On Wed, 26 Nov 2008 11:40:52 -0500, Greg Cormier wrote > I have a RAID5 array of 4 disks. Was working well. I did a "yum > update" and noticed it updated mdadm to mdadm 2.6.7.1, amongst other > things (new kernel 2.2.27 instead of .26) , and now my array won't > mount. > > mdadm --assemble /dev/md0 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1 > mdadm: cannot open device /dev/sdb1: Device or resource busy > mdadm: /dev/sdb1 has no superblock - assembly aborted > > [root@zeus ~]# cat /proc/mdstat > Personalities : > md_d0 : inactive sdb1[0](S) sdd1[2](S) > 976766976 blocks > > unused devices: <none> > Did your md devices get renamed? You are trying to assemble md0 but yet proc/mdstat shows md_d0 as the device name. -- 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