Hi Erik, Did you upgrade the cluster or is it a new cluster ? Could you please ls -l /usr/lib64/ceph/erasure-code ? If you're connected on irc.oftc.net#ceph today feel free to ping me ( loicd ).
Cheers On 14/06/2014 23:25, Erik Logtenberg wrote: > Hi, > > I'm trying to set up an erasure coded pool, as described in the Ceph docs: > > http://ceph.com/docs/firefly/dev/erasure-coded-pool/ > > Unfortunately, creating a pool like that gives me the following error: > > # ceph osd pool create ecpool 12 12 erasure > Error EINVAL: cannot determine the erasure code plugin because there is > no 'plugin' entry in the erasure_code_profile {}failed to load plugin > using profile default > > I noticed that the default profile appears to be empty: > > # ceph osd erasure-code-profile get default > # > > I tried setting the default profile right, but I'm not allowed: > > # ceph osd erasure-code-profile set default plugin=jerasure > technique=reed_sol_van k=2 m=1 > Error EPERM: will not override erasure code profile default > > So I set a new profile with the same configuration: > > # ceph osd erasure-code-profile set k2m1 plugin=jerasure > technique=reed_sol_van k=2 m=1 > # ceph osd erasure-code-profile get k2m1 > directory=/usr/lib64/ceph/erasure-code > k=2 > m=1 > plugin=jerasure > technique=reed_sol_van > > So, that worked :) > > However, I still can't use it to create a pool: > > # ceph osd pool create test123 100 100 erasure k2m1 > Error EIO: failed to load plugin using profile k2m1 > > I double checked that the directory is correct, and it is: > > # ls -al /usr/lib64/ceph/erasure-code/libec_jerasure.so > lrwxrwxrwx. 1 root root 23 12 jun 21:36 > /usr/lib64/ceph/erasure-code/libec_jerasure.so -> libec_jerasure.so.2.0.0 > > It does contain the jerasure library, so now I'm at a loss. What am I > doing wrong? By the way, this is ceph-0.80.1. > > Thanks, > > Erik. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Loïc Dachary, Artisan Logiciel Libre
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