求救Windows 2003 ASM磁盘头丢失
ora_01078:failure in processing system patameters
ora_01565:error in identifying file '+GROUPDISK1/ora11g/spfileora11g.ora
ora_17503:ksfdopn:2 Failed to open file +GROUPDISK1/ora11g/spfileora11g.ora
ORA_15077: could not locate ASM instance Sercing a required diskgroup
ASM 启动错误
ORA-15032: not all alterations performed
ORA-15063: ASM discovered an insufficient number of disks for diskgroup "groupdisk1"
select name,state from v$asm_diskgroup;
select GROUP_NUMBER,DISK_NUMBER,MOUNT_STATUS from v$asm_disk;
都没有数据。
asmtoolg 看到磁盘status candidate device，重新标记后 stamped asm device。
重新启动asm
select GROUP_NUMBER,DISK_NUMBER,MOUNT_STATUS from v$asm_disk; 有数据
select name,state from v$asm_diskgroup;还是没有数据
amdu NOT A VALID ASM DISK HEADER. BAD VALUE IN FIELD blksize_kfdhdb
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