Re: Preparation advice?

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Well, there's nothing wrong with /etc/fstab etc but you do have an odd report from mdadm.
Back to the list... :)


Ewan's running 2.4.27 and may have an inconsistency with mdadm counting the number of raid devices.



Ewan Grantham wrote:

also send me the output from:
 mdadm --detail /dev/md0

/dev/md0: Version : 00.90.00 Creation Time : Sat Nov 27 07:32:34 2004 Raid Level : raid5 Array Size : 735334656 (701.27 GiB 752.98 GB) Device Size : 245111552 (233.76 GiB 250.99 GB) Raid Devices : 4 Total Devices : 5 Preferred Minor : 0 Persistence : Superblock is persistent

   Update Time : Sat Nov 27 14:14:24 2004
         State : dirty
Active Devices : 4
Working Devices : 4
Failed Devices : 1
 Spare Devices : 0

        Layout : left-symmetric
    Chunk Size : 128K

          UUID : 525b6c6e:836b8598:b3778337:0be081e8
        Events : 0.2

   Number   Major   Minor   RaidDevice State
      0       8       33        0      active sync   /dev/sdc1
      1       8       49        1      active sync   /dev/sdd1
      2       3       65        2      active sync   /dev/hdb1
      3      22       65        3      active sync   /dev/hdd1



I wonder if you have an older version of mdadm?
mdadm -V
can you upgrade to 1.7 ?



mdadm - v1.7.0 - 11 August 2004



What command did you use to create the array?



mdadm --create --verbose /dev/md0 --level=5 -c128 --raid-devices=4 /dev/sdc1 /dev/sdd1 /dev/hdb1 /dev/hdd1




What kernel version are you running?



2.4.27



Have you put data on the array yet? (if not we may blat and rebuild it)



Yes, but nothing I can't live without at this point. More a matter of the time it takes - about 6 hours. But would rather take another 6 hours than be likely to lose what I have on there...

Let me know if there's something else I should look at/do...


what does
cat /proc/mdstat
say?


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