问题描述
测试环境出现下面报错
SQL> alter diskgroup data mount; alter diskgroup data mount * ERROR at line 1: ORA-15032: not all alterations performed ORA-15036: disk ‘/dev/rdsk/c1t3d0p0’ is truncated
专家解答
1，查看ASM中磁盘大小
$ kfod disks=all ——————————————————————————– Disk Size Path ================================================================================ 1: 5215 Mb /dev/rdsk/c1t2d0p0 2: 5748 Mb /dev/rdsk/c1t2d0p1 3: 5018 Mb /dev/rdsk/c1t2d0s0 4: 5215 Mb /dev/rdsk/c1t3d0p0 5: 5215 Mb /dev/rdsk/c1t4d0p0 ——————————————————————————– ORACLE_SID ORACLE_HOME ================================================================================ +ASM /oracle/app/oracle/product/10.2.0/db_1 $ kfed dev=/dev/rdsk/c1t2d0s0 op=read 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: T=0 NUMB=0x0 kfbh.block.obj: 2147483648 ; 0x008: TYPE=0x8 NUMB=0x0 kfbh.check: 2257558236 ; 0x00c: 0x868f9adc kfbh.fcn.base: 443 ; 0x010: 0x000001bb 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]: 0 ; 0x008: 0x00000000 kfdhdb.driver.reserved[1]: 0 ; 0x00c: 0x00000000 kfdhdb.driver.reserved[2]: 0 ; 0x010: 0x00000000 kfdhdb.driver.reserved[3]: 0 ; 0x014: 0x00000000 kfdhdb.driver.reserved[4]: 0 ; 0x018: 0x00000000 kfdhdb.driver.reserved[5]: 0 ; 0x01c: 0x00000000 kfdhdb.compat: 168820736 ; 0x020: 0x0a100000 kfdhdb.dsknum: 0 ; 0x024: 0x0000 kfdhdb.grptyp: 1 ; 0x026: KFDGTP_EXTERNAL kfdhdb.hdrsts: 3 ; 0x027: KFDHDR_MEMBER kfdhdb.dskname: DATA_0000 ; 0x028: length=9 kfdhdb.grpname: DATA ; 0x048: length=4 kfdhdb.fgname: DATA_0000 ; 0x068: length=9 kfdhdb.capname: ; 0x088: length=0 kfdhdb.crestmp.hi: 33006767 ; 0x0a8: HOUR=0xf DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.crestmp.lo: 3853630464 ; 0x0ac: USEC=0x0 MSEC=0x6f SECS=0x1b MINS=0x39 kfdhdb.mntstmp.hi: 33006768 ; 0x0b0: HOUR=0x10 DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.mntstmp.lo: 1590160384 ; 0x0b4: USEC=0x0 MSEC=0x1fb SECS=0x2c MINS=0x17 kfdhdb.secsize: 512 ; 0x0b8: 0x0200 kfdhdb.blksize: 4096 ; 0x0ba: 0x1000 kfdhdb.ausize: 1048576 ; 0x0bc: 0x00100000 kfdhdb.mfact: 113792 ; 0x0c0: 0x0001bc80 kfdhdb.dsksize: 5018 ; 0x0c4: 0x0000139a kfdhdb.pmcnt: 2 ; 0x0c8: 0x00000002 kfdhdb.fstlocn: 1 ; 0x0cc: 0x00000001 kfdhdb.altlocn: 2 ; 0x0d0: 0x00000002 kfdhdb.f1b1locn: 2 ; 0x0d4: 0x00000002 kfdhdb.redomirrors[0]: 0 ; 0x0d8: 0x0000 kfdhdb.redomirrors[1]: 65535 ; 0x0da: 0xffff kfdhdb.redomirrors[2]: 65535 ; 0x0dc: 0xffff kfdhdb.redomirrors[3]: 65535 ; 0x0de: 0xffff kfdhdb.dbcompat: 168820736 ; 0x0e0: 0x0a100000 kfdhdb.grpstmp.hi: 33006767 ; 0x0e4: HOUR=0xf DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.grpstmp.lo: 3853574144 ; 0x0e8: USEC=0x0 MSEC=0x38 SECS=0x1b MINS=0x39 $ kfed dev=/dev/rdsk/c1t3d0p0 op=read 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: T=0 NUMB=0x0 kfbh.block.obj: 2147483649 ; 0x008: TYPE=0x8 NUMB=0x1 kfbh.check: 806530272 ; 0x00c: 0x3012ace0 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]: 0 ; 0x008: 0x00000000 kfdhdb.driver.reserved[1]: 0 ; 0x00c: 0x00000000 kfdhdb.driver.reserved[2]: 0 ; 0x010: 0x00000000 kfdhdb.driver.reserved[3]: 0 ; 0x014: 0x00000000 kfdhdb.driver.reserved[4]: 0 ; 0x018: 0x00000000 kfdhdb.driver.reserved[5]: 0 ; 0x01c: 0x00000000 kfdhdb.compat: 168820736 ; 0x020: 0x0a100000 kfdhdb.dsknum: 1 ; 0x024: 0x0001 kfdhdb.grptyp: 1 ; 0x026: KFDGTP_EXTERNAL kfdhdb.hdrsts: 3 ; 0x027: KFDHDR_MEMBER kfdhdb.dskname: DATA_0001 ; 0x028: length=9 kfdhdb.grpname: DATA ; 0x048: length=4 kfdhdb.fgname: DATA_0001 ; 0x068: length=9 kfdhdb.capname: ; 0x088: length=0 kfdhdb.crestmp.hi: 33006768 ; 0x0a8: HOUR=0x10 DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.crestmp.lo: 1733936128 ; 0x0ac: USEC=0x0 MSEC=0x271 SECS=0x35 MINS=0x19 kfdhdb.mntstmp.hi: 33006768 ; 0x0b0: HOUR=0x10 DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.mntstmp.lo: 1733937152 ; 0x0b4: USEC=0x0 MSEC=0x272 SECS=0x35 MINS=0x19 kfdhdb.secsize: 512 ; 0x0b8: 0x0200 kfdhdb.blksize: 4096 ; 0x0ba: 0x1000 kfdhdb.ausize: 1048576 ; 0x0bc: 0x00100000 kfdhdb.mfact: 113792 ; 0x0c0: 0x0001bc80 kfdhdb.dsksize: 33408 ; 0x0c4: 0x00008280这里明显是错误的 kfdhdb.pmcnt: 2 ; 0x0c8: 0x00000002 kfdhdb.fstlocn: 1 ; 0x0cc: 0x00000001 kfdhdb.altlocn: 2 ; 0x0d0: 0x00000002 kfdhdb.f1b1locn: 0 ; 0x0d4: 0x00000000 kfdhdb.redomirrors[0]: 0 ; 0x0d8: 0x0000 kfdhdb.redomirrors[1]: 0 ; 0x0da: 0x0000 kfdhdb.redomirrors[2]: 0 ; 0x0dc: 0x0000 kfdhdb.redomirrors[3]: 0 ; 0x0de: 0x0000 kfdhdb.dbcompat: 168820736 ; 0x0e0: 0x0a100000 kfdhdb.grpstmp.hi: 33006767 ; 0x0e4: HOUR=0xf DAYS=0x5 MNTH=0x9 YEAR=0x7de kfdhdb.grpstmp.lo: 3853574144 ; 0x0e8: USEC=0x0 MSEC=0x38 SECS=0x1b MINS=0x39 kfdhdb.ub4spare[0]: 0 ; 0x0ec: 0x00000000 由于OS中磁盘的大小与ASM磁盘头中保留的磁盘大小不一致，导致报错
查看OS信息
format> disk AVAILABLE DISK SELECTIONS: 0. c1t0d0 <DEFAULT cyl 20883 alt 2 hd 255 sec 63> /pci@0,0/pci15ad,1976@10/sd@0,0 1. c1t1d0 <DEFAULT cyl 5218 alt 2 hd 255 sec 63> /pci@0,0/pci15ad,1976@10/sd@1,0 2. c1t2d0 <DEFAULT cyl 2556 alt 2 hd 128 sec 32> /pci@0,0/pci15ad,1976@10/sd@2,0 3. c1t3d0 <DEFAULT cyl 2557 alt 2 hd 128 sec 32> /pci@0,0/pci15ad,1976@10/sd@3,0 4. c1t4d0 <DEFAULT cyl 2557 alt 2 hd 128 sec 32> /pci@0,0/pci15ad,1976@10/sd@4,0 Specify disk (enter its number)[3]: 3 selecting c1t3d0 [disk formatted] format> parition `parition’ is not expected. format> partition WARNING – This disk may be in use by an application that has modified the fdisk table. Ensure that this disk is not currently in use before proceeding to use fdisk.
2 修改磁盘大小
$ kfed dev=/dev/rdsk/c1t3d0p0 op=read >/tmp/c1t3d0p0.txt $ vi /tmp/c1t3d0p0.txt kfdhdb.dsksize: 5017 ; 0x0c4: 0x00008280 $ kfed dev=/dev/rdsk/c1t3d0p0 op=merge text=/tmp/c1t3d0p0.txt SQL> alter diskgroup data mount; Diskgroup altered.
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