大概解决如下:
因为oracle数据库使用ASM存储,
启动数据库之后,oravg1,oravg2均显示为open状态。
数据库启动有报错如下:
NOTE: cache opening disk 8 of grp 1: DGROUP_0008 path:/dev/roravg2lv003
NOTE: cache opening disk 9 of grp 1: DGROUP_0009 path:/dev/roravg2lv004
NOTE: cache mounting (first) group 1/0x8B94A9C1 (DGROUP)
NOTE: starting recovery of thread=1 ckpt=448.8907 group=1
NOTE: crash recovery signalled OER-15131
ERROR: ORA-15131 signalled during mount of diskgroup DGROUP
NOTE: cache dismounting group 1/0x8B94A9C1 (DGROUP)
ERROR: diskgroup DGROUP was not mounted
大致分析为有一个diskgroup起不来,查看alert.ASM.log之后,估计
PST quorm丢失或者ASM disk丢失或者配置信息丢失导致,具体原因已经交给专业的数据库人员去解决。
最后感谢大家的回答。
收起看看 /etc/filesystems 啥情况
收起