From mboxrd@z Thu Jan 1 00:00:00 1970 From: MAHMOUD HANAFI Subject: wrong fs type when trying to mount after a reboot Date: Thu, 01 Jun 2006 14:01:48 -0400 Message-ID: <447F2B8C.4020706@asc.hpc.mil> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com List-Id: dm-devel.ids I am running 2.6.9-22.ELsmp kernel with device-mapper-multipath-0.4.5-6.0.RHEL4. I have multipath configure and working. My HBA's are Emulex LP11000. [root@io1 device-mapper-multipath-0.4.5]# ls -l /dev/mpath/* lrwxrwxrwx 1 root root 7 May 31 17:21 /dev/mpath/2000b080009001474 -> ../dm-0 lrwxrwxrwx 1 root root 7 May 31 17:21 /dev/mpath/2000b08000b001474 -> ../dm-1 [root@io1 device-mapper-multipath-0.4.5]# lvmdiskscan /dev/hda [ 238.12 MB] /dev/mpath/2000b080009001474 [ 1.22 TB] LVM physical volume /dev/sda1 [ 62.72 MB] /dev/mpath/2000b08000b001474 [ 150.73 GB] LVM physical volume /dev/sda2 [ 509.88 MB] /dev/io1_vg1/io1_lv1 [ 1.22 TB] LVM physical volume /dev/sda3 [ 7.81 GB] /dev/root [ 7.81 GB] /dev/sda6 [ 52.05 GB] 2 disks 4 partitions 0 LVM physical volume whole disks 3 LVM physical volumes I can create an ext3 filesystem on /dev/dm-1 and mount it. But if I reboot the node and try mounting the filesystem I get the following error: [root@io1 device-mapper-multipath-0.4.5]# mount -t ext3 /dev/dm-1 /nfswork/ mount: wrong fs type, bad option, bad superblock on /dev/dm-1, or too many mounted file systems ----- /etc/multipath.conf ---- defaults { multipath_tool "/sbin/multipath -v0" udev_dir /dev polling_interval 10 default_selector "round-robin 0" default_path_grouping_policy multibus default_getuid_callout "/sbin/scsi_id -g -u -s /block/%n" default_prio_callout "/bin/true" default_features "0" rr_wmin_io 100 failback immediate } devnode_blacklist { devnode "^(sda|hda)[0-9]*" } ----------------------------------------------- -Mahmoud