it would if some of the nodes weren't migrated to the new multi-backend schema; if a memory node was trying to hand off to a eleveldb backed node, you'd see this.
On Thu, Mar 28, 2013 at 2:05 PM, Giri Iyengar <[email protected]> wrote: > Evan, > > I verified that all of the memory backends have the same ttl settings and > have done rolling restarts but it doesn't seem to make a difference. One > thing to note though -- I remember this problem starting roughly around the > time I migrated a bucket from being backed by leveldb to being backed by > memory. I did this by setting the bucket properties via curl and let Riak do > the migration of the objects in that bucket. Would that cause such issues? > > Thanks for your help. > > -giri > > > On Thu, Mar 28, 2013 at 4:55 PM, Evan Vigil-McClanahan > <[email protected]> wrote: >> >> Giri, I've seen similar issues in the past when someone was adjusting >> their ttl setting on the memory backend. Because one memory backend >> has it and the other does not, it fails on handoff. The solution >> then was to make sure that all memory backend settings are the same >> and then do a rolling restart of the cluster (ignoring a lot of errors >> along the way). I am not sure that this is applicable to your case, >> but it's something to look at. >> >> On Thu, Mar 28, 2013 at 10:22 AM, Giri Iyengar >> <[email protected]> wrote: >> > Godefroy: >> > >> > Thanks. Your email exchange on the mailing list was what prompted me to >> > consider switching to Riak 1.3. I do see repair messages in the console >> > logs >> > and so some healing is happening. However, there are a bunch of hinted >> > handoffs and ownership handoffs that are simply not proceeding because >> > the >> > same vnodes keep coming up for transfer and fail. Perhaps there is a >> > manual >> > way to forcibly repair and push the vnodes around. >> > >> > -giri >> > >> > >> > On Thu, Mar 28, 2013 at 1:19 PM, Godefroy de Compreignac >> > <[email protected]> wrote: >> >> >> >> I have exactly the same problem with my cluster. If anyone knows what >> >> those errors mean... :-) >> >> >> >> Godefroy >> >> >> >> >> >> 2013/3/28 Giri Iyengar <[email protected]> >> >>> >> >>> Hello, >> >>> >> >>> We are running a 6-node Riak 1.3.0 cluster in production. We recently >> >>> upgraded to 1.3. Prior to this, we were running Riak 1.2 on the same >> >>> 6-node >> >>> cluster. >> >>> >> >>> We are finding that the nodes are not balanced. For instance: >> >>> >> >>> ================================= Membership >> >>> ================================== >> >>> Status Ring Pending Node >> >>> >> >>> >> >>> ------------------------------------------------------------------------------- >> >>> valid 0.0% 0.0% '[email protected]' >> >>> valid 34.4% 20.3% '[email protected]' >> >>> valid 21.9% 20.3% '[email protected]' >> >>> valid 19.5% 20.3% '[email protected]' >> >>> valid 8.6% 19.5% '[email protected]' >> >>> valid 15.6% 19.5% '[email protected]' >> >>> >> >>> >> >>> ------------------------------------------------------------------------------- >> >>> Valid:6 / Leaving:0 / Exiting:0 / Joining:0 / Down:0 >> >>> >> >>> >> >>> When we look at the logs in the largest node ([email protected]), we >> >>> see >> >>> error messages that look like this: >> >>> >> >>> 2013-03-28 13:04:16.957 [error] >> >>> <0.10957.1462>@riak_core_handoff_sender:start_fold:226 hinted_handoff >> >>> transfer of riak_kv_vnode from '[email protected]' >> >>> 148433760041419827630061740822747494183805648896 to >> >>> '[email protected]' >> >>> 148433760041419827630061740822747494183805648896 failed because of >> >>> >> >>> error:{badmatch,{error,{worker_crash,{function_clause,[{riak_core_pb,encode,[{ts,{1364,476737,222223}},{{ts,{1364,476737,222223}},<<131,104,7,100,0,8,114,95,111,98,106,101,99,116,109,0,0,0,11,69,78,84,73,84,89,95,83,69,83,83,109,0,0,0,36,67,54,57,95,48,48,51,56,100,56,102,50,52,49,52,99,97,97,54,102,99,52,56,53,52,99,99,101,51,98,50,48,102,53,98,52,108,0,0,0,1,104,3,100,0,9,114,95,99,111,110,116,101,110,116,104,9,100,0,4,100,105,99,116,97,5,97,16,97,16,97,8,97,80,97,48,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,104,1,104,16,106,106,106,106,106,106,106,106,106,106,108,0,0,0,2,108,0,0,0,11,109,0,0,0,12,99,111,110,116,101,110,116,45,116,121,112,101,97,116,97,101,97,120,97,116,97,47,97,112,97,108,97,97,97,105,97,110,106,108,0,0,0,23,109,0,0,0,11,88,45,82,105,97,107,45,86,84,97,103,97,51,97,120,97,105,97,101,97,120,97,66,97,120,97,107,97,119,97,101,97,75,97,117,97,122,97,111,97,55,97,85,97,104,97,85,97,107,97,112,97,120,97,107,106,106,108,0,0,0,1,108,0,0,0,1,109,0,0,0,5,105,110,100,101,120,106,106,106,108,0,0,0,1,108,0,0,0,1,109,0,0,0,20,88,45,82,105,97,107,45,76,97,115,116,45,77,111,100,105,102,105,101,100,104,3,98,0,0,5,84,98,0,7,70,65,98,0,3,99,115,106,106,108,0,0,0,1,108,0,0,0,6,109,0,0,0,7,99,104,97,114,115,101,116,97,85,97,84,97,70,97,45,97,56,106,106,109,0,0,0,36,52,54,55,98,54,51,98,50,45,50,99,56,52,45,52,56,50,99,45,97,48,99,54,45,56,53,50,100,53,99,57,97,98,98,53,101,106,108,0,0,0,1,104,2,109,0,0,0,8,0,69,155,215,81,84,63,31,104,2,97,1,110,5,0,65,191,200,202,14,106,104,9,100,0,4,100,105,99,116,97,1,97,16,97,16,97,8,97,80,97,48,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,104,1,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,108,0,0,0,1,108,0,0,0,1,100,0,5,99,108,101,97,110,100,0,4,116,114,117,101,106,106,100,0,9,117,110,100,101,102,105,110,101,100>>}],[{file,"src/riak_core_pb.erl"},{line,40}]},{riak_core_pb,pack,5,...},...]},...}}} >> >>> >> >>> [{riak_core_handoff_sender,start_fold,5,[{file,"src/riak_core_handoff_sender.erl"},{line,170}]}] >> >>> 2013-03-28 13:04:16.961 [error] <0.29352.909> CRASH REPORT Process >> >>> <0.29352.909> with 0 neighbours exited with reason: no function clause >> >>> matching riak_core_pb:encode({ts,{1364,476737,222223}}, >> >>> >> >>> {{ts,{1364,476737,222223}},<<131,104,7,100,0,8,114,95,111,98,106,101,99,116,109,0,0,0,11,69,78,...>>}) >> >>> line 40 in gen_server:terminate/6 line 747 >> >>> >> >>> >> >>> 2013-03-28 13:04:13.888 [error] >> >>> <0.12680.1435>@riak_core_handoff_sender:start_fold:226 >> >>> ownership_handoff >> >>> transfer of riak_kv_vnode from '[email protected]' >> >>> 11417981541647679048466287755595961091061972992 to >> >>> '[email protected]' >> >>> 11417981541647679048466287755595961091061972992 failed because of >> >>> >> >>> error:{badmatch,{error,{worker_crash,{function_clause,[{riak_core_pb,encode,[{ts,{1364,458917,232318}},{{ts,{1364,458917,232318}},<<131,104,7,100,0,8,114,95,111,98,106,101,99,116,109,0,0,0,11,69,78,84,73,84,89,95,83,69,83,83,109,0,0,0,36,67,54,57,95,48,48,48,54,52,98,99,52,53,51,49,52,55,101,50,101,53,97,102,101,102,49,57,99,50,55,99,97,49,53,54,99,108,0,0,0,1,104,3,100,0,9,114,95,99,111,110,116,101,110,116,104,9,100,0,4,100,105,99,116,97,5,97,16,97,16,97,8,97,80,97,48,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,104,1,104,16,106,106,106,106,106,106,106,106,106,106,108,0,0,0,2,108,0,0,0,11,109,0,0,0,12,99,111,110,116,101,110,116,45,116,121,112,101,97,116,97,101,97,120,97,116,97,47,97,112,97,108,97,97,97,105,97,110,106,108,0,0,0,23,109,0,0,0,11,88,45,82,105,97,107,45,86,84,97,103,97,54,97,88,97,76,97,66,97,69,97,69,97,116,97,73,97,104,97,118,97,77,97,86,97,48,97,81,97,103,97,110,97,119,97,73,97,51,97,85,97,72,97,53,106,106,108,0,0,0,1,108,0,0,0,1,109,0,0,0,5,105,110,100,101,120,106,106,106,108,0,0,0,1,108,0,0,0,1,109,0,0,0,20,88,45,82,105,97,107,45,76,97,115,116,45,77,111,100,105,102,105,101,100,104,3,98,0,0,5,84,98,0,7,0,165,98,0,3,138,179,106,106,108,0,0,0,1,108,0,0,0,6,109,0,0,0,7,99,104,97,114,115,101,116,97,85,97,84,97,70,97,45,97,56,106,106,109,0,0,0,36,55,102,98,52,50,54,54,53,45,57,100,56,48,45,52,54,98,97,45,98,53,97,100,45,56,55,52,52,54,54,97,97,50,56,53,99,106,108,0,0,0,1,104,2,109,0,0,0,8,0,69,155,215,81,59,179,219,104,2,97,1,110,5,0,165,121,200,202,14,106,104,9,100,0,4,100,105,99,116,97,1,97,16,97,16,97,8,97,80,97,48,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,106,104,1,104,16,106,106,106,106,106,106,106,106,106,106,106,106,106,106,108,0,0,0,1,108,0,0,0,1,100,0,5,99,108,101,97,110,100,0,4,116,114,117,101,106,106,100,0,9,117,110,100,101,102,105,110,101,100>>}],[{file,"src/riak_core_pb.erl"},{line,40}]},{riak_core_pb,pack,5,[{...},...]},...]},...}}} >> >>> >> >>> [{riak_core_handoff_sender,start_fold,5,[{file,"src/riak_core_handoff_sender.erl"},{line,170}]}] >> >>> 2013-03-28 13:04:14.255 [error] <0.1120.0> CRASH REPORT Process >> >>> <0.1120.0> with 0 neighbours exited with reason: no function clause >> >>> matching >> >>> riak_core_pb:encode({ts,{1364,458917,232318}}, >> >>> >> >>> {{ts,{1364,458917,232318}},<<131,104,7,100,0,8,114,95,111,98,106,101,99,116,109,0,0,0,11,69,78,...>>}) >> >>> line 40 in gen_server:terminate/6 line 747 >> >>> >> >>> This has been going on for days and the cluster doesn't seem to be >> >>> rebalancing itself. We see this issue with both hinted_handoffs and >> >>> ownership_handoffs. Looks like we have some corrupt data in our >> >>> cluster. I >> >>> checked through the leveldb LOGs and did not see any compaction >> >>> errors. >> >>> I was hoping that upgrading to 1.3.0 will slowly start repairing the >> >>> cluster. However, that doesn't seem to be happening. >> >>> >> >>> Any help/hints would be much appreciated. >> >>> >> >>> -giri >> >>> -- >> >>> GIRI IYENGAR, CTO >> >>> SOCIOCAST >> >>> Simple. Powerful. Predictions. >> >>> >> >>> 36 WEST 25TH STREET, 7TH FLOOR NEW YORK CITY, NY 10010 >> >>> O: 917.525.2466x104 M: 914.924.7935 F: 347.943.6281 >> >>> E: [email protected] W: www.sociocast.com >> >>> >> >>> Facebook's Ad Guru Joins Sociocast - http://bit.ly/NjPQBQ >> >>> >> >>> _______________________________________________ >> >>> riak-users mailing list >> >>> [email protected] >> >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> >>> >> >> >> > >> > >> > >> > -- >> > GIRI IYENGAR, CTO >> > SOCIOCAST >> > Simple. Powerful. Predictions. >> > >> > 36 WEST 25TH STREET, 7TH FLOOR NEW YORK CITY, NY 10010 >> > O: 917.525.2466x104 M: 914.924.7935 F: 347.943.6281 >> > E: [email protected] W: www.sociocast.com >> > >> > Facebook's Ad Guru Joins Sociocast - http://bit.ly/NjPQBQ >> > >> > _______________________________________________ >> > riak-users mailing list >> > [email protected] >> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> > > > > > > -- > GIRI IYENGAR, CTO > SOCIOCAST > Simple. Powerful. Predictions. > > 36 WEST 25TH STREET, 7TH FLOOR NEW YORK CITY, NY 10010 > O: 917.525.2466x104 M: 914.924.7935 F: 347.943.6281 > E: [email protected] W: www.sociocast.com > > Facebook's Ad Guru Joins Sociocast - http://bit.ly/NjPQBQ _______________________________________________ riak-users mailing list [email protected] http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
