Markus, I'm not sure if there is any recommended fs-type for journal, xfs is recommended for filestore however journals should go straight to SSD. You can read more about journal config reference here: http://ceph.com/docs/next/rados/configuration/journal-ref/ Cheers, Syed On Wednesday 05 June 2013 05:10 PM, Markus Goldberg wrote: > Ohh, > i just realized, that after a reboot all OSDs were automatically mounted > from /dev/sdc. Wonderful. > Now the next thing is to change the journal from /dev/sdc? to the new > created /dev/sda? > How to do that and what is the prefered fs-type for journal (my OSDs are > btrfs)? > > Thank you, > Markus > Am 05.06.2013 09:42, schrieb Markus Goldberg: >> Hi, >> i have cuttlefish and i'm using ceph-deploy. >> My ceph-conf is this: >> >> *fsid = 775cb230-1b4c-41fb-8473-5b92cexxxxxx** >> **mon_initial_members = bd-0, bd-1, bd-2** >> **mon_host = 147.172.xxx.x0,147.172.xxx.x1,147.172.xxx.x2** >> **auth_supported = cephx** >> **public_network = 147.172.xxx.0/24** >> **cluster_network = 192.168.1.0/24** >> **osd_journal_size = 1024** >> **osd_mkfs_type = btrfs** >> **osd_mkfs_options_btrfs = -n 32k -l 32k** >> **osd_mount_options_btrfs = rw,noatime,nodiratime,autodefrag* >> >> I added a new ssd for OS and Journal, the old hd is still in the >> server for /var/log and internal backup. >> So the device-name for the osd (raid6-array) changed from sdb to sdc. >> In ceph.conf there ist no more a device-entry for the OSDs. >> What should i do ? >> -- >> MfG, >> Markus Goldberg >> >> ------------------------------------------------------------------------ >> Markus Goldberg | Universität Hildesheim >> | Rechenzentrum >> Tel +49 5121 883212 | Marienburger Platz 22, D-31141 Hildesheim, Germany >> Fax +49 5121 883205 | email goldberg@xxxxxxxxxxxxxxxxx >> ------------------------------------------------------------------------ >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > -- > MfG, > Markus Goldberg > > ------------------------------------------------------------------------ > Markus Goldberg | Universität Hildesheim > | Rechenzentrum > Tel +49 5121 883212 | Marienburger Platz 22, D-31141 Hildesheim, Germany > Fax +49 5121 883205 | email goldberg@xxxxxxxxxxxxxxxxx > ------------------------------------------------------------------------ > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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