Attachment 308843 Details for Bug 450722 – Text file expanding on problem

Text file expanding on problem

raidfault.txt (text/plain), 1.30 KB, created by John Whitley on 2008-06-10 17:15:15 UTC

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Creator: John Whitley

Created: 2008-06-10 17:15:15 UTC

Size: 1.30 KB

patch

obsolete

>Fedora 9 installed with discs /dev/sda and /dev/sdb - IDE
>/dev/md0 - /dev/sda1 Raid1 with /dev/sdb1 -> ext3 /boot
>/dev/md1 - /dev/sda3 Raid1 with /dev/sdb3 LVM ext3 /, /var and /usr
>/dev/md2 - /dev/sda2 Raid1 with /dev/sdb2 -> ext3 /home2
>
>Sucessfully installed and updated. However if machine is shutdown, /dev/sdb 
>removed and machine rebooted, mirror /dev/md0 and /dev/md1 apear to be 
>re-assembled but /dev/md0 is reported:
>
>fsck.ext3 Invalid argument when opening /dev/md0
>
>If /dev/sdb is re-instated, the machine boots normally but /proc/mdstat
>reports /dev/md1 has only /dev/sda3. 
>
>mdadm --add /dev/md1 /dev/sdb3 restores mirror pair
>
>I have tried this scenario from Fedora 8 install onwards
>
>Fedora 8 install. Linux 2.6.23.1-42-fc8
>Removing disc allows reboot but removed disc is dropped out of mirrors. 
>Added back with mdadm. This is as expected
>
>Fedora kernel update Linux 2.6.25.4-10.fc8
>Works as Fedora 8 install
>
>Yum update as of June 9th
>Works as Fedora 8 install
>
>Fedora 8 to 9 update
>machine fails to boot as described for Fedora 9 install
>
>Yum update kernel - Linus 2.6.25.4-30.fc9
>machine fails to boot as described for Fedora 9 install
>
>Yum update 
>machine fails to boot as described for Fedora 9 install
>
>If /dev/sdb1 is marked as faulty before /dev/sdb is removed, the same problem 
>is then seen by /dev/md1

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Attachments on bug 450722: 308843