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发信人: midi (迷笛), 信区: Linux
标 题: Re: Oracle Net8 网络配置和联接
发信站: BBS 水木清华站 (Mon Feb 14 01:12:58 2000)
Oracle 8i不用在Listener中指定SID的Binding,因为它会自己动态绑定。
如果希望使用O8i的功能--JServ--如果不用它,还不如直接用Oracle 8.0.5:-)
那么还得在Listener里配置IIOP的服务。确省口netasst可能不会指出,但
使用者应该知道:2481,因为许多例子用到它。如果要用JServ,即便你
把你的库配置程Dedicate型的,Oracle仍然会用MTS方式给JServ提供服务。
我在Redhat6.1上把库配置成MTS方式时,经常导致Lisenter和SID不能绑定,
原因不详。因此还是建议采用Dedicate型,但要在initSID.ora中检查是否
有MTS Dispatcher Entry给IIOP服务。
如果采用Dedicate方式,在bdump目录下的alert_SID.log里会大量重复产生
错误信息:
Load Indicator not supported by OS !
Sun Feb 13 12:06:08 2000
Load Indicator not supported by OS !
Sun Feb 13 12:06:42 2000
Load Indicator not supported by OS !
Sun Feb 13 12:07:15 2000
Load Indicator not supported by OS !
Sun Feb 13 12:07:49 2000
此属正常。
tnsping可以检验Listener是否安装配置正确。但如果要检查JServ,还是
用sess_sh比较好
sess_sh -u scott/tiger -s sess_iiop://localhost:2481:SID
【 在 zixia (親親青青河邊草) 的大作中提到: 】
∶
∶ Oracle Net8 网络配置和联接
∶
∶ 1)服务器端配置Listener:
∶ 添加Listeners , 设置选择 DataBase Name方式,填写2个参数 { HomeDir = /ora/ ,
∶ SID
∶ 2)启动Net8服务lsnrctl start
∶ 3)停止Net8服务lsnrctl stop
∶ 4)参数文件摘要
∶ 5)客户端配置:添加 Net Service Name ,同Windows客户端一样格式
∶
∶ 1)服务器端配置Listener:
∶
∶ 执行/ora/bin/netasst
∶ 填写描述->首选Oracle服务:
∶
∶ 。PROTOCOL = TCP
∶ 。HOST = 172.17.2.22
∶ 。PORT = 1521
∶ 查看生成的 Net8 Server配置文件:listener.ora
∶ [oracle@lin admin]$ more listener.ora
∶ # LISTENER.ORA Configuration File:/ora/network/admin/listener.ora
∶ # Generated by Oracle Net8 Assistant
∶ LISTENER =
∶ (DESCRIPTION =
∶ (ADDRESS = (PROTOCOL = TCP)(HOST = 172.17.2.22)(PORT = 1521))
∶ (PROTOCOL_STACK =
∶ (PRESENTATION = TTC)
∶ (SESSION = NS)
∶ )
∶ )
∶
∶ SID_LIST_LISTENER =
∶ (SID_LIST =
∶ (SID_DESC =
∶ (ORACLE_HOME = /ora)
∶ (SID_NAME = ora8)
∶ )
∶ )
∶ ### 如果指明监听服务的"全局名",则有类似这一行:(GLOBAL_DBNAME = ora8)
∶
∶ 2)启动Net8服务lsnrctl start
∶
∶ 首先你可以这样取得帮助:
∶ [oracle@lin /ora]$ lsnrctl
∶ LSNRCTL> help
∶ 然后开始启动:start
∶ [oracle@lin bin]$ lsnrctl start
∶ 联接时,机器会逐步告诉你正在启动…,正在联接…,已经联接的状态,最后他说成功啦!
∶ 下?
∶ LSNRCTL for Linux: Version 8.1.5.0.0 - Production on 19-NOV-99 22:02:54
∶ (c) Copyright 1998 Oracle Corporation. All rights reserved.
∶ Starting /ora/bin/tnslsnr: please wait...
∶
∶ TNSLSNR for Linux: Version 8.1.5.0.0 - Production
∶ System parameter file is /ora/network/admin/listener.ora
∶ Log messages written to /ora/network/log/listener.log
∶ Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.2.22)(PORT=1521
∶ ))
∶ (PROTOCOL_STACK=(PRESENTATION=TTC)(SESSION=NS)))
∶
∶ Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.2.22)(PORT=1521
∶ ))
∶ (PROTOCOL_STACK=(PRESENTATION=TTC)(SESSION=NS)))
∶ STATUS of the LISTENER
∶ ------------------------
∶ Alias LISTENER
∶ Version TNSLSNR for Linux: Version 8.1.5.0.0 - Production
∶ Start Date 19-NOV-99 22:02:54
∶ Uptime 0 days 0 hr. 0 min. 0 sec
∶ Trace Level off
∶ Security OFF
∶ SNMP OFF
∶ Listener Parameter File /ora/network/admin/listener.ora
∶ Listener Log File /ora/network/log/listener.log
∶ Services Summary...
∶ ora8 has 1 service handler(s)
∶ The command completed successfully
∶ 以上提示说,1个服务被处理,命令成功完成。
∶
∶ 3)停止Net8服务lsnrctl stop
∶
∶ 最简单的方法是 [oracle@lin /ora]$ lsnrctl stop
∶ 有时侯,进程出了差错,tnslsnr没有响应,像WindowsNT常犯的毛病一 样,
∶ 这里有一个强硬的手段:先找出它的进程号,然后 kill掉!
∶ [oracle@lin /ora]$ ps -ef|grep tns
∶ oracle 1331 1 0 15:51 ? 00:00:00 /ora/bin/tnslsnr LISTENER -inher
∶
∶ 或使用更少的参数也能找到tnslsnr:
∶ [oracle@lin /ora]$ ps -e
∶ PID TTY TIME CMD
∶ 1331 ? 00:00:00 tnslsnr
∶
∶ 现在杀死PID = 1331的进程:
∶ [oracle@lin /ora]$ kill 1331
∶ LSNRCTL象 SVRMGRL一样,是一个服务器管理程序,有不少参数,或者说是 子程序,带星
∶ 号
∶
∶ [oracle@lin bin]$ lsnrctl stop
∶ LSNRCTL for Linux: Version 8.1.5.0.0 - Production on 19-NOV-99 22:02:50
∶ (c) Copyright 1998 Oracle Corporation. All rights reserved.
∶
∶ Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.2.22)(PORT=1521
∶ ))
∶ (PROTOCOL_STACK=(PRESENTATION=TTC)(SESSION=NS)))
∶ The command completed successfully
∶
∶
∶ Listeners =DataBase Name = Global DB Name =ora8, HomeDir = /ora/ ,SID =ora8
∶
∶ [oracle@lin oracle]$ cd /ora/net*/ad*
∶ [oracle@lin admin]$ ls
∶ listener.ora namesini.sql samples sqlnet.ora
∶ namesdrp.sql namesupg.sql sqlnet.fdf tnsnames.ora
∶
∶ 下面是在 Windwos NT/98 上远程控制 TNSLSNR 的情形(图略)。
∶
∶ 4)参数文件摘要
∶
∶ [oracle@lin admin]$ more /u01/app/oracle/admin/ora8/pfile/initora8.ora
∶ db_name = ora8
∶ instance_name = ora8 ## "事例名"是关键字
∶ service_names = ora8
∶
∶ control_files = ("/u01/app/oracle/oradata/ora8/control01.ctl",
∶ "/u01/app/oracle/
∶ db_block_buffers = 8192
∶ shared_pool_size = 4194304
∶ log_checkpoint_interval = 10000
∶ log_checkpoint_timeout = 1800
∶ processes = 50
∶ log_buffer = 163840
∶
∶ log_archive_start = true
∶ log_archive_dest_1 = "location=/u01/app/oracle/admin/ora8/arch"
∶ log_archive_format = %t_%s.dbf
∶ # 切记打开回滚段
∶ rollback_segments = (r01, r02, r03, r04)
∶
∶ # global_names = false ### 监听服务无需指明"全局名"
∶ # oracle_trace_enable = true
∶ # define directories to store trace and alert files
∶ background_dump_dest = /u01/app/oracle/admin/ora8/bdump
∶ core_dump_dest = /u01/app/oracle/admin/ora8/cdump
∶ user_dump_dest = /u01/app/oracle/admin/ora8/udump
∶ db_block_size = 2048
∶ remote_login_passwordfile = exclusive
∶ os_authent_prefix = ""
∶ compatible = "8.1.5" ## 也可以兼容 "8.0.5"
∶
∶ 5)客户端网络配置
∶
∶ [oracle@lin admin]$ more tnsnames.ora
∶ # TNSNAMES.ORA Configuration File:/ora/network/admin/tnsnames.ora
∶ # Generated by Oracle Net8 Assistant
∶
∶ 使用net8助理,结果自动保存在 tnsnames.ora 中,
∶ [oracle@lin /ora]$ netass* 添加Service: 名称ora8,参数如下:
∶
∶ PROTOCOL=TCP HOST=172.17.2.22 PORT=1521 Oracle_SID=ora8
∶ 机器解释成一个Oracle服务器地址包:
∶ ( DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=172.17.2.22)(PORT=1521))
∶ (PROTOCOL_STACK=(PRESENTATION=TTC)(SESSION=NS))
∶ )
∶ 一般说来,客户端采用Windows9x/NT/2000,因为这里软件开发容易,程序员和工具较为普
∶ 及
∶ Windows 客户端网络配置与此类似,其内容见于: \OraNT\net80\Admin\tnsname.ora
∶ ORA8.WORLD =
∶ (DESCRIPTION =
∶ (ADDRESS = (PROTOCOL = TCP)(HOST = 172.17.2.22)(PORT = 1521))
∶ (CONNECT_DATA = (SID = ora8))
∶ )
∶
∶ -------------------------------------------
∶ 在Windows2000(beta3专业版)中安装Personal Oeacle8.05时,监听服务安装失败,
∶
∶ 只要理解以上oracle结构原理,可以手工复制Net8文件,修改配置:
∶ copy CD-ROM\.\NT_x86\server\lsnrctl80.exe,tnslsnr80.exe,tnsping80.exe
∶ C:\orant\
∶ copy CD-ROM\.\listener.ora C:\orant\net80\admin
∶ 我不久前有这么一次经历。
∶
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