Hi Greg, set_max_mds worked. Now I've got both of them active. ceph@cepha1:~$ ceph mds stat 2010-11-14 01:59:16.044315 mon <- [mds,stat] 2010-11-14 01:59:16.045399 mon1 -> 'e162: 2/2/2 up {0=up:active,1=up:active}' (0) Thanks a lot! Tatsuya -- Tatsuya Kawano (Mr.) Tokyo, Japan http://twitter.com/tatsuya6502 On 11/14/2010, at 1:46 AM, Gregory Farnum wrote: > On Sat, Nov 13, 2010 at 7:57 AM, Tatsuya Kawano <tatsuya6502@xxxxxxxxx> wrote: >> >> Hi, >> >> I want to try out clustered MDS on v0.23. I followed the Wiki at <http://ceph.newdream.net/wiki/MDS_cluster_expansion> >> and tried to set max_mds to 2, but Ceph doesn't recognize the command. >> >> ceph@cepha3:~$ ceph mds set max_mds 2 >> 2010-11-14 00:44:03.008148 mon <- [mds,set,max_mds,2] >> 2010-11-14 00:44:03.009006 mon0 -> 'unrecognized command' (-22) > "ceph mds set_max_mds 2" > Note the underscore, so that "set_max_mds" is a single word for the > parser. I've fixed it in the wiki. :) > -Greg -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html