环境说明:
Redhat Linux 6.5 x64 + Oracle 11.2.0.4 RAC
ASM alert出现如下告警信息:
NOTE: LGWR opening thread 1 at fcn 0.0 ABA 2.0
NOTE: setting 11.2 start ABA for group CRS thread 1 to 2.0
NOTE: cache mounting group 1/0x3A0A81B9 (CRS) succeeded
NOTE: cache ending mount (success) of group CRS number=1 incarn=0x3a0a81b9
NOTE: Instance updated compatible.asm to 11.2.0.0.0 for grp 1
SUCCESS: diskgroup CRS was mounted
SUCCESS: CREATE DISKGROUP CRS HIGH REDUNDANCY DISK '/dev/oracleasm/ocra',
'/dev/oracleasm/ocrb',
'/dev/oracleasm/ocrc',
'/dev/oracleasm/ocrd',
'/dev/oracleasm/ocre' ATTRIBUTE 'compatible.asm'='11.2.0.0.0','au_size'='1M' /* ASMCA */
Tue Nov 24 14:55

本文档描述了在Oracle 11.2.0.4 RAC环境中,ASM alert日志出现关于无法在线磁盘组资源ora.CRS.dg的警告信息。问题原因在于11gR2 ASM在集群启动或关闭时,由于新的启动顺序导致无法更新磁盘组资源状态。解决方案是,该警告可以忽略,当集群完全启动后,oraagent会同步磁盘组资源状态。可以通过`srvctl status diskgroup`命令检查磁盘组资源状态,并使用`srvctl start diskgroup`命令手动启动或同步磁盘组资源。
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