grid@rac01:[/home/grid]srvctl start diskgroup -g USDATA01
PRCR-1079 : Failed to start resource ora.USDATA01.dg
CRS-5017: The resource action "ora.USDATA01.dg start" encountered the following error:
ORA-15032: not all alterations performed
ORA-15017: diskgroup "USDATA01" cannot be mounted
ORA-15063: ASM discovered an insufficient number of disks for diskgroup "USDATA01"
. For details refer to "(:CLSN00107:)" in "/u01/app/11.2.0/grid/log/rac01/agent/crsd/oraagent_grid/oraagent_grid.log".
CRS-2674: Start of 'ora.USDATA01.dg' on 'rac01' failed
查看ASM磁盘卷组，发现USDATA01卷组无法正常识别，所以节点RAC1的状态不正常是因为无法正常识别该卷组的问题。
grid@rac01:[/home/grid]asmcmd
ASMCMD> lsdg
State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 4096 1048576 666603 332494 0 332494 0 N ARDATA/
MOUNTED EXTERN N 512 4096 1048576 51207 50811 0 50811 0 Y CLDATA/
MOUNTED EXTERN N 512 4096 1048576 512009 124302 0 124302 0 N USDATA/