Oracle 監聽器日誌解析（續）

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監聽start後監聽日誌記錄資訊如下:
Tue Feb 06 13:03:06 2018
System parameter file is /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
Log messages written to /u01/app/oracle/diag/tnslsnr/wang/listener/alert/log.xml
Trace information written to /u01/app/oracle/diag/tnslsnr/wang/listener/trace/ora_5682_140618561201984.trc
Trace level is currently 0

Started with pid=5682
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=wang)(PORT=1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Listener completed notification to CRS on start

TIMESTAMP * CONNECT DATA [* PROTOCOL INFO] * EVENT [* SID] * RETURN CODE
WARNING: Subscription for node down event still pending
06-FEB-2018 13:03:06 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=wang)(USER=oracle))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647552)) * status * 0

Tue Feb 06 13:03:48 2018
06-FEB-2018 13:03:48 * service_register * DBdb * 0
 Tue Feb 06 13:04:36 2018
06-FEB-2018 13:04:36 * service_update * DBdb * 0
 Tue Feb 06 13:05:45 2018
06-FEB-2018 13:05:45 * service_update * DBdb * 0
Tue Feb 06 13:06:15 2018
06-FEB-2018 13:06:15 * service_update * DBdb * 0
       Tue Feb 06 13:13:13 2018
06-FEB-2018 13:13:13 * service_update * DBdb * 0
      Tue Feb 06 13:19:48 2018
WARNING: Subscription for node down event still pending
06-FEB-2018 13:19:48 * (CONNECT_DATA=(CID=(PROGRAM=)(HOST=wang)(USER=oracle))(COMMAND=status)(ARGUMENTS=64)(SERVICE=LISTENER)(VERSION=186647552)) * status * 0
    Tue Feb 06 13:23:13 2018
06-FEB-2018 13:23:13 * service_update * DBdb * 0

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透過plsql建立連線：如下是日誌資訊：
Tue Feb 06 13:23:41 2018
06-FEB-2018 13:23:41 * (CONNECT_DATA=(SERVICE_NAME=DBdb)(CID=(PROGRAM=E:\????\PLSQL_Developer8.0??????\plsqldev.exe)(HOST=SC-201707102126)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=192.168.56.1)(PORT=53088)) * establish * DBdb * 0
06-FEB-2018 13:23:41 * (CONNECT_DATA=(SERVICE_NAME=DBdb)(CID=(PROGRAM=E:\????\PLSQL_Developer8.0??????\plsqldev.exe)(HOST=SC-201707102126)(USER=Administrator))) * (ADDRESS=(PROTOCOL=tcp)(HOST=192.168.56.1)(PORT=53089)) * establish * DBdb * 0
06-FEB-2018 13:23:43 * service_update * DBdb * 0
06-FEB-2018 13:23:46 * service_update * DBdb * 0


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客戶端tns資訊
DBDB =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.56.12)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = DBdb)
    )
  )