现场人员反映一套库启动失败,集群资源启动失败,发截图和日志过来分析
分析日志后发现: ASM没有启动 OCR等不能启动
问题1:
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2018-05-08 11:59:39.980: [? OCRASM][1639659296]proprasmo: Error in open/create file in dg [OCRDG]
[? OCRASM][1639659296]SLOS : SLOS: cat=7,opn=kgfoAl06,dep=15077,loc=kgfokge
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]
2018-05-08 11:59:39.981: [? OCRASM][1639659296]proprasmo: The ASM instance is down
2018-05-08 11:59:39.981: [? OCRRAW][1639659296]proprioo: Failed to open [+OCRDG]. Returned proprasmo() with [26]. Marking location as UNAVAILABLE.
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第二个报错提示: 大概心跳网络有问题
问题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验证私有网络没有问题
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问题1很明显,Oracle rac asm方式,OCR存放在asm里面,启动之前确保asm实例启动
由于服务器重启后没把asm实例带起来。我们必须手工启动asm实例
sqlplus /? sysasm
startup
启动asm实例后我们启动集群相关资源
[[email?protected] ~]# crsctl start has
[[email?protected] ~]# crsctl start crs
[[email?protected] ~]# crsctl check crs
CRS-4638: Oracle High Availability Services is online
CRS-4537: Cluster Ready Services is online
CRS-4529: Cluster Synchronization Services is online
CRS-4533: Event Manager is online
启动实例资源等
crsctl start cluster –all
验证登陆节点1登陆正常
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处理第二个节点
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总结:现场人员rac启动顺序不熟悉,Oracle grid root用户命令混用
(编辑:李大同)
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