On Nov 12, 2007 2:18 PM, Mike Anderson <andmike@xxxxxxxxxxxxxxxxxx> wrote: > > > > 30690a018f015191a6472441d1500f057 1:0:1:0 sdb 8:16 [active][ready] EQLOGIC / > > 3:0:0:0 sdc 8:32 [faulty] EQLOGIC /100E-00 /2.3 > > > > Based on the previous multipath -v4 output you provided (snippet shown > below) it appears there is a problem accessing the device node of sdc as > it complete sysfs_pathinfo and then appears to fail when it tries to open > the device node. > ... > h:b:t:l = 3:0:0:0 > tgt_node_name = > > Is /dev/sdc ok? Can you do a dd read of the device? > Interestingly enough, I have a usable sdc1, but there's no sdc... # dd if=/dev/sdc dd: opening `/dev/sdc': No such file or directory # ls -l /dev/sd* | grep -v sda brw------- 1 root root 8, 16 Nov 7 14:43 /dev/sdb brw-rw---- 1 root disk 8, 17 Nov 7 14:43 /dev/sdb1 brw-rw---- 1 root disk 8, 33 Nov 7 14:45 /dev/sdc1 I can actually mount /dev/sdc1 and it's the partition on the SAN. But I cannot dd or fdisk /dev/sdc itself. This is a first time I've seen this kind of disk behavior before! Thanks, Scott -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel