From: peter pilsl <pilsl@goldfisch.at>
To: Tim Moore <linux-raid@nsr500.net>
Cc: linux-raid@vger.kernel.org
Subject: Re: raid1-diseaster on reboot: old version overwrites new version
Date: Sat, 02 Apr 2005 20:10:34 +0200 [thread overview]
Message-ID: <424EE01A.8070105@goldfisch.at> (raw)
In-Reply-To: <424ED7FA.4050007@nsr500.net>
Tim Moore wrote:
>
>
> peter pilsl wrote:
>
>> The only explantion to me is, that I had the wrong entry in my
>> lilo.conf. I had root=/dev/hda6 there instead of root=/dev/md2
>> So maybe root was always mounted as /dev/hda6 and never as /dev/md2,
>> which was started, but never had any data written to it. Is this a
>> possible explanation?
>
>
> No. The lilo.conf entry just tells the kernel where root is located.
>
> Can you publish your /etc/fstab and fdisk -l output?
>
thnx. following is the output of fstab, fdisk of both involved drives
and my raidtab. (which reminds me to change the swap from raid to more
single-partions)
---------------fstab-------------------
# cat /etc/fstab
/dev/md2 / reiserfs noatime,notail 1 1
/dev/md0 /boot ext2 noatime 1 2
/dev/md3 /var reiserfs noatime,notail 1 2
/dev/md1 swap swap defaults 0 0
/dev/md4 /data reiserfs noatime,notail 1 2
/dev/md5 /backup_cust reiserfs noatime,notail 1 2
/dev/md6 /data2 reiserfs noatime,notail 1 2
/dev/hdc8 /opt_noraid reiserfs noatime,notail 1 2
/dev/hdd7 /opt reiserfs noatime,notail 1 2
none /dev/pts devpts mode=0620 0 0
none /dev/shm tmpfs defaults 0 0
none /proc proc defaults 0 0
#/dev/hdb /mnt/cdrom auto
user,iocharset=iso8859-1,exec,codepage=850,ro,noauto 0 0
#/dev/fd0 /mnt/floppy auto
user,iocharset=iso8859-1,sync,exec,codepage=850,noauto 0 0
---------------fdisk-------------------
# fdisk -l /dev/hda
Disk /dev/hda: 255 heads, 63 sectors, 7297 cylinders
Units = cylinders of 16065 * 512 bytes
Device Boot Start End Blocks Id System
/dev/hda1 1 3 24066 fd Linux raid autodetect
/dev/hda2 4 67 514080 fd Linux raid autodetect
/dev/hda3 68 7297 58074975 5 Extended
/dev/hda5 68 705 5124703+ fd Linux raid autodetect
/dev/hda6 706 1343 5124703+ fd Linux raid autodetect
/dev/hda7 1344 5168 30724281 fd Linux raid autodetect
/dev/hda8 5169 6443 10241406 fd Linux raid autodetect
/dev/hda9 6444 7297 6859723+ fd Linux raid autodetect
# fdisk -l /dev/hdc
Disk /dev/hdc: 16 heads, 63 sectors, 232581 cylinders
Units = cylinders of 1008 * 512 bytes
Device Boot Start End Blocks Id System
/dev/hdc1 1 48 24160+ fd Linux raid autodetect
/dev/hdc2 49 1069 514584 fd Linux raid autodetect
/dev/hdc3 1070 232581 116682048 5 Extended
/dev/hdc5 1070 11238 5125144+ fd Linux raid autodetect
/dev/hdc6 11239 21407 5125144+ fd Linux raid autodetect
/dev/hdc7 21408 82368 30724312+ fd Linux raid autodetect
/dev/hdc8 82369 232581 75707320+ 83 Linux
---------------raidtab-------------------
# cat /etc/raidtab
# /boot
raiddev /dev/md0
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 3
device /dev/hdc1
raid-disk 0
device /dev/hda1
raid-disk 1
device /dev/hdd1
raid-disk 2
# swap
raiddev /dev/md1
raid-level 0
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hdc2
raid-disk 0
device /dev/hda2
raid-disk 1
# /
raiddev /dev/md2
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hdc6
raid-disk 0
device /dev/hda6
raid-disk 1
# /var
raiddev /dev/md3
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hda5
raid-disk 0
device /dev/hdc5
raid-disk 1
# /data
raiddev /dev/md4
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hda7
raid-disk 0
device /dev/hdc7
raid-disk 1
# /back_customer
raiddev /dev/md5
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hdd5
raid-disk 0
device /dev/hda8
raid-disk 1
# /data2
raiddev /dev/md6
raid-level 1
chunk-size 64k
persistent-superblock 1
nr-raid-disks 2
device /dev/hdd6
raid-disk 0
device /dev/hda9
raid-disk 1
thnx for your help,
peter
--
mag. peter pilsl
goldfisch.at
IT-management
tel +43 699 1 3574035
fax +43 699 4 3574035
pilsl@goldfisch.at
next prev parent reply other threads:[~2005-04-02 18:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-02 15:43 raid1-diseaster on reboot: old version overwrites new version peter pilsl
2005-04-02 17:27 ` Gordon Henderson
2005-04-02 17:35 ` Tim Moore
2005-04-02 18:10 ` peter pilsl [this message]
2005-04-04 19:39 ` Doug Ledford
2005-04-02 22:31 ` Neil Brown
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