标签归档:ORA-15130

WARNING: Read Failed.导致asm磁盘组异常

有客户对asm dg进行扩容,一段时间之后,asm data 磁盘组直接dismount

Wed May 29 18:37:25 2019
SUCCESS: ALTER DISKGROUP DATA ADD  DISK '/dev/oracleasm/disks/DATA_0028' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0027' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0026' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0025' SIZE 511993M /* ASMCA */
NOTE: starting rebalance of group 1/0x9e18e2f1 (DATA) at power 1
Wed May 29 18:37:26 2019
Starting background process ARB0
Wed May 29 18:37:26 2019
ARB0 started with pid=34, OS id=96638 
NOTE: assigning ARB0 to group 1/0x9e18e2f1 (DATA) with 1 parallel I/O
NOTE: Attempting voting file refresh on diskgroup DATA
NOTE: Refresh completed on diskgroup DATA. No voting file found.
cellip.ora not found.
Wed May 29 19:21:43 2019
WARNING: Read Failed. group:1 disk:27 AU:0 offset:360448 size:4096
WARNING: cache failed reading from group=1(DATA) dsk=27 blk=88 count=1 from disk= 27 
(DATA_0027) kfkist=0x20 status=0x02 osderr=0x0 file=kfc.c line=11596
ERROR: cache failed to read group=1(DATA) dsk=27 blk=88 from disk(s): 27(DATA_0027)
ORA-15080: synchronous I/O operation to a disk failed
ORA-27072: File I/O error
Linux-x86_64 Error: 5: Input/output error
Additional information: 4
Additional information: 704
Additional information: -1
NOTE: cache initiating offline of disk 27 group DATA
NOTE: process _user31879_+asm1 (31879) initiating offline of disk 27.3915911747 (DATA_0027) with mask 0x7e in group 1
NOTE: initiating PST update: grp = 1, dsk = 27/0xe9681243, mask = 0x6a, op = clear
Wed May 29 19:21:43 2019
GMON updating disk modes for group 1 at 10 for pid 35, osid 31879
ERROR: Disk 27 cannot be offlined, since diskgroup has external redundancy.
ERROR: too many offline disks in PST (grp 1)
Wed May 29 19:21:43 2019
NOTE: cache dismounting (not clean) group 1/0x9E18E2F1 (DATA) 
NOTE: messaging CKPT to quiesce pins Unix process pid: 90256, image: oracle@ftz-db-o1 (B000)
Wed May 29 19:21:43 2019
NOTE: halting all I/Os to diskgroup 1 (DATA)
WARNING: Offline for disk DATA_0027 in mode 0x7f failed.
Wed May 29 19:21:43 2019
NOTE: LGWR doing non-clean dismount of group 1 (DATA)
NOTE: LGWR sync ABA=27.3207 last written ABA 27.3207
Wed May 29 19:21:43 2019
ERROR: ORA-15130 thrown in ARB0 for group number 1
Errors in file /oracle/grid_base/diag/asm/+asm/+ASM1/trace/+ASM1_arb0_96638.trc:
ORA-15130: diskgroup "" is being dismounted
ORA-15130: diskgroup "DATA" is being dismounted
Wed May 29 19:21:43 2019
NOTE: stopping process ARB0

后续继续mount data 磁盘组成功,但是立马又dismount

Wed May 29 18:37:25 2019
SUCCESS: ALTER DISKGROUP DATA ADD  DISK '/dev/oracleasm/disks/DATA_0028' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0027' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0026' SIZE 511993M ,
'/dev/oracleasm/disks/DATA_0025' SIZE 511993M /* ASMCA */
NOTE: starting rebalance of group 1/0x9e18e2f1 (DATA) at power 1
Wed May 29 18:37:26 2019
Starting background process ARB0
Wed May 29 18:37:26 2019
ARB0 started with pid=34, OS id=96638 
NOTE: assigning ARB0 to group 1/0x9e18e2f1 (DATA) with 1 parallel I/O
NOTE: Attempting voting file refresh on diskgroup DATA
NOTE: Refresh completed on diskgroup DATA. No voting file found.
cellip.ora not found.
Wed May 29 19:21:43 2019
WARNING: Read Failed. group:1 disk:27 AU:0 offset:360448 size:4096
WARNING: cache failed reading from group=1(DATA) dsk=27 blk=88 count=1 from disk= 27 
(DATA_0027) kfkist=0x20 status=0x02 osderr=0x0 file=kfc.c line=11596
ERROR: cache failed to read group=1(DATA) dsk=27 blk=88 from disk(s): 27(DATA_0027)
ORA-15080: synchronous I/O operation to a disk failed
ORA-27072: File I/O error
Linux-x86_64 Error: 5: Input/output error
Additional information: 4
Additional information: 704
Additional information: -1
NOTE: cache initiating offline of disk 27 group DATA
NOTE: process _user31879_+asm1 (31879) initiating offline of disk 27.3915911747 (DATA_0027) with mask 0x7e in group 1
NOTE: initiating PST update: grp = 1, dsk = 27/0xe9681243, mask = 0x6a, op = clear
Wed May 29 19:21:43 2019
GMON updating disk modes for group 1 at 10 for pid 35, osid 31879
ERROR: Disk 27 cannot be offlined, since diskgroup has external redundancy.
ERROR: too many offline disks in PST (grp 1)
Wed May 29 19:21:43 2019
NOTE: cache dismounting (not clean) group 1/0x9E18E2F1 (DATA) 
NOTE: messaging CKPT to quiesce pins Unix process pid: 90256, image: oracle@ftz-db-o1 (B000)
Wed May 29 19:21:43 2019
NOTE: halting all I/Os to diskgroup 1 (DATA)
WARNING: Offline for disk DATA_0027 in mode 0x7f failed.
Wed May 29 19:21:43 2019
NOTE: LGWR doing non-clean dismount of group 1 (DATA)
NOTE: LGWR sync ABA=27.3207 last written ABA 27.3207
Wed May 29 19:21:43 2019
ERROR: ORA-15130 thrown in ARB0 for group number 1
Errors in file /oracle/grid_base/diag/asm/+asm/+ASM1/trace/+ASM1_arb0_96638.trc:
ORA-15130: diskgroup "" is being dismounted
ORA-15130: diskgroup "DATA" is being dismounted
Wed May 29 19:21:43 2019
NOTE: stopping process ARB0

对于上述的故障现象,本质原因是由于asm 磁盘组增加新磁盘之后,开始做rebalance,但是由于遭遇到 27号盘上有IO读错误,使得asm磁盘组无法正常完成rebalance,因而data磁盘组无法稳定的mount。解决该问题思路,通过patch asm磁盘组,禁止rebalance,从而使得data磁盘组不再dismount,再进行后续恢复

发表在 Oracle ASM, 非常规恢复 | 标签为 , , | 2 条评论