一台数据库在启动时候报错,提示一个asm group不存在 ORA-00210: cannot open the specified control file ORA-00202: control file: '+FRA/STBRAC/CONTROLFILE/current.294.1005908473' ORA-17503: ksfdopn:2 Failed to open file +FRA/STBRAC/CONTROLFILE/current.294.1005908473 ORA-15001: diskgroup "FRA" does not exist or is not mounted ORA-15040: diskgroup is incomplete ORA-205 signalled during: alter database mount... WARNING: failed to open a disk[/dev/asmdiskd] ORA-15025: could not open disk "/dev/asmdiskd" ORA-27041: unable to open file Linux-x86_64 Error: 13: Permission denied 检查asm的磁盘等信息均正常 [grid@stbracnode1 ~]$ asmcmd ASMCMD> lsdg State Type Rebal Sector Logical_Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name MOUNTED EXTERN N 512 512 4096 4194304 51200 16784 0 16784 0 Y CRS/ MOUNTED EXTERN N 512 512 4096 4194304 61440 55336 0 55336 0 N DATA/ MOUNTED EXTERN N 512 512 4096 4194304 20480 17404 0 17404 0 N FRA/ [grid@stbracnode1 ~]$ ll /dev/asm* brw-rw---- 1 grid asmadmin 8, 16 Apr 18 13:22 /dev/asmdiskb brw-rw---- 1 grid……

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