2011/10/13 Sage Weil <sage@xxxxxxxxxxxx>: > On Wed, 12 Oct 2011, huang jun wrote: >> 2011/10/12 Thomas Mueller <thomas@xxxxxxxxxxxxxx>: >> > On 12.10.2011 10:22, huang jun wrote: >> >> >> >> 2011/10/12 Damien Churchill<damoxc@xxxxxxxxx>: >> >>> >> >>> On 12 October 2011 02:22, huang jun<hjwsm1989@xxxxxxxxx> wrote: >> >>>> >> >>>> I use the UUID option to mount the btrfs disk,but i can not success. >> >>>> first, the disk is /dev/sdd1 >> >>>> then, i pull out the disk >> >>>> and after mintues, pushed it again,at this time, it changes to /dev/sde1 >> >>>> at this time, if we use /etc/init.d/ceph restart, it will failed, for >> >>>> the current mount option is likely "/dev/sd** " >> >>>> but the UUID didn't change. >> >>>> why i can not mount it successfuly? > > Maybe a dumb question, but I'm assuming you've done 'btrfsctl -a' or > 'btrfs device scan'? Do you see lines like > > [ 237.100670] device fsid 78a8ca36-478b-402b-9110-b2be4915d5f3 devid 1 > transid 4107 /dev/sde1 > > with the UUID in question in the dmesg output? > > sage > > yes,the demsg |tail show that. but i have uncomment the 'btrfsctl -a" in /etc/init.d/ceph maybe that isn't the problem. thanks -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
