Oracle数据库数据恢复、性能优化

找回密码
注册
搜索
热搜: 活动 交友 discuz
发新帖

82

积分

0

好友

0

主题
1#
发表于 2012-3-15 22:56:38 | 查看: 6561| 回复: 3
asm alert log报错部分如下:

WARNING: IO Failed. group:1 disk(number.incarnation):2.0x9698e5a6 disk_path:ORCL:CRS3
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:1 disk(number.incarnation):2.0x9698e5a6 disk_path:ORCL:CRS3
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:1 disk(number.incarnation):1.0x9698e5a5 disk_path:ORCL:CRS2
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:1 disk(number.incarnation):1.0x9698e5a5 disk_path:ORCL:CRS2
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:1 disk(number.incarnation):0.0x9698e5a4 disk_path:ORCL:CRS1
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:1 disk(number.incarnation):0.0x9698e5a4 disk_path:ORCL:CRS1
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
ERROR: no PST quorum in group: required 1, found 0
ERROR: could not heartbeat- no PST found (grp 1)
WARNING: IO Failed. group:2 disk(number.incarnation):0.0x9698e5a7 disk_path:ORCL:FRAVOL1
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:2 disk(number.incarnation):0.0x9698e5a7 disk_path:ORCL:FRAVOL1
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
ERROR: no PST quorum in group: required 1, found 0
ERROR: could not heartbeat- no PST found (grp 2)
WARNING: IO Failed. group:3 disk(number.incarnation):0.0x9698e5a8 disk_path:ORCL:FRAV1
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:3 disk(number.incarnation):0.0x9698e5a8 disk_path:ORCL:FRAV1
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
ERROR: no PST quorum in group: required 1, found 0
ERROR: could not heartbeat- no PST found (grp 3)
WARNING: IO Failed. group:4 disk(number.incarnation):0.0x9698e5a9 disk_path:ORCL:DATAVOL1
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:4 disk(number.incarnation):0.0x9698e5a9 disk_path:ORCL:DATAVOL1
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
ERROR: no PST quorum in group: required 1, found 0
ERROR: could not heartbeat- no PST found (grp 4)
WARNING: IO Failed. group:5 disk(number.incarnation):0.0x9698e5aa disk_path:ORCL:DATAV1
  AU:1 disk_offset(bytes):1052672 io_size:4096 operation:Read type:synchronous
  result:I/O error process_id:8927
WARNING: IO Failed. group:5 disk(number.incarnation):0.0x9698e5aa disk_path:ORCL:DATAV1
  AU:1 disk_offset(bytes):1048576 io_size:4096 operation:Read type:synchronous
执行
select name,group_number,state,type from v$asm_diskgroup;
查看磁盘状态为dismounted,并且 crs也down了

dmesg|more磁盘坏道情况
end_request: I/O error, dev sdb, sector 262224
end_request: I/O error, dev sdb, sector 262736
end_request: I/O error, dev sdb, sector 4150
end_request: I/O error, dev sdc, sector 2110
end_request: I/O error, dev sdd, sector 2110
end_request: I/O error, dev sde, sector 4151
end_request: I/O error, dev sdf, sector 208991
end_request: I/O error, dev sdf, sector 209087
end_request: I/O error, dev sdf, sector 217247
end_request: I/O error, dev sdf, sector 4151
end_request: I/O error, dev sdf, sector 5495721
end_request: I/O error, dev sdf, sector 709791
end_request: I/O error, dev sdg, sector 209087
end_request: I/O error, dev sdg, sector 38390703
end_request: I/O error, dev sdg, sector 4151
end_request: I/O error, dev sdg, sector 551849
end_request: I/O error, dev sdh, sector 2111
end_request: I/O error, dev sdh, sector 4151

alert_+ASM2.rar

25.46 KB, 下载次数: 1043

alert_rgszcg1.rar

87.73 KB, 下载次数: 1033

2#
发表于 2012-3-15 23:02:19
重新启动服务器又正常了
[root@racnode1 bin]# ./crs_stat -t
Name           Type           Target    State     Host        
------------------------------------------------------------
ora.CRS.dg     ora....up.type ONLINE    ONLINE    racnode1   
ora.FRA.dg     ora....up.type ONLINE    ONLINE    racnode1   
ora.FRA01.dg   ora....up.type ONLINE    ONLINE    racnode1   
ora....ER.lsnr ora....er.type ONLINE    ONLINE    racnode1   
ora....R1.lsnr ora....er.type ONLINE    ONLINE    racnode1   
ora....N1.lsnr ora....er.type ONLINE    ONLINE    racnode2   
ora....DATA.dg ora....up.type ONLINE    ONLINE    racnode1   
ora....TA01.dg ora....up.type ONLINE    ONLINE    racnode1   
ora.asm        ora.asm.type   ONLINE    ONLINE    racnode1   
ora.eons       ora.eons.type  ONLINE    ONLINE    racnode1   
ora.gsd        ora.gsd.type   ONLINE    ONLINE    racnode1   
ora....network ora....rk.type ONLINE    ONLINE    racnode1   
ora.oc4j       ora.oc4j.type  ONLINE    ONLINE    racnode2   
ora.ons        ora.ons.type   ONLINE    ONLINE    racnode1   
ora....SM1.asm application    ONLINE    ONLINE    racnode1   
ora....E1.lsnr application    ONLINE    ONLINE    racnode1   
ora....E1.lsnr application    ONLINE    ONLINE    racnode1   
ora....de1.gsd application    ONLINE    ONLINE    racnode1   
ora....de1.ons application    ONLINE    ONLINE    racnode1   
ora....de1.vip ora....t1.type ONLINE    ONLINE    racnode1   
ora....SM2.asm application    ONLINE    ONLINE    racnode2   
ora....E2.lsnr application    ONLINE    ONLINE    racnode2   
ora....E2.lsnr application    ONLINE    ONLINE    racnode2   
ora....de2.gsd application    ONLINE    ONLINE    racnode2   
ora....de2.ons application    ONLINE    ONLINE    racnode2   
ora....de2.vip ora....t1.type ONLINE    ONLINE    racnode2   
ora....ry.acfs ora....fs.type ONLINE    ONLINE    racnode1   
ora.rgszcg.db  ora....se.type ONLINE    ONLINE    racnode1   
ora.scan1.vip  ora....ip.type ONLINE    ONLINE    racnode2

回复 只看该作者 道具 举报

3#
发表于 2012-3-15 23:06:14
运行一段时间,可能一天后,又报如上错,又的重起机器,或者不重起机器,手动mount diskgroup然后再手动启动数据库。

回复 只看该作者 道具 举报

4#
发表于 2012-3-16 09:23:04
Bug 10422126 - Misleading "WARNING: IO Failed" alert log messages in ASM alert log [ID 10422126.8]

Bug 10055063 - Excessive trace in ASM "Warning: IO Failed ..." [ID 10055063.8]

操作系统有这些日志,那就表明存储可能有问题了。这些Warning是修复bug引起了另一个bug,会生成大量的trc,问题不大。控制文件没法读那就是系统、存储的问题了

[ 本帖最后由 teapot 于 2012-3-16 09:34 编辑 ]

回复 只看该作者 道具 举报

您需要登录后才可以回帖 登录 | 注册

QQ|手机版|Archiver|Oracle数据库数据恢复、性能优化

GMT+8, 2024-11-15 10:11 , Processed in 0.055815 second(s), 24 queries .

Powered by Discuz! X2.5

© 2001-2012 Comsenz Inc.

回顶部
TEL/電話+86 13764045638
Email service@parnassusdata.com
QQ 47079569