11g rac ASM 磁盘组不能mount
SQL> alter diskgroup backup mount;
alter diskgroup backup mount
*
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15024: discovered duplicately numbered ASM disk 0
GROUP_NUMBER DISK_NUMBER MOUNT_S HEADER_STATU STATE PATH
------------ ----------- ------- ------------ -------- ------------------------------
0 0 CLOSED MEMBER NORMAL /dev/mapper/backup4p1
0 1 CLOSED MEMBER NORMAL /dev/mapper/backup3p1
0 2 CLOSED MEMBER NORMAL /dev/mapper/backup2p1
0 3 CLOSED MEMBER NORMAL /dev/mapper/backup1p1
0 4 CLOSED MEMBER NORMAL /dev/mapper/backupp1
0 36 IGNORED MEMBER NORMAL /dev/mapper/backup3
0 14 IGNORED MEMBER NORMAL /dev/mapper/backup1
0 20 IGNORED MEMBER NORMAL /dev/mapper/backup2
0 25 CLOSED FORMER NORMAL /dev/mapper/backup5
0 28 CLOSED FORMER NORMAL /dev/mapper/backup4
0 30 CLOSED FORMER NORMAL /dev/mapper/backup6
0 12 CLOSED MEMBER NORMAL /dev/mapper/backup
disk 0 对应的/dev/mapper/backup4p1 磁盘头信息
$ kfed read /dev/mapper/backup4p1
kfbh.endian: 1 ; 0x000: 0x01
kfbh.hard: 130 ; 0x001: 0x82
kfbh.type: 1 ; 0x002: KFBTYP_DISKHEAD
kfbh.datfmt: 1 ; 0x003: 0x01
kfbh.block.blk: 0 ; 0x004: blk=0
kfbh.block.obj: 2147483653 ; 0x008: disk=5
kfbh.check: 1580572102 ; 0x00c: 0x5e359dc6
kfbh.fcn.base: 0 ; 0x010: 0x00000000
kfbh.fcn.wrap: 0 ; 0x014: 0x00000000
kfbh.spare1: 0 ; 0x018: 0x00000000
kfbh.spare2: 0 ; 0x01c: 0x00000000
kfdhdb.driver.provstr: ORCLDISK ; 0x000: length=8
kfdhdb.driver.reserved: 0 ; 0x008: 0x00000000
kfdhdb.driver.reserved: 0 ; 0x00c: 0x00000000
kfdhdb.driver.reserved: 0 ; 0x010: 0x00000000
kfdhdb.driver.reserved: 0 ; 0x014: 0x00000000
kfdhdb.driver.reserved: 0 ; 0x018: 0x00000000
kfdhdb.driver.reserved: 0 ; 0x01c: 0x00000000
kfdhdb.compat: 186646528 ; 0x020: 0x0b200000
kfdhdb.dsknum: 5 ; 0x024: 0x0005
kfdhdb.grptyp: 1 ; 0x026: KFDGTP_EXTERNAL
kfdhdb.hdrsts: 3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname: BACKUP_0005 ; 0x028: length=11
kfdhdb.grpname: BACKUP ; 0x048: length=6
kfdhdb.fgname: BACKUP_0005 ; 0x068: length=11
kfdhdb.capname: ; 0x088: length=0
kfdhdb.crestmp.hi: 33000078 ; 0x0a8: HOUR=0xe DAYS=0x14 MNTH=0x2 YEAR=0x7de
kfdhdb.crestmp.lo: 3897308160 ; 0x0ac: USEC=0x0 MSEC=0x30d SECS=0x4 MINS=0x3a
kfdhdb.mntstmp.hi: 33000078 ; 0x0b0: HOUR=0xe DAYS=0x14 MNTH=0x2 YEAR=0x7de
kfdhdb.mntstmp.lo: 3897311232 ; 0x0b4: USEC=0x0 MSEC=0x310 SECS=0x4 MINS=0x3a
kfdhdb.secsize: 512 ; 0x0b8: 0x0200
kfdhdb.blksize: 4096 ; 0x0ba: 0x1000
kfdhdb.ausize: 1048576 ; 0x0bc: 0x00100000
kfdhdb.mfact: 113792 ; 0x0c0: 0x0001bc80
kfdhdb.dsksize: 203785 ; 0x0c4: 0x00031c09
kfdhdb.pmcnt: 3 ; 0x0c8: 0x00000003
kfdhdb.fstlocn: 1 ; 0x0cc: 0x00000001
kfdhdb.altlocn: 2 ; 0x0d0: 0x00000002
kfdhdb.f1b1locn: 0 ; 0x0d4: 0x00000000
kfdhdb.redomirrors: 0 ; 0x0d8: 0x0000
kfdhdb.redomirrors: 0 ; 0x0da: 0x0000
kfdhdb.redomirrors: 0 ; 0x0dc: 0x0000
kfdhdb.redomirrors: 0 ; 0x0de: 0x0000
kfdhdb.dbcompat: 168820736 ; 0x0e0: 0x0a100000
kfdhdb.grpstmp.hi: 32993106 ; 0x0e4: HOUR=0x12 DAYS=0x1a MNTH=0xb YEAR=0x7dd
kfdhdb.grpstmp.lo: 2159258624 ; 0x0e8: USEC=0x0 MSEC=0xeb SECS=0xb MINS=0x20
kfdhdb.vfstart: 0 ; 0x0ec: 0x00000000
kfdhdb.vfend: 0 ; 0x0f0: 0x00000000
kfdhdb.spfile: 0 ; 0x0f4: 0x00000000
kfdhdb.spfflg: 0 ; 0x0f8: 0x00000000
kfdhdb.ub4spare: 0 ; 0x0fc: 0x00000000
kfdhdb.ub4spare: 0 ; 0x100: 0x00000000
kfdhdb.ub4spare: 0 ; 0x104: 0x00000000
kfdhdb.ub4spare: 0 ; 0x108: 0x00000000
kfdhdb.ub4spare: 0 ; 0x10c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x110: 0x00000000
kfdhdb.ub4spare: 0 ; 0x114: 0x00000000
kfdhdb.ub4spare: 0 ; 0x118: 0x00000000
kfdhdb.ub4spare: 0 ; 0x11c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x120: 0x00000000
kfdhdb.ub4spare: 0 ; 0x124: 0x00000000
kfdhdb.ub4spare: 0 ; 0x128: 0x00000000
kfdhdb.ub4spare: 0 ; 0x12c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x130: 0x00000000
kfdhdb.ub4spare: 0 ; 0x134: 0x00000000
kfdhdb.ub4spare: 0 ; 0x138: 0x00000000
kfdhdb.ub4spare: 0 ; 0x13c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x140: 0x00000000
kfdhdb.ub4spare: 0 ; 0x144: 0x00000000
kfdhdb.ub4spare: 0 ; 0x148: 0x00000000
kfdhdb.ub4spare: 0 ; 0x14c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x150: 0x00000000
kfdhdb.ub4spare: 0 ; 0x154: 0x00000000
kfdhdb.ub4spare: 0 ; 0x158: 0x00000000
kfdhdb.ub4spare: 0 ; 0x15c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x160: 0x00000000
kfdhdb.ub4spare: 0 ; 0x164: 0x00000000
kfdhdb.ub4spare: 0 ; 0x168: 0x00000000
kfdhdb.ub4spare: 0 ; 0x16c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x170: 0x00000000
kfdhdb.ub4spare: 0 ; 0x174: 0x00000000
kfdhdb.ub4spare: 0 ; 0x178: 0x00000000
kfdhdb.ub4spare: 0 ; 0x17c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x180: 0x00000000
kfdhdb.ub4spare: 0 ; 0x184: 0x00000000
kfdhdb.ub4spare: 0 ; 0x188: 0x00000000
kfdhdb.ub4spare: 0 ; 0x18c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x190: 0x00000000
kfdhdb.ub4spare: 0 ; 0x194: 0x00000000
kfdhdb.ub4spare: 0 ; 0x198: 0x00000000
kfdhdb.ub4spare: 0 ; 0x19c: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1a0: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1a4: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1a8: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1ac: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1b0: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1b4: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1b8: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1bc: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1c0: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1c4: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1c8: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1cc: 0x00000000
kfdhdb.ub4spare: 0 ; 0x1d0: 0x00000000
kfdhdb.acdb.aba.seq: 0 ; 0x1d4: 0x00000000
kfdhdb.acdb.aba.blk: 0 ; 0x1d8: 0x00000000
kfdhdb.acdb.ents: 0 ; 0x1dc: 0x0000
kfdhdb.acdb.ub2spare: 0 ; 0x1de: 0x0000
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