> You need: > > type erasure > It works! Thanks a lot!
Pavel. >>>> min_size 6 >>>> max_size 6 >>>> step take host1 >>>> step chooseleaf firstn 3 type osd >>>> step emit >>>> step take host2 >>>> step chooseleaf firstn 3 type osd >>>> step emit >>>> } > > Cheers > >>> Hi, >>> >>> I suggest you test the ruleset created with crushtool to check if what >>> comes out of it is what you expect. It's quite convenient to use multiple >>> of 10 to visually match the result. For instance >>> >>> crushtool -o /tmp/t.map --num_osds 500 --build node straw 10 datacenter >>> straw 10 root straw 0 >>> >>> then you can >>> >>> crushtool -c /tmp/t.txt -o /tmp/t.map ; crushtool -i /tmp/t.map >>> --show-bad-mappings --show-statistics --test --rule 1 --x 1 --num-rep 12 >>> >>> This is the general idea and you can find details about this in the >>> crushtool help and the test scripts at >>> >>> https://github.com/ceph/ceph/tree/master/src/test/cli/crushtool >>> >>> for instance >>> >>> >>> https://github.com/ceph/ceph/blob/master/src/test/cli/crushtool/bad-mappings.t >>> >>> which shows what happens when there is a "bad mapping", i.e. the crushmap >>> could not be used to get the number of OSD you want. This is most probably >>> why pg get stuck. >>> >>> Cheers >>> >>>> I have created an erasure code profile: >>>> >>>> ceph osd erasure-code-profile set def33 k=3 m=3 >>>> >>>> I have created a pool: >>>> >>>> ceph osd pool create images 2048 2048 erasure def33 ruleset_3_3 >>>> >>>> Now I see 2048 pgs permanently in "creating" state. >>>> >>>> What is wrong? >>>> >>>> Pavel. >>>> >>>> _______________________________________________ >>>> ceph-users mailing list >>>> ceph-users@lists.ceph.com >>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>> >>> >>> -- >>> Loïc Dachary, Artisan Logiciel Libre >>> >> > > -- > Loïc Dachary, Artisan Logiciel Libre _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
