This would give you pretty good understanding where the mounts and /dev/sd* are. [jlu at gfsnode1 osd]$ ceph-disk list; pwd; ls -lai /dev/sda : /dev/sda1 other, mounted on /boot /dev/sda2 other /dev/sdb other, unknown, mounted on /ceph/osd120 /dev/sdc other, unknown, mounted on /ceph/osd121 /dev/sdd other, unknown, mounted on /ceph/osd122 /dev/sde other, unknown, mounted on /ceph/osd123 /dev/sdf other, unknown, mounted on /ceph/osd124 /dev/sdg other, unknown, mounted on /ceph/osd125 /dev/sdh other, unknown, mounted on /ceph/osd126 /dev/sdi other, unknown, mounted on /ceph/osd127 /dev/sdj other, unknown, mounted on /ceph/osd128 /dev/sdk other, unknown, mounted on /ceph/osd129 /dev/sdl other, unknown, mounted on /ceph/osd130 /var/lib/ceph/osd total 8 497 drwxr-xr-x 2 root root 4096 May 15 15:28 . 492 drwxr-xr-x 8 root root 4096 May 15 15:13 .. 725 lrwxrwxrwx 1 root root 12 May 15 15:21 ceph-33 -> /ceph/osd120 782 lrwxrwxrwx 1 root root 12 May 15 15:22 ceph-34 -> /ceph/osd121 1081 lrwxrwxrwx 1 root root 12 May 15 15:23 ceph-35 -> /ceph/osd122 1095 lrwxrwxrwx 1 root root 12 May 15 15:24 ceph-36 -> /ceph/osd123 1129 lrwxrwxrwx 1 root root 12 May 15 15:24 ceph-37 -> /ceph/osd124 1137 lrwxrwxrwx 1 root root 12 May 15 15:25 ceph-38 -> /ceph/osd125 1143 lrwxrwxrwx 1 root root 12 May 15 15:25 ceph-39 -> /ceph/osd126 1185 lrwxrwxrwx 1 root root 12 May 15 15:26 ceph-40 -> /ceph/osd127 1242 lrwxrwxrwx 1 root root 12 May 15 15:27 ceph-41 -> /ceph/osd128 1398 lrwxrwxrwx 1 root root 12 May 15 15:27 ceph-42 -> /ceph/osd129 1437 lrwxrwxrwx 1 root root 12 May 15 15:28 ceph-43 -> /ceph/osd130 [jlu at gfsnode1 osd]$ -Jimmy On 5/21/14, 8:33 AM, "Sage Weil" <sage at inktank.com> wrote: >You might also try > > ceph-disk list > >sage > > >On Wed, 21 May 2014, Mike Dawson wrote: > >> Looks like you may not have any OSDs properly setup and mounted. It >>should >> look more like: >> >> user at host:~# mount | grep ceph >> /dev/sdb1 on /var/lib/ceph/osd/ceph-0 type xfs (rw,noatime,inode64) >> /dev/sdc1 on /var/lib/ceph/osd/ceph-1 type xfs (rw,noatime,inode64) >> /dev/sdd1 on /var/lib/ceph/osd/ceph-2 type xfs (rw,noatime,inode64) >> >> Confirm the OSD in your ceph cluster with: >> >> user at host:~# ceph osd tree >> >> - Mike >> >> >> On 5/21/2014 11:15 AM, Sharmila Govind wrote: >> > Hi Mike, >> > Thanks for your quick response. When I try mount on the storage node >> > this is what I get: >> > >> > *root at cephnode4:~# mount* >> > */dev/sda1 on / type ext4 (rw,errors=remount-ro)* >> > *proc on /proc type proc (rw,noexec,nosuid,nodev)* >> > *sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)* >> > *none on /sys/fs/fuse/connections type fusectl (rw)* >> > *none on /sys/kernel/debug type debugfs (rw)* >> > *none on /sys/kernel/security type securityfs (rw)* >> > *udev on /dev type devtmpfs (rw,mode=0755)* >> > *devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)* >> > *tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)* >> > *none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)* >> > *none on /run/shm type tmpfs (rw,nosuid,nodev)* >> > */dev/sdb on /mnt/CephStorage1 type ext4 (rw)* >> > */dev/sdc on /mnt/CephStorage2 type ext4 (rw)* >> > */dev/sda7 on /mnt/Storage type ext4 (rw)* >> > */dev/sda2 on /boot type ext4 (rw)* >> > */dev/sda5 on /home type ext4 (rw)* >> > */dev/sda6 on /mnt/CephStorage type ext4 (rw)* >> > >> > >> > >> > Is there anything wrong in the setup I have? I dont have any 'ceph' >> > related mounts. >> > >> > Thanks, >> > Sharmila >> > >> > >> > >> > On Wed, May 21, 2014 at 8:34 PM, Mike Dawson <mike.dawson at cloudapt.com >> > <mailto:mike.dawson at cloudapt.com>> wrote: >> > >> > Perhaps: >> > >> > # mount | grep ceph >> > >> > - Mike Dawson >> > >> > >> > >> > On 5/21/2014 11:00 AM, Sharmila Govind wrote: >> > >> > Hi, >> > I am new to Ceph. I have a storage node with 2 OSDs. Iam >> > trying to >> > figure out to which pyhsical device/partition each of the >>OSDs are >> > attached to. Is there are command that can be executed in the >> > storage >> > node to find out the same. >> > >> > Thanks in Advance, >> > Sharmila >> > >> > >> > _________________________________________________ >> > ceph-users mailing list >> > ceph-users at lists.ceph.com <mailto:ceph-users at lists.ceph.com> >> > http://lists.ceph.com/__listinfo.cgi/ceph-users-ceph.__com >> > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> >> > >> > >> _______________________________________________ >> ceph-users mailing list >> ceph-users at lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >_______________________________________________ >ceph-users mailing list >ceph-users at lists.ceph.com >http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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