On Friday 13 November 2009 12:08:47 am you wrote: > On Thursday November 12, lrhorer@xxxxxxxxxxx wrote: > > On Thursday 12 November 2009 11:12:30 pm you wrote: > > > On Friday November 13, neilb@xxxxxxx wrote: > > > > 1/ show us what the result of --examine was. > > > > 2/ add -vvv to the --assemble and report the result of that. > > > > > > 3/ report the output of "mdadm -X /dev/list-of-devices" > > > > RAID-Server:/etc/cron.d# mdadm --examine /dev/sd[a-j] > > /dev/sda: > > Magic : a92b4efc > > Version : 1.2 > > Feature Map : 0x0 > > Array UUID : 5ff10d73:a096195f:7a646bba:a68986ca > > Name : RAID-Server:0 (local to host RAID-Server) > > Strangely this line is unique. Every other device has: > > Name : 'RAID-Server':0 > > Where do those "'"s come from??? I have no idea. > What exactly is listed in mdadm.conf for /dev/md0?? cat /etc/mdadm/mdadm.conf # mdadm.conf # # Please refer to mdadm.conf(5) for information about this file. # # by default, scan all partitions (/proc/partitions) for MD superblocks. # alternatively, specify devices to scan, using wildcards if desired. DEVICE /dev/sd[b-j] # auto-create devices with Debian standard permissions CREATE owner=root group=disk mode=0660 auto=yes # automatically tag new arrays as belonging to the local system HOMEHOST <system> # instruct the monitoring daemon where to send mail alerts MAILADDR lrhorer@xxxxxxxxxxx # definitions of existing MD arrays # ARRAY /dev/md0 level=raid6 num-devices=10 UUID=f3b19017:f584ad54:4cb502e9:37bde716 # This file was auto-generated on Fri, 21 Nov 2008 22:35:30 -0600 # by mkconf $Id$ PROGRAM /usr/bin/mdadm_notify ARRAY /dev/md/0 level=raid6 metadata=1.2 num-devices=10 UUID=5ff10d73:a096195f:7a646bba:a68986ca name=RAID-Server:0 I just spotted something not quite right. Line 7 is missing a drive (/dev/sda). That shouldn't prevent it from assembling, though. > Other than that everything looks OK. The array hasn't been marked as > having a bitmap, but the bitmap seems to have been created correctly, > but not activated yet. > > And you didn't provide the output of > mdadm --assemble -vvv .... Oh, sorry! I thought the fact I got it to assemble meant I didn't need to issue the command again... Indeed, it won't let me issue it again. it says: RAID-Server:/etc/cron.d# mdadm -A /dev/md0 /dev/sd[a-j] -vvv mdadm: device /dev/md0 already active - cannot assemble it Should I stop the arraya nd re-assemble it with -vvv? Also, what about my question about the bitmap? Should I delete it, despite the fact mdadm says there isn't one, or should I attempt to add it again, or should I wait until I do the checkarrray? -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html