Hi, Thanks for your reply. I believe your right, it's fine, detecting everything. But in the below i'm seeing hda1 has different uuid than the other raid elements. How do i correct this as this appears to be the heart of the trouble? Thanks. Dave. Loading raid1.ko module md: raid1 personality registered for level 1 md: Autodetecting RAID arrays. md: autorun ... md: considering hdb5 ... md: adding hdb5 ... md: hdb3 has different UUID to hdb5 md: hdb2 has different UUID to hdb5 md: hdb1 has different UUID to hdb5 md: adding hda5 ... md: hda3 has different UUID to hdb5 md: hda2 has different UUID to hdb5 md: hda1 has different UUID to hdb5 md: created md3 md: bind<hda5> md: bind<hdb5> md: running: <hdb5><hda5> raid1: raid set md3 active with 2 out of 2 mirrors md: considering hdb3 ... md: adding hdb3 ... md: hdb2 has different UUID to hdb3 md: hdb1 has different UUID to hdb3 md: adding hda3 ... md: hda2 has different UUID to hdb3 md: hda1 has different UUID to hdb3 md: created md0 md: bind<hda3> md: bind<hdb3> md: running: <hdb3><hda3> raid1: raid set md0 active with 2 out of 2 mirrors md: considering hdb2 ... md: adding hdb2 ... md: hdb1 has different UUID to hdb2 md: adding hda2 ... md: hda1 has different UUID to hdb2 md: created md2 md: bind<hda2> md: bind<hdb2> md: running: <hdb2><hda2> raid1: raid set md2 active with 2 out of 2 mirrors md: considering hdb1 ... md: adding hdb1 ... md: adding hda1 ... md: created md1 md: bind<hda1> md: bind<hdb1> md: running: <hdb1><hda1> raid1: raid set md1 active with 2 out of 2 mirrors md: ... autorun DONE. md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. Trying to resume from /dev/md0 No suspend signature on swap, not resuming. Creating root device. Mounting root filesystem. mount: could notKernel panic - not syncing: Attempted to kill init! find filesystem '/dev/root' Setting up other filesystems. Setting up new root fs setuproot: moving /dev failed: No such file or directory no fstab.sys, mounting internal defaults setuproot: error mounting /proc: No such file or directory setuproot: error mounting /sys: No such file or directory Switching to new root and running init. unmounting old /dev unmounting old /proc unmounting old /sys switchroot: mount failed: No such file or directory ----- Original Message ----- From: "Scott Silva" <ssilva at sgvwater.com> To: <centos at centos.org> Sent: Wednesday, November 28, 2007 5:52 PM Subject: [CentOS] Re: CentOS /boot kernel files removed after rpm upgrades > on 11/28/2007 2:46 PM Dave spake the following: >> Hello, >> The error is in my original posting, md the raid arrays are not >> synchronized. >> Checking /proc/mdstat output is below, doesn't look to me like >> trouble. >> Thanks. >> Dave. >> >> Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] >> md1 : active raid1 hdb1[1] hda1[0] >> 102208 blocks [2/2] [UU] >> >> md3 : active raid1 hdb5[1] hda5[0] >> 1036096 blocks [2/2] [UU] >> >> md0 : active raid1 hdb3[1] hda3[0] >> 522048 blocks [2/2] [UU] >> >> md2 : active raid1 hdb2[1] hda2[0] >> 8337664 blocks [2/2] [UU] >> >> unused devices: <none> > That looks perfectly fine. Maybe on boot the arrays weren't sync'd, but > have since caught up. > > -- > MailScanner is like deodorant... > You hope everybody uses it, and > you notice quickly if they don't!!!! > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos