Hi kp, I anticipate the future version of gluster. Do you have any recommends to avoid the issue for now ? I've mentioned below but it's turned out to be false. >> I've noticed that following commands are stable. >> >> on baz-2-private through baz-5-private: >> # <wait baz-1-private appears on the DNS> >> # ssh baz-1-private gluster peer probe <me> >> # ssh baz-1-private gluster volume add-brick baz <me>:/mnt/brick >> # <register me to the DNS> Thanks, tomo (2011/08/22 15:26), krish wrote: > Hi Tomoaki, > > Issuing peer related commands like 'peer probe' and 'peer detach' concurrently with volume operations > can cause the 'cluster' to get into an undefined state. We are working on getting glusterd cluster to handle concurrent commands robustly. See http://bugs.gluster.com/show_bug.cgi?id=3320 for updates on this issue. > > thanks, > kp > > On 08/22/2011 10:39 AM, Tomoaki Sato wrote: >> Hi kp, >> >> I've reproduce the issue in my environment. >> please find attached taz. >> >> there are 5 VMs, baz-1-private through baz-5-private. >> on each VMs, following commands are issued concurrently. >> >> on baz-1-private: >> # gluster volume create baz baz-1-private:/mnt/brick >> # gluster volume start baz >> # <register baz-1-private to DNS> >> >> on baz-2-private through baz-5-private: >> # <wait baz-1-private appears on the DNS> >> # ssh baz-1-private gluster peer probe <me> >> # gluster volume add-brick baz <me>:/mnt/brick >> # <register me to the DNS> >> >> <me> = baz-n-private (n: 2,3,4,5) >> >> I've noticed that following commands are stable. >> >> on baz-2-private through baz-5-private: >> # <wait baz-1-private appears on the DNS> >> # ssh baz-1-private gluster peer probe <me> >> # ssh baz-1-private gluster volume add-brick baz <me>:/mnt/brick >> # <register me to the DNS> >> >> thanks, >> >> tomo >> >> >> (2011/08/20 14:37), krish wrote: >>> Hi Tomoaki, >>> >>> Can you attach the glusterd log files of the peersseeing the problem? >>> Restarting glusterd(s) would solve the problem. Let me see the log files and let >>> you know if anything else can be done to resolve the problem. >>> >>> thanks, >>> kp >>> >>> >>> On 08/18/2011 07:37 AM, Tomoaki Sato wrote: >>>> Hi, >>>> >>>> baz-X-private and baz-Y-private, 2 newly probed peers, have issued the each 'gluster volume add-brick baz baz-{X|Y}-private:/mnt/brick' in very short period. >>>> Both the 'add-brick's have returned without "Add Brick successful" messages. >>>> After that, 'add-brick' returns with "Another operation is in progress, please retry after some time" on the both peers every time. >>>> How should I clear this situation ? >>>> >>>> Best, >>>> >>>> tomo >>>> _______________________________________________ >>>> Gluster-users mailing list >>>> Gluster-users at gluster.org >>>> http://gluster.org/cgi-bin/mailman/listinfo/gluster-users >>> >> >
