Hi All, [Excerpt from linux-raid mailing list] > We have some problems with the md code on alpha. We get > regular oops when using the md raid1. Here we got another > oops when fsck (at boot > time) the raid: > This was after a fresh reboot. As long as only the raid is > *not* mounted of fsck the machine works without any oops. I've found similar results with the unstable Debian 2.4.25.-1-686 kernel. > I also can mount the hard disks *without* raid directly as > hda1 and hdc1, and do NOT get any errors here, so I suspect > that only the md code is the culprit. Same again here. I have /dev/hda2 listed in raidtab as a failed disc, lilo points to hda as boot. I get kernel panic when attemtpting to boot to it. I thought this strange as I have another system running the very same kernel (even used the same copied kernel deb) with a UU (no failed)raid 1 running off a hpt372 onboard controller (as soft md, not hardware raid 1). The raid device was present prior to the kernel in this instance. I was impressed that the std initrd wokred with both md and hpt372 without modification, where the process had been more involved in the past requiring a custom initrd or "compiled in" kernel. I thought that the devfs (compiled in with the std debain kernel) may have been an issue, but it has never been in the past and the same filesystem on the raidtab listed "failed" drive /dev/hda2 is happy. I can boot the the raid 1 as root filesystem when passing root=/dev/md0 loading through a system rescue disc (http://www.sysresccd.org/) with a 2.4.25 kernel. Attempting to boot to /dev/md0 with the Debian 2.4.25-1-686 kernel panics after attempting to mount the device /dev2/root2 as ext2, minix & fat (possibly others that disappear before they can be read) and complains the std way when you attempt to mount with the wrong fs. ... pivot_root: no such file or directory /sbin/init: 347: cannot open dev/console : no such file Kernel panic: Attempted to kill init ! I've attempted to pre-load the initrd modules, but didn't expect this to be a solution and it wasn't. I'm scratching the head and losing hair... Never had any trouble of this sort before. Any suggestions appreciated. Cheers, Lewis - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html