Hey, I just updated your command with : crushtool -d /tmp/cm -o /tmp/cm.txt (instead of -i) It works fine, thank you so much. Cheers, k. > Le 18 mars 2015 à 00:42, LOPEZ Jean-Charles <jelopez@xxxxxxxxxx> a écrit : > > Hi, > > just make sure you modify your CRUSH map so that each copy of the objects are just dispatched on different OSDs rather than on different hosts. > > Follow these steps: > ceph osd getcrushmap -o /tmp/cm > crushtool -i /tmp/cm -o /tmp/cm.txt > > Edit the /tmp/cm.txt file. Locate the crush rule ID 0 at the end of the text file and replace "chooseleaf firstn 0 type host" with "chooseleaf firstn 0 type osd" > > crushtool -c /tmp/cm.txt -o /tmp/cm.new > ceph osd setcrushmap -i /tmp/cm.new > > And this should do the trick. > > Cheers > JC > >> On 18 Mar 2015, at 09:57, Khalid Ahsein <kahsein@xxxxxxxxx> wrote: >> >> Hello everybody, >> >> I want to build a new architecture with Ceph for storage backend. >> For the moment I’ve got only one server with this specs : >> >> 1 RAID-1 SSD : OS + OSD journals >> 12x 4To : OSD daemons. >> >> I never reached the « clean state » on my cluster and I’m always in HEALTH_WARN mode like this : >> health HEALTH_WARN 25 pgs degraded; 24 pgs incomplete; 24 pgs stuck inactive; 64 pgs stuck unclean; 25 pgs undersized >> >> I tried to add 3 —> 12 OSD but it’s always the same problem. >> >> What is the right configuration to have a valid cluster please ? >> >> # cat ceph.conf >> [global] >> fsid = 588595a0-3570-44bb-af77-3c0eaa28fbdb >> mon_initial_members = drt-marco >> mon_host = 172.16.21.4 >> auth_cluster_required = cephx >> auth_service_required = cephx >> auth_client_required = cephx >> filestore_xattr_use_omap = true >> public network = 172.16.21.0/24 >> >> [osd] >> osd journal size = 10000 >> osd crush chooseleaf type = 0 >> osd pool default size = 1 >> >> NB : I use ceph-deploy for debian wheezy to deploy the services. >> >> Thank you so much for your help ! >> k. >> _______________________________________________ >> 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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