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[经验分享] Oracle技术之如何远程访问ASM-Oracle之路

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发表于 2018-9-14 12:42:52 | 显示全部楼层 |阅读模式
  一、动态监听
  1.监听文件
  [oracle@node1 admin]$ more /u01/oracle/network/admin/listener.ora
  SID_LIST_LISTENER =
  (SID_LIST =
  (SID_DESC =
  (SID_NAME = PLSExtProc)
  (ORACLE_HOME = /u01/oracle)
  (PROGRAM = extproc)
  )
  )
  LISTENER =
  (DESCRIPTION_LIST =
  (DESCRIPTION =
  (ADDRESS = (PROTOCOL = TCP)(HOST = node1)(PORT = 1521))
  (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC0))
  )
  )
  2.监听状态
  [oracle@node1 admin]$ lsnrctl status
  LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 18-JAN-2012 13:38:42
  Copyright (c) 1991, 2007, Oracle.  All rights reserved.
  Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=node1)(PORT=1521)))
  STATUS of the LISTENER
  ------------------------
  Alias                     LISTENER
  Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
  Start Date                18-JAN-2012 13:32:49
  Uptime                    0 days 0 hr. 5 min. 53 sec
  Trace Level               off
  Security                  ON: Local OS Authentication
  SNMP                      OFF
  Listener Parameter File   /u01/oracle/network/admin/listener.ora
  Listener Log File         /u01/oracle/network/log/listener.log
  Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=node1)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
  Services Summary...
  Service "+ASM" has 1 instance(s).
  Instance "+ASM", status BLOCKED, has 1 handler(s) for this service...
  Service "+ASM_XPT" has 1 instance(s).
  Instance "+ASM", status BLOCKED, has 1 handler(s) for this service...
  Service "PLSExtProc" has 1 instance(s).
  Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
  Service "chf" has 1 instance(s).
  Instance "chf", status READY, has 1 handler(s) for this service...
  Service "chfXDB" has 1 instance(s).
  Instance "chf", status READY, has 1 handler(s) for this service...
  Service "chf_XPT" has 1 instance(s).
  Instance "chf", status READY, has 1 handler(s) for this service...
  The command completed successfully
  3.客户端tns文件[有部分测试加上了(UR=A)]
  vm_asm =
  (DESCRIPTION =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT = 1521))
  (CONNECT_DATA =
  (SERVICE_NAME = +ASM)
  (INSTANCE_NAME = +ASM)
  (UR=A)  #分存在和不存在测试
  )
  )
  vm_chf =
  (DESCRIPTION =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT = 1521))
  (CONNECT_DATA =
  (SERVICE_NAME = chf)
  (INSTANCE_NAME = chf)
  )
  )
  4.无测试(UR=A)
  C:\Users\XIFENFEI>tnsping vm_asm
  TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 23-2月 -
  2012 22:15:10
  Copyright (c) 1997, 2010, Oracle.  All rights reserved.
  已使用的参数文件:
  e:\oracle\11_2_0\network\admin\sqlnet.ora
  已使用 TNSNAMES 适配器来解析别名
  尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT =
  1521)) (CONNECT_DATA = (SERVICE_NAME = +ASM) (INSTANCE_NAME = +ASM)))
  OK (10 毫秒)
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@vm_asm as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  ERROR:
  ORA-12514: TNS: 监听程序当前无法识别连接描述符中请求的服务
  请输入用户名:
  ERROR:
  ORA-12560: TNS: 协议适配器错误
  请输入用户名:
  ERROR:
  ORA-12560: TNS: 协议适配器错误
  SP2-0157: 在 3 次尝试之后无法连接到 ORACLE, 退出 SQL*Plus
  --通过下面的数据库实例测试,证明动态监听是正常工作的,可以访问数据库
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@vm_chf as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  连接到:

  Oracle Database 10g Enterprise Edition>  With the Partitioning, OLAP, Data Mining and Real Application Testing options
  SQL> select instance_name from v$instance;
  INSTANCE_NAME
  ----------------
  chf
  5.含(UR=A)测试
  C:\Users\XIFENFEI>tnsping vm_asm
  TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 23-2月 -
  2012 22:16:49
  Copyright (c) 1997, 2010, Oracle.  All rights reserved.
  已使用的参数文件:
  e:\oracle\11_2_0\network\admin\sqlnet.ora
  已使用 TNSNAMES 适配器来解析别名
  尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT =
  1521)) (CONNECT_DATA = (SERVICE_NAME = +ASM) (INSTANCE_NAME = +ASM) (UR=A)))
  OK (20 毫秒)
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@vm_asm as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  连接到:

  Oracle Database 10g Enterprise Edition>  With the Partitioning, OLAP, Data Mining and Real Application Testing options
  SQL> select instance_name from v$instance;
  INSTANCE_NAME
  --------------------------------
  +ASM
  二、静态监听
  1.监听文件
  [oracle@node1 admin]$ more listener.ora
  SID_LIST_LISTENER =
  (SID_LIST =
  (SID_DESC =
  (GLOBAL_DBNAME = chf)
  (ORACLE_HOME = /u01/oracle)
  (SID_NAME = chf)
  )
  (SID_DESC =
  (GLOBAL_DBNAME = +ASM)
  (ORACLE_HOME = /u01/oracle)
  (SID_NAME = +ASM)
  )
  )
  LISTENER =
  (DESCRIPTION_LIST =
  (DESCRIPTION =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT = 1521))
  )
  )
  2.监听状态
  [oracle@node1 admin]$ lsnrctl status
  LSNRCTL for Linux: Version 10.2.0.4.0 - Production on 18-JAN-2012 13:53:52
  Copyright (c) 1991, 2007, Oracle.  All rights reserved.
  Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.30)(PORT=1521)))
  STATUS of the LISTENER
  ------------------------
  Alias                     LISTENER
  Version                   TNSLSNR for Linux: Version 10.2.0.4.0 - Production
  Start Date                18-JAN-2012 13:51:48
  Uptime                    0 days 0 hr. 2 min. 4 sec
  Trace Level               off
  Security                  ON: Local OS Authentication
  SNMP                      OFF
  Listener Parameter File   /u01/oracle/network/admin/listener.ora
  Listener Log File         /u01/oracle/network/log/listener.log
  Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.1.30)(PORT=1521)))
  Services Summary...
  Service "+ASM" has 2 instance(s).
  Instance "+ASM", status UNKNOWN, has 1 handler(s) for this service...
  Instance "+ASM", status BLOCKED, has 1 handler(s) for this service...
  Service "+ASM_XPT" has 1 instance(s).
  Instance "+ASM", status BLOCKED, has 1 handler(s) for this service...
  Service "chf" has 2 instance(s).
  Instance "chf", status UNKNOWN, has 1 handler(s) for this service...
  Instance "chf", status READY, has 1 handler(s) for this service...
  Service "chfXDB" has 1 instance(s).
  Instance "chf", status READY, has 1 handler(s) for this service...
  Service "chf_XPT" has 1 instance(s).
  Instance "chf", status READY, has 1 handler(s) for this service...
  The command completed successfully
  3.无(UR=A)测试
  C:\Users\XIFENFEI>tnsping vm_asm
  TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 23-2月 -
  2012 22:11:34
  Copyright (c) 1997, 2010, Oracle.  All rights reserved.
  已使用的参数文件:
  e:\oracle\11_2_0\network\admin\sqlnet.ora
  已使用 TNSNAMES 适配器来解析别名
  尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT =
  1521)) (CONNECT_DATA = (SERVICE_NAME = +ASM) (INSTANCE_NAME = +ASM)))
  OK (20 毫秒)
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@vm_asm as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  连接到:

  Oracle Database 10g Enterprise Edition>  With the Partitioning, OLAP, Data Mining and Real Application Testing options
  SQL> select instance_name from v$instance;
  INSTANCE_NAME
  --------------------------------
  +ASM
  4.含(UR=A)测试
  C:\Users\XIFENFEI>tnsping vm_asm
  TNS Ping Utility for 32-bit Windows: Version 11.2.0.1.0 - Production on 23-2月 -
  2012 22:12:49
  Copyright (c) 1997, 2010, Oracle.  All rights reserved.
  已使用的参数文件:
  e:\oracle\11_2_0\network\admin\sqlnet.ora
  已使用 TNSNAMES 适配器来解析别名
  尝试连接 (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.30)(PORT =
  1521)) (CONNECT_DATA = (SERVICE_NAME = +ASM) (INSTANCE_NAME = +ASM) (UR=A)))
  OK (10 毫秒)
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@vm_asm as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  连接到:

  Oracle Database 10g Enterprise Edition>  With the Partitioning, OLAP, Data Mining and Real Application Testing options
  SQL> select instance_name from v$instance;
  INSTANCE_NAME
  --------------------------------
  +ASM
  5.easy connect访问asm实例
  C:\Users\XIFENFEI>SQLPLUS sys/xifenfei@192.168.1.30/+asm as sysdba

  SQL*Plus:>  Copyright (c) 1982, 2010, Oracle.  All rights reserved.
  连接到:

  Oracle Database 10g Enterprise Edition>  With the Partitioning, OLAP, Data Mining and Real Application Testing options
  SQL> select instance_name from v$instance;
  INSTANCE_NAME
  --------------------------------
  +ASM
  三、总结
  1.在动态监听中,只有设置了(UR=A)才能够远程访问ASM实例;
  2.在静态监听中,无论是否设置(UR=A)均可远程访问ASM实例,甚至可以使用easy connect方法方法ASM实例。
  oracle视频教程请关注:http://u.youku.com/user_video/id_UMzAzMjkxMjE2.html


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