[FAILED]Marking disk "DATA02" as an ASM disk
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执行删除asm磁盘时报错！
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[root@rac1 grid]# /etc/init.d/oracleasm deletedisk DATA01 /dev/sdc1
Marking disk "DATA02" as an ASM disk: [FAILED]
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查看日志： cat /var/log/oracleasm?
Device "/dev/sdc1" is already labeled for ASM disk ""
说明asm硬盘标签存在，但其值是空。
处理：
[root@rac1 grid]# oracleasm renamedisk -f /dev/sdc1 DATA01
Writing disk header: done
Instantiating disk "DATA01": done
[root@rac1 grid]# /etc/init.d/oracleasm scandisks
Scanning the system for Oracle ASMLib disks: [ OK ]
[root@rac1 grid]# /etc/init.d/oracleasm listdisks
DATA01
OCR_VOTE
[root@rac1 grid]# /etc/init.d/oracleasm deletedisk DATA01 /dev/sdc1
Removing ASM disk "DATA01": [ OK ]
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