ORA-15130: diskgroup “ORADATA” is being dismounted

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标题:ORA-15130: diskgroup “ORADATA” is being dismounted

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磁盘组mount之后,立马又dismount

Sat Dec 25 17:48:45 2021
SQL> alter diskgroup ORADATA mount 
NOTE: cache registered group ORADATA number=5 incarn=0xd4b7ac6a
NOTE: cache began mount (first) of group ORADATA number=5 incarn=0xd4b7ac6a
NOTE: Assigning number (5,24) to disk (/dev/mapper/data31)
NOTE: Assigning number (5,26) to disk (/dev/mapper/data33)
NOTE: Assigning number (5,21) to disk (/dev/mapper/data29)
NOTE: Assigning number (5,23) to disk (/dev/mapper/data30)
NOTE: Assigning number (5,25) to disk (/dev/mapper/data32)
NOTE: Assigning number (5,19) to disk (/dev/mapper/data27)
NOTE: Assigning number (5,20) to disk (/dev/mapper/data28)
NOTE: Assigning number (5,18) to disk (/dev/mapper/data26)
NOTE: Assigning number (5,14) to disk (/dev/mapper/data22)
NOTE: Assigning number (5,17) to disk (/dev/mapper/data25)
NOTE: Assigning number (5,16) to disk (/dev/mapper/data24)
NOTE: Assigning number (5,15) to disk (/dev/mapper/data23)
NOTE: Assigning number (5,13) to disk (/dev/mapper/data21)
NOTE: Assigning number (5,12) to disk (/dev/mapper/data20)
NOTE: Assigning number (5,10) to disk (/dev/mapper/data19)
NOTE: Assigning number (5,9) to disk (/dev/mapper/data18)
NOTE: Assigning number (5,8) to disk (/dev/mapper/data17)
NOTE: Assigning number (5,3) to disk (/dev/mapper/data12)
NOTE: Assigning number (5,22) to disk (/dev/mapper/data3)
NOTE: Assigning number (5,2) to disk (/dev/mapper/data11)
NOTE: Assigning number (5,7) to disk (/dev/mapper/data16)
NOTE: Assigning number (5,28) to disk (/dev/mapper/data5)
NOTE: Assigning number (5,32) to disk (/dev/mapper/data9)
NOTE: Assigning number (5,6) to disk (/dev/mapper/data15)
NOTE: Assigning number (5,5) to disk (/dev/mapper/data14)
NOTE: Assigning number (5,4) to disk (/dev/mapper/data13)
NOTE: Assigning number (5,1) to disk (/dev/mapper/data10)
NOTE: Assigning number (5,30) to disk (/dev/mapper/data7)
NOTE: Assigning number (5,29) to disk (/dev/mapper/data6)
NOTE: Assigning number (5,31) to disk (/dev/mapper/data8)
NOTE: Assigning number (5,11) to disk (/dev/mapper/data2)
NOTE: Assigning number (5,27) to disk (/dev/mapper/data4)
NOTE: Assigning number (5,0) to disk (/dev/mapper/data1)
Sat Dec 25 17:48:52 2021
NOTE: GMON heartbeating for grp 5
GMON querying group 5 at 153 for pid 32, osid 68608
NOTE: cache opening disk 0 of grp 5: ORADATA_0000 path:/dev/mapper/data1
NOTE: F1X0 found on disk 0 au 2 fcn 0.0
NOTE: cache opening disk 1 of grp 5: ORADATA_0001 path:/dev/mapper/data10
NOTE: cache opening disk 2 of grp 5: ORADATA_0002 path:/dev/mapper/data11
NOTE: cache opening disk 3 of grp 5: ORADATA_0003 path:/dev/mapper/data12
NOTE: cache opening disk 4 of grp 5: ORADATA_0004 path:/dev/mapper/data13
NOTE: cache opening disk 5 of grp 5: ORADATA_0005 path:/dev/mapper/data14
NOTE: cache opening disk 6 of grp 5: ORADATA_0006 path:/dev/mapper/data15
NOTE: cache opening disk 7 of grp 5: ORADATA_0007 path:/dev/mapper/data16
NOTE: cache opening disk 8 of grp 5: ORADATA_0008 path:/dev/mapper/data17
NOTE: cache opening disk 9 of grp 5: ORADATA_0009 path:/dev/mapper/data18
NOTE: cache opening disk 10 of grp 5: ORADATA_0010 path:/dev/mapper/data19
NOTE: cache opening disk 11 of grp 5: ORADATA_0011 path:/dev/mapper/data2
NOTE: cache opening disk 12 of grp 5: ORADATA_0012 path:/dev/mapper/data20
NOTE: cache opening disk 13 of grp 5: ORADATA_0013 path:/dev/mapper/data21
NOTE: cache opening disk 14 of grp 5: ORADATA_0014 path:/dev/mapper/data22
NOTE: cache opening disk 15 of grp 5: ORADATA_0015 path:/dev/mapper/data23
NOTE: cache opening disk 16 of grp 5: ORADATA_0016 path:/dev/mapper/data24
NOTE: cache opening disk 17 of grp 5: ORADATA_0017 path:/dev/mapper/data25
NOTE: cache opening disk 18 of grp 5: ORADATA_0018 path:/dev/mapper/data26
NOTE: cache opening disk 19 of grp 5: ORADATA_0019 path:/dev/mapper/data27
NOTE: cache opening disk 20 of grp 5: ORADATA_0020 path:/dev/mapper/data28
NOTE: cache opening disk 21 of grp 5: ORADATA_0021 path:/dev/mapper/data29
NOTE: cache opening disk 22 of grp 5: ORADATA_0022 path:/dev/mapper/data3
NOTE: cache opening disk 23 of grp 5: ORADATA_0023 path:/dev/mapper/data30
NOTE: cache opening disk 24 of grp 5: ORADATA_0024 path:/dev/mapper/data31
NOTE: cache opening disk 25 of grp 5: ORADATA_0025 path:/dev/mapper/data32
NOTE: cache opening disk 26 of grp 5: ORADATA_0026 path:/dev/mapper/data33
NOTE: cache opening disk 27 of grp 5: ORADATA_0027 path:/dev/mapper/data4
NOTE: cache opening disk 28 of grp 5: ORADATA_0028 path:/dev/mapper/data5
NOTE: cache opening disk 29 of grp 5: ORADATA_0029 path:/dev/mapper/data6
NOTE: cache opening disk 30 of grp 5: ORADATA_0030 path:/dev/mapper/data7
NOTE: cache opening disk 31 of grp 5: ORADATA_0031 path:/dev/mapper/data8
NOTE: cache opening disk 32 of grp 5: ORADATA_0032 path:/dev/mapper/data9
NOTE: cache mounting (first) external redundancy group 5/0xD4B7AC6A (ORADATA)
Sat Dec 25 17:48:52 2021
* allocate domain 5, invalid = TRUE 
kjbdomatt send to inst 2
Sat Dec 25 17:48:52 2021
NOTE: attached to recovery domain 5
NOTE: starting recovery of thread=1 ckpt=92.6417 group=5 (ORADATA)
NOTE: advancing ckpt for group 5 (ORADATA) thread=1 ckpt=92.6418
NOTE: cache recovered group 5 to fcn 0.9502919
NOTE: redo buffer size is 256 blocks (1053184 bytes)
Sat Dec 25 17:48:52 2021
NOTE: LGWR attempting to mount thread 1 for diskgroup 5 (ORADATA)
NOTE: LGWR found thread 1 closed at ABA 92.6417
NOTE: LGWR mounted thread 1 for diskgroup 5 (ORADATA)
NOTE: LGWR opening thread 1 at fcn 0.9502919 ABA 93.6418
NOTE: cache mounting group 5/0xD4B7AC6A (ORADATA) succeeded
NOTE: cache ending mount (success) of group ORADATA number=5 incarn=0xd4b7ac6a
Sat Dec 25 17:48:53 2021
NOTE: Instance updated compatible.asm to 11.2.0.0.0 for grp 5
SUCCESS: diskgroup ORADATA was mounted
SUCCESS: alter diskgroup ORADATA mount
Sat Dec 25 17:48:53 2021
NOTE: diskgroup resource ora.ORADATA.dg is online
WARNING:cache read  a corrupt block: group=5(ORADATA)dsk=5 blk=2 disk=5(ORADATA_0005)incarn=2406 au=0 blk=2 count=1
Errors in file /u01/app/grid/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_48956.trc:
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
NOTE: a corrupted block from group ORADATA was dumped to /u01/app/grid/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_48956.trc
WARNING:cache read(retry)a corrupt block:group=5(ORADATA)dsk=5 blk=2 disk=5(ORADATA_0005)incarn=2406 au=0 blk=2 count=1
Errors in file /u01/app/grid/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_48956.trc:
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
ERROR: cache failed to read group=5(ORADATA) dsk=5 blk=2 from disk(s): 5(ORADATA_0005)
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
NOTE: cache initiating offline of disk 5 group ORADATA
NOTE: process _rbal_+asm1 (48956) initiating offline of disk 5.240607694 (ORADATA_0005) with mask 0x7e in group 5
NOTE: initiating PST update: grp = 5, dsk = 5/0xe5761ce, mask = 0x6a, op = clear
GMON updating disk modes for group 5 at 155 for pid 18, osid 48956
ERROR: Disk 5 cannot be offlined, since diskgroup has external redundancy.
ERROR: too many offline disks in PST (grp 5)
Sat Dec 25 17:48:55 2021
NOTE: cache dismounting (not clean) group 5/0xD4B7AC6A (ORADATA) 
WARNING: Offline for disk ORADATA_0005 in mode 0x7f failed.
Sat Dec 25 17:48:55 2021
NOTE: halting all I/Os to diskgroup 5 (ORADATA)
NOTE: messaging CKPT to quiesce pins Unix process pid: 22744, image: oracle@wxzldb1 (B000)
Errors in file /u01/app/grid/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_48956.trc  (incident=1289754):
ORA-15335: ASM metadata corruption detected in disk group 'ORADATA'
ORA-15130: diskgroup "ORADATA" is being dismounted
ORA-15066: offlining disk "ORADATA_0005" in group "ORADATA" may result in a data loss
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [2147483653] [2] [0 != 1]
Incident details in: /u01/app/grid/diag/asm/+asm/+ASM1/incident/incdir_1289754/+ASM1_rbal_48956_i1289754.trc
NOTE: LGWR doing non-clean dismount of group 5 (ORADATA)
NOTE: LGWR sync ABA=93.6418 last written ABA 93.6418
kjbdomdet send to inst 2
detach from dom 5, sending detach message to inst 2
Sat Dec 25 17:48:56 2021
List of instances:
 1 2
Dirty detach reconfiguration started (new ddet inc 1, cluster inc 4)
Sat Dec 25 17:48:56 2021
Sweep [inc][1289754]: completed
 Global Resource Directory partially frozen for dirty detach
* dirty detach - domain 5 invalid = TRUE 
 41 GCS resources traversed, 0 cancelled
Dirty Detach Reconfiguration complete
freeing rdom 5
System State dumped to trace file /u01/app/grid/diag/asm/+asm/+ASM1/incident/incdir_1289754/+ASM1_rbal_48956_i1289754.trc
WARNING: dirty detached from domain 5
NOTE: cache dismounted group 5/0xD4B7AC6A (ORADATA) 

问题比较明显是由于disk=5 au=0 blk=2有问题导致磁盘组mount之后立马异常.通过kfed分析对应block情况

C:\Users\XFF>kfed read h:\temp\asmdisk\data14.dd|more
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:                   314993330 ; 0x00c: 0x12c66ab2
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:                186646528 ; 0x020: 0x0b200000
kfdhdb.dsknum:                        5 ; 0x024: 0x0005
kfdhdb.grptyp:                        1 ; 0x026: KFDGTP_EXTERNAL
kfdhdb.hdrsts:                        3 ; 0x027: KFDHDR_MEMBER
kfdhdb.dskname:            ORADATA_0005 ; 0x028: length=12
kfdhdb.grpname:                 ORADATA ; 0x048: length=7
kfdhdb.fgname:             ORADATA_0005 ; 0x068: length=12

C:\Users\XFF>kfed read h:\temp\asmdisk\data14.dd aun=0 blkn=2|more
kfbh.endian:                          0 ; 0x000: 0x00
kfbh.hard:                            0 ; 0x001: 0x00
kfbh.type:                            0 ; 0x002: KFBTYP_INVALID
kfbh.datfmt:                          0 ; 0x003: 0x00
kfbh.block.blk:                       0 ; 0x004: blk=0
kfbh.block.obj:                       0 ; 0x008: file=0
kfbh.check:                           0 ; 0x00c: 0x00000000
kfbh.fcn.base:                        0 ; 0x010: 0x00000000
kfbh.fcn.wrap:                        0 ; 0x014: 0x00000000
kfbh.spare1:                          0 ; 0x018: 0x00000000
kfbh.spare2:                          0 ; 0x01c: 0x00000000
0066D8200 00000000 00000000 00000000 00000000  [................]
  Repeat 255 times
KFED-00322: Invalid content encountered during block traversal: [kfbtTraverseBlock][Invalid OSM block type][][0]

通过kfed分析,该block确实异常,该block主要记录au的分配信息,如果asm 磁盘组的空间不变化,不执行rebalance,一般不会主动访问该block,不访问该block磁盘组也就不会dismount,按照这个解决思路,通过patch解决,让oradata磁盘组不再执行rebalance和分配/回收空间即可一直稳定的mount
20211227210314


数据库直接open成功,实现数据0丢失
20211227210411

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