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本帖最后由 bpxyz 于 2011-07-29 23:55 編輯
環(huán)境是這樣的: HP-UX小機刀片兩片,暫稱之為A和B,安騰CPU,16G內(nèi)存,用HP ServiceGuard做了雙機互備。
這兩個刀片就只是為了跑oracle應(yīng)用,但沒有購買ORACLE的RAC授權(quán),所以用ServiceGuard做服務(wù)的高可用。
實施步驟:
1、配置HP-UX系統(tǒng)的主機名和IP已經(jīng)卷組等等操作系統(tǒng)級的東西;
2、配置ServiceGurad,配置存儲,完成了浮動IP和存儲資源的切換;
3、在兩臺刀片上為Oracle的安裝和運行建立相應(yīng)的環(huán)境;
4、在當前活動的的A機上安裝好Oracle11gr2(B機未安裝,因為我將Oracle安裝在共享存儲上,
B機掛載存儲的路徑和A機一樣),并配置好監(jiān)聽和實例。
安裝配置完成后,A機上的Oracle運行一切正常,監(jiān)聽上能動態(tài)注冊兩個服務(wù),如下- Listening Endpoints Summary...
- (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
- (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.0.20)(PORT=1521)))
- Services Summary...
- Service "mydb.cdc2k.cn" has 1 instance(s).
- Instance "mydb", status READY, has 1 handler(s) for this service...
- Service "mydbXDB.cdc2k.cn" has 1 instance(s).
- Instance "mydb", status READY, has 1 handler(s) for this service...
- The command completed successfully
復制代碼 但是將listener.ora中的HOST改為浮動IP后,能啟動監(jiān)聽和數(shù)據(jù)庫實例,但是無法動態(tài)注冊服務(wù),lsnrctl status顯示結(jié)果如下:- Listening Endpoints Summary...
- (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
- (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.0.20)(PORT=1521)))
- The listener supports no services
- The command completed successfully
復制代碼 嘗試過在listener.ora里增加如下配置,可以實現(xiàn)服務(wù)的注冊,但是監(jiān)聽下的服務(wù)卻顯示狀態(tài)未知:
- 在listener.ora中添加的內(nèi)容:
- SID_LIST_LISTENER =
- (SID_LIST =
- (SID_DESC =
- (SID_NAME = mydb)
- (ORACLE_HOME = /u01/app/oracle/product/11.2.0/OraHome)
- (SERVICE_NAME = mydb )
- )
- )
復制代碼
- 運行l(wèi)snrctl start后,顯示:
- Listening Endpoints Summary...
- (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
- (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=192.168.0.20)(PORT=1521)))
- Services Summary...
- Service "mydb" has 1 instance(s).
- Instance "mydb", status UNKNOWN, has 1 handler(s) for this service...
- The command completed successfully
復制代碼 雖然可以在客戶機上用plsql連接到實例,但總覺得好像是哪里沒弄好似的。
請教高手:
在安裝好的Oracle上,用本機IP或計算機名做監(jiān)聽,在監(jiān)聽上可以動態(tài)注冊服務(wù),
那如果用浮動IP來配置監(jiān)聽,如果才能讓Oracle實例能動態(tài)注冊服務(wù)呢?
先謝謝各位了! |
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