0.2.0 - ProductionStart Date 21-DEC-2016 17:56:20Uptime 0 days 0 hr. 5 min. 49 secTrace Level offSecurity ON: Local OS AuthenticationSNMP OFFListener Parameter File /u01/app/oracle/12.1.0/db/network/admin/listener.oraListener Log File /u01/app/oracle/diag/tnslsnr/localhost/listener/alert/log.xmlListening Endpoints Summary...(DESCRIPTION(ADDRESS(PROTOCOLtcp)(HOSTlocalhost)(PORT1522)))(DESCRIPTION(ADDRESS(PROTOCOLtcps)(HOSTlocalhost.localdomain)(PORT5500))(Security(my_wallet_directory/u01/app/oracle/admin/qywsxxdb/xdb_wallet))(PresentationHTTP)(SessionRAW))Services Summary...Service qyws_jkda has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_qyrk has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_tjzb has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_xnh has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qyws_yzxt has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdb has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdbXDB has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...Service qywsxxdb_pdb1 has 1 instance(s).Instance qywsxxdb, status READY, has 1 handler(s) for this service...The command completed successfully可以看到监听程序很快就会自动注册可以识别到的数据库实例。那么为什么在这里要修改local_listener参数的值呢默认情况下该参数为空值依然可以动态将数据库实例自动注册监听呢首先我们得知道是pmon进程在实时动态注册数据库的一般在默认情况下pmon只会动态注册port等于1521的监听否则pmon不能动态注册listener如果想让pmon动态注册listener那么就需要设置local_listener参数。这也是为什么必须在修改端口时必须要修改local_listener参数的原因。来自 “ ITPUB博客 ” 链接http://blog.itpub.net/31403259/viewspace-2131183/如需转载请注明出处否则将追究法律责任。
