SunCluster下根盘的错误信息
SunCluster下根盘的错误信息环境: 两台Sun V490
Solaris 10
SunCluster 3.1
使用SVM镜像了根盘
目前的情况是d50分区处理问题,导致跟这个分区相关的/opt文件系统无法访问,
下面是一些具体的输出
root@host1 # uname -a
SunOS host1 5.10 Generic_125100-05 sun4u sparc SUNW,Sun-Fire-V490
root@host1 # metastat
...
d50: Mirror
Submirror 0: d51
State: Needs maintenance
Submirror 1: d52
State: Needs maintenance
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 122885376 blocks (58 GB)
d51: Submirror of d50
State: Needs maintenance
Invoke: after replacing "Maintenance" components:
metareplace d50 /dev/dsk/c6t500000E01244FB90d0s5 <new device>
Size: 122885376 blocks (58 GB)
Stripe 0:
Device Start BlockDbase State Reloc Hot Spare
/dev/dsk/c6t500000E01244FB90d0s5 0 No Last Erred Yes
d52: Submirror of d50
State: Needs maintenance
Invoke: metareplace d50 /dev/dsk/c6t500000E0124DD0A0d0s5 <new device>
Size: 122885376 blocks (58 GB)
Stripe 0:
Device Start BlockDbase State Reloc Hot Spare
/dev/dsk/c6t500000E0124DD0A0d0s5 0 No Maintenance Yes
...
Device Relocation Information:
Device RelocDevice ID
/dev/dsk/c6t500000E0124DD0A0d0 Yes id1,ssd@n500000e0124dd0a0
/dev/dsk/c6t500000E01244FB90d0 Yes id1,ssd@n500000e01244fb90
root@host1 #
root@host1 # df -k
Filesystem kbytes used avail capacityMounted on
...
/dev/md/dsk/d50 60509964 8670631 51234234 15% /opt
...
root@host1 # cd /opt
cd: error retrieving current directory: getcwd: cannot access parent directories: I/O error
原先想用常规的更换损坏根盘的方式来更换,但是目前看来好像有些问题,因为d51和d52这两块硬盘都有问题,
使用metareplace好像无助问题的解决,不知道大家有哪些思路可以处理这样的问题,谢谢.
从备机恢复主机把。 有备份恢复是最好的,
没有就只能是重来了 先metasync一下看看,然后umount fsck一下看能否修复 Maintenance,Last Erred,不同点在这个地方。。
楼主。先替换maintenance的磁盘,然后再更换Last Erred的磁盘。 按5L说的操作。
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