I posted this last week but got no response. Is anyone else getting such messages or is it just me?
-----Original Message----- From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Aria Bamdad Sent: Thursday, May 26, 2011 10:12 AM To: LINUX-390@VM.MARIST.EDU Subject: mdadm message 'wrong state in superblock' at boot Hi, I notice that in SLES 11 SP1, when you create an md device using multiple DASD as a RAID-0 striped volume, you receive the following error message at boot time when mdadm goes to start the md device or if you try to start it manually. mdadm: device 1 in /dev/md0 has wrong state in superblock, but /dev/dasdi1 seems ok The /dev/md0 comes up OK but still the message is alarming. It does not have anything to do with the array no being stopped properly (it is). Looking around, I found http://lists.gnu.org/archive/html/grub-devel/2010-07/msg00230.html which seems to be the exact problem. Has anyone somehow resolved this issue on SUSE SLES 11 with SP1? There was an update for mdadm recently but it didn't fix this issue. This problem doesn't exist in SLES 10 and it seems to happen in mdadm version 3.3. I want to know if I am safe using an md device with this bug in mdadm. Thanks, Aria ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/ ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/