修改系统时间导致RAC环境的一个实例重启
2007-06-04 12:32:16 来源:WEB开发网由于RAC的两个节点要进行时间同步。目前采用的方法是一个节点从另一个节点直接同步时间。结果发现RAC环境中的同步时间的那个节点上的Oracle实例重启了。
结果没过多长时间,自己就碰到了。不过虽然情况类似,但是没有那么野蛮,只是将节点二的数据库重启了,而没有重启系统。而且,数据库关闭是采用的还是正常的关闭方式。
摘录一些Log如下,节点1上的Alert文件:
Thu May 24 21:15:37 2007
Reconfiguration started (old inc 4, new inc 6)
List of nodes:
0
Global Resource Directory frozen
* dead instance detected - DOMAIN 0 invalid = TRUE
Communication channels reestablished
Master broadcasted resource hash value bitmaps
Non-local Process blocks cleaned out
Thu May 24 21:15:37 2007
LMS 0: 0 GCS SHADOWS cancelled, 0 closed
Thu May 24 21:15:37 2007
LMS 1: 0 GCS SHADOWS cancelled, 0 closed
Set master node info
Submitted all remote-enqueue requests
Dwn-cvts replayed, VALBLKs dubious
All grantable enqueues granted
Post SMON to start 1st pass IR
Thu May 24 21:15:38 2007
Instance recovery: looking for dead threads
Thu May 24 21:15:38 2007
Beginning instance recovery of 1 threads
Thu May 24 21:15:39 2007
LMS 0: 453637 GCS shadows traversed, 0 replayed
Thu May 24 21:15:39 2007
LMS 1: 456482 GCS shadows traversed, 0 replayed
Thu May 24 21:15:39 2007
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