after I use mkfs.gfs2, it works. However, I did not see any document to mention this command, always gfs_mkfs. in my humble opnion, redhat has a log way to provide real enterprise solution, both from software quality and documentation. On Wed, Dec 30, 2009 at 11:36 AM, Diamond Li <diamondiona@xxxxxxxxx> wrote: > Hello, everyone: > > I failed to mount GFS with error message "no such device". But I have > confirmed that the device exists and all relevant kernel modules have > been loaded. > > I am using RH5.4 and no any customization at all. > > Would someone kindly help? > > [root@wplccdlvm445 ~]# mount -t gfs -v /dev/vg100/lvol0 /gfs > /sbin/mount.gfs: mount /dev/mapper/vg100-lvol0 /gfs > /sbin/mount.gfs: parse_opts: opts = "rw" > /sbin/mount.gfs: clear flag 1 for "rw", flags = 0 > /sbin/mount.gfs: parse_opts: flags = 0 > /sbin/mount.gfs: parse_opts: extra = "" > /sbin/mount.gfs: parse_opts: hostdata = "" > /sbin/mount.gfs: parse_opts: lockproto = "" > /sbin/mount.gfs: parse_opts: locktable = "" > /sbin/mount.gfs: message to gfs_controld: asking to join mountgroup: > /sbin/mount.gfs: write "join /gfs gfs lock_dlm clearcase:gfs rw > /dev/mapper/vg100-lvol0" > /sbin/mount.gfs: message from gfs_controld: response to join request: > /sbin/mount.gfs: lock_dlm_join: read "0" > /sbin/mount.gfs: message from gfs_controld: mount options: > /sbin/mount.gfs: lock_dlm_join: read "hostdata=jid=0:id=327681:first=1" > /sbin/mount.gfs: lock_dlm_join: hostdata: "hostdata=jid=0:id=327681:first=1" > /sbin/mount.gfs: lock_dlm_join: extra_plus: "hostdata=jid=0:id=327681:first=1" > /sbin/mount.gfs: mount(2) failed error -1 errno 19 > /sbin/mount.gfs: lock_dlm_mount_result: write "mount_result /gfs gfs -1" > /sbin/mount.gfs: message to gfs_controld: asking to leave mountgroup: > /sbin/mount.gfs: lock_dlm_leave: write "leave /gfs gfs 19" > /sbin/mount.gfs: message from gfs_controld: response to leave request: > /sbin/mount.gfs: lock_dlm_leave: read "0" > /sbin/mount.gfs: error mounting /dev/mapper/vg100-lvol0 on /gfs: No such device > > [root@wplccdlvm445 ~]# ls /dev/mapper/vg100-lvol0 > /dev/mapper/vg100-lvol0 > > [root@wplccdlvm445 ~]# cat /etc/redhat-release > Red Hat Enterprise Linux Server release 5.4 (Tikanga) > [root@wplccdlvm445 ~]# uname -r > 2.6.18-164.el5 > > [root@wplccdlvm445 ~]# lsmod |grep gfs > gfs2 347529 1 lock_dlm > configfs 28753 2 dlm > [root@wplccdlvm445 ~]# lsmod |grep dl > lock_dlm 20193 0 > gfs2 347529 1 lock_dlm > dlm 113749 11 lock_dlm > configfs 28753 2 dlm > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
