Problem s obnovou mirroru

Petr Baláš petr.balas na gmail.com
Pátek Květen 25 10:25:35 CEST 2007


On 5/25/07, Pavel Lisý <pali na tmapy.cz> wrote:
> Petr Baláš píše v Čt 24. 05. 2007 v 13:59 +0200:
> >
> > Stihlo uz se pole regenerovat? Copak vypise
> > cat /proc/mdstat
> Po regeneraci to pise toto:
>
> # cat /proc/mdstat
> Personalities : [raid1]
> read_ahead 1024 sectors
> Event: 4
> md0 : active raid1 hdf1[1] hde1[0]
>       117218176 blocks [2/2] [UU]

To vypadá OK.


> unused devices: <none>
>
> # mdadm --examine /dev/hde1
> /dev/hde1:
>           Magic : a92b4efc
>         Version : 00.90.00
>            UUID : f5f3d503:7a33f220:f787222e:c5173645
>   Creation Time : Sun Nov  7 16:34:22 2004
>      Raid Level : raid1
>     Device Size : 117218176 (111.79 GiB 120.03 GB)
>    Raid Devices : 2
>   Total Devices : 2
> Preferred Minor : 0
>
>     Update Time : Thu May 24 15:22:30 2007
>           State : dirty, no-errors
>  Active Devices : 2
> Working Devices : 2
>  Failed Devices : 0
>   Spare Devices : 0
>        Checksum : 64d1de22 - correct
>          Events : 0.110
>
>
>       Number   Major   Minor   RaidDevice State
> this     0      33        1        0      active sync   /dev/hde1
>    0     0      33        1        0      active sync   /dev/hde1
>    1     1      33       65        1      active sync   /dev/hdf1
>
> # mdadm --examine /dev/hdf1
> /dev/hdf1:
>           Magic : a92b4efc
>         Version : 00.90.00
>            UUID : f5f3d503:7a33f220:f787222e:c5173645
>   Creation Time : Sun Nov  7 16:34:22 2004
>      Raid Level : raid1
>     Device Size : 117218176 (111.79 GiB 120.03 GB)
>    Raid Devices : 2
>   Total Devices : 2
> Preferred Minor : 0
>
>     Update Time : Thu May 24 15:22:30 2007
>           State : dirty, no-errors
>  Active Devices : 2
> Working Devices : 2
>  Failed Devices : 0
>   Spare Devices : 0
>        Checksum : 64d1de64 - correct
>          Events : 0.110
>
>
>       Number   Major   Minor   RaidDevice State
> this     1      33       65        1      active sync   /dev/hdf1
>    0     0      33        1        0      active sync   /dev/hde1
>    1     1      33       65        1      active sync   /dev/hdf1
> [root na hezoun root]# cat /proc/mdstat
> Personalities : [raid1]
> read_ahead 1024 sectors
> Event: 4
> md0 : active raid1 hdf1[1] hde1[0]
>       117218176 blocks [2/2] [UU]
>
> unused devices: <none>
>
>
> Vse se tvari OK, ze?

Ještě jeden dotaz - kdo skládá to pole? Pokud kernel - mají obě partition
typ FD (Linux RAID autodetect)?


-- 
Petr Baláš - petr.balas at gmail dot com


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