oracle11.2.0.4 rac asm啟動故障
分析日誌後發現: ASM沒有啟動 OCR等不能啟動
問題1:
2018-05-08 11:59:39.980: [? OCRASM][1639659296]proprasmo: Error in open/create file in dg [OCRDG] 2018-05-08 11:59:39.980: [? OCRASM][1639659296]ASM Error Stack : ORA-15077: could not locate ASM instance serving a required diskgroup 2018-05-08 11:59:39.981: [? OCRASM][1639659296]proprasmo: kgfoCheckMount returned [7] |
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第二個報錯提示: 大概心跳網絡有問題
問題2:
2018-05-08 13:06:36.097: [??? CSSD][3379095296]clssnmvDHBValidateNcopy: node 1, rac1, has a disk HB, but no network HB, DHB has rcfg 421249059, wrtcnt, 94952864, LATS 861554, lastSeqNo 94952861, uniqueness 1525754229, timestamp 1525755985/867374 |
ping驗證私有網絡沒有問題
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問題1很明顯,Oracle rac asm方式,OCR存放在asm裏面,啟動之前確保asm實例啟動
由於服務器重啟後沒把asm實例帶起來。我們必須手工啟動asm實例
sqlplus /? sysasm startup 啟動asm實例後我們啟動集群相關資源 [root@rac1 ~]# crsctl start has CRS-4638: Oracle High Availability Services is online 啟動實例資源等 crsctl start cluster –all |
驗證登陸節點1登陸正常
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處理第二個節點
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總結:現場人員rac啟動順序不熟悉,Oracle grid root用戶命令混用
oracle11.2.0.4 rac asm啟動故障