Hello - Please see [0] below for a comprehensive list of lobsters.
Cheers - Dave [0] http://www.lobsterhelp.com/types-of-lobster.html On Sat, Jul 13, 2013 at 9:30 PM, Jan Pieper <jan.pie...@adcloud.com> wrote: > Wine. Lanhe ujnd umwiesodooook ;ymm ;} > > > -- > Jan Pieper · Software Engineer > > Adcloud GmbH · Venloer Str. 25 · D-50672 Köln > Ein Unternehmen von Deutsche Post DHL > T +49 221 292 095 35 · F +49 221 292 095 99 > jan.pie...@adcloud.com · www.adcloud.com > Skype: pieper.jan > > Handelsregister: Amtsgericht Köln, HRB 65770 · Sitz der Gesellschaft: Köln > Geschäftsführer: Christoph Mempel, Bente Hepper-Hammelehle > *From: *Dave Parfitt > *Sent: *Sunday, July 14, 2013 02:01 > *To: *Nika Abramova > *Reply To: *Dave Parfitt > *Cc: *riak-users@lists.basho.com > *Subject: *Re: Riak 1.3 YCSB Read Time Out > > Hello Veronika, > > We suggest a minimum of 5 nodes in a cluster. Riak isn't really designed > to run on a single node. > > Cheers, > Dave > > On Jul 13, 2013, at 12:15 PM, Nika Abramova <ni...@hotmail.com> wrote: > > I am sorry, I thought that was it. > But now I tried to execute workload. And what I am getting is: > com.basho.riak.pbc.RiakError: {insufficient_vnodes,0,need,2} ... > How can I solve that? As far as I checked on Google, it has to do with > cluster nodes and I am running just 1 instance (1 node as server and > client). How can I avoid that error? Maybe disable/change some specific > config parameters? > > Regards, Veronika > > > ------------------------------ > From: ni...@hotmail.com > To: riak-users@lists.basho.com > Subject: RE: Riak 1.3 YCSB Read Time Out > Date: Sat, 13 Jul 2013 17:06:24 +0100 > > Greetings, > Thank you for help. I changed what you said but it was not enough. > However, I noticed a Warning about "ulimit -n" is being low, 4096 is > recommended. So I increased mine to max value I can and was able to load > 100.000 records. Now I have to load 200.000 and 600.000 records but if > something goes wrong I know the reason. > Once again, thanks for help. > > Have a nice day. > Regards, Veronika > > ------------------------------ > Date: Fri, 12 Jul 2013 21:10:11 -0400 > Subject: Re: Riak 1.3 YCSB Read Time Out > From: dparf...@basho.com > To: ni...@hotmail.com > CC: riak-users@lists.basho.com > > Hello Veronika - > > It looks like you are out of memory. You could try turning active > anti-entropy off via: > > {anti_entropy, {off, []}}, > > in app.config [0]. > > Some other docs that you may find useful are the operations guide [1], > choosing a backend [2], Linux performance tuning [3], and file system > tuning [4]. > > Cheers - > Dave > > [0] http://docs.basho.com/riak/latest/references/Configuration-Files/ > [1] http://docs.basho.com/riak/latest/operators.html > [2] http://docs.basho.com/riak/latest/tutorials/choosing-a-backend/ > [3] http://docs.basho.com/riak/latest/cookbooks/Linux-Performance-Tuning/ > [4] http://docs.basho.com/riak/latest/cookbooks/File-System-Tuning/ > > > > > On Fri, Jul 12, 2013 at 4:39 PM, Nika Abramova <ni...@hotmail.com> wrote: > > Hello, > I have got logs and error. > So what I got from log was (part of it since it goes all same): > 2013-07-12 06:33:35.674 [error] <0.1048.0> gen_server <0.1048.0> > terminated with reason: no match of right hand value {error,{db_write,"IO > error: > ./data/anti_entropy/639406966332270026714112114313373821099470487552/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 > 2013-07-12 06:33:35.683 [error] <0.1048.0> CRASH REPORT Process <0.1048.0> > with 0 neighbours exited with reason: no match of right hand value > {error,{db_write,"IO error: > ./data/anti_entropy/639406966332270026714112114313373821099470487552/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 in > gen_server:terminate/6 line 747 > 2013-07-12 06:33:35.688 [error] <0.28642.0> CRASH REPORT Process > <0.28642.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: lock > ./data/anti_entropy/639406966332270026714112114313373821099470487552/LOCK: > Resource temporarily unavailable"}} in hashtree:new_segment_store/2 line > 499 in gen_server:init_it/6 line 328 > 2013-07-12 06:33:36.150 [error] <0.968.0> gen_server <0.968.0> terminated > with reason: no match of right hand value {error,{db_write,"IO error: > ./data/anti_entropy/525227150915793236229449236757414210188850757632/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 > 2013-07-12 06:33:36.158 [error] <0.968.0> CRASH REPORT Process <0.968.0> > with 0 neighbours exited with reason: no match of right hand value > {error,{db_write,"IO error: > ./data/anti_entropy/525227150915793236229449236757414210188850757632/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 in > gen_server:terminate/6 line 747 > 2013-07-12 06:33:36.164 [error] <0.29013.0> CRASH REPORT Process > <0.29013.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: lock > ./data/anti_entropy/525227150915793236229449236757414210188850757632/LOCK: > Resource temporarily unavailable"}} in hashtree:new_segment_store/2 line > 499 in gen_server:init_it/6 line 328 > 2013-07-12 06:33:36.261 [error] <0.1436.0> gen_server <0.1436.0> > terminated with reason: no match of right hand value {error,{db_write,"IO > error: > ./data/anti_entropy/1187470080331358621040493926581979953470445191168/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 > 2013-07-12 06:33:36.268 [error] <0.1436.0> CRASH REPORT Process <0.1436.0> > with 0 neighbours exited with reason: no match of right hand value > {error,{db_write,"IO error: > ./data/anti_entropy/1187470080331358621040493926581979953470445191168/000003.log: > Cannot allocate memory"}} in hashtree:flush_buffer/1 line 302 in > gen_server:terminate/6 line 747 > 2013-07-12 06:33:36.317 [error] <0.29134.0> CRASH REPORT Process > <0.29134.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: lock > ./data/anti_entropy/1187470080331358621040493926581979953470445191168/LOCK: > Resource temporarily unavailable"}} in hashtree:new_segment_store/2 line > 499 in gen_server:init_it/6 line 328 > 2013-07-12 06:33:36.878 [error] <0.29259.0> CRASH REPORT Process > <0.29259.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: > ./data/anti_entropy/890602560248518965780370444936484965102833893376/000004.dbtmp: > Cannot allocate memory"}} in hashtree:new_segment_store/2 line 499 in > gen_server:init_it/6 line 328 > 2013-07-12 06:33:37.024 [error] <0.29263.0> CRASH REPORT Process > <0.29263.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: > ./data/anti_entropy/159851741583067506678528028578343455274867621888/000004.dbtmp: > Cannot allocate memory"}} in hashtree:new_segment_store/2 line 499 in > gen_server:init_it/6 line 328 > 2013-07-12 06:33:37.041 [error] <0.29260.0> CRASH REPORT Process > <0.29260.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: > ./data/anti_entropy/867766597165223607683437869425293042920709947392/000004.dbtmp: > Cannot allocate memory"}} in hashtree:new_segment_store/2 line 499 in > gen_server:init_it/6 line 328 > 2013-07-12 06:33:37.095 [error] <0.29265.0> CRASH REPORT Process > <0.29265.0> with 0 neighbours exited with reason: no match of right hand > value {error,{db_open,"IO error: > ./data/anti_entropy/639406966332270026714112114313373821099470487552/000004.dbtmp: > Cannot allocate memory"}} in hashtree:new_segment_store/2 line 499 in > gen_server:init_it/6 line 328 > > Exception I get is that: > Loading workload... > Starting test. > java.net.SocketTimeoutException: Read timed out > at java.net.SocketInputStream.socketRead0(Native Method) > at java.net.SocketInputStream.read(SocketInputStream.java:150) > at java.net.SocketInputStream.read(SocketInputStream.java:121) > at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) > at java.io.BufferedInputStream.read(BufferedInputStream.java:254) > at java.io.DataInputStream.readInt(DataInputStream.java:387) > at com.basho.riak.pbc.RiakConnection.receive(RiakConnection.java:110) > at com.basho.riak.pbc.RiakClient.store(RiakClient.java:581) > at > com.basho.riak.client.raw.pbc.PBClientAdapter.store(PBClientAdapter.java:177) > at > com.basho.riak.client.raw.pbc.PBClientAdapter.store(PBClientAdapter.java:197) > at com.basho.riak.client.raw.ClusterClient.store(ClusterClient.java:139) > at com.yahoo.ycsb.db.RiakClient13.insert(RiakClient13.java:184) > at com.yahoo.ycsb.DBWrapper.insert(DBWrapper.java:148) > at com.yahoo.ycsb.workloads.CoreWorkload.doInsert(CoreWorkload.java:461) > at com.yahoo.ycsb.ClientThread.run(Client.java:269) > Any ideas? > > Regards, Veronika > ------------------------------ > Date: Fri, 12 Jul 2013 11:31:36 -0400 > > Subject: Re: Riak 1.3 YCSB Read Time Out > From: dparf...@basho.com > To: ni...@hotmail.com > CC: riak-users@lists.basho.com > > > Hello Veronika - > > We're actively working on the YCSB project located at [0]. It should > work fine with Riak 1.4. Since the existing implementation of YCSB is a > work-in-progress, you can't trust any results it gives you until we get it > merged upstream with the official YCSB repo. I'm not sure what's causing > the "Read timed Out" exception, can you provide any logs? > > Cheers - > Dave > > [0] https://github.com/basho-labs/YCSB > > > > > On Fri, Jul 12, 2013 at 11:23 AM, Nika Abramova <ni...@hotmail.com> wrote: > > Thank you for reply. > Of course I can try new version but will I be able to run YCSB for 1.3 > over 1.4? This is my concern. > What is the minimal RAM required for Riak to work correctly? I mean, what > I am doing is inserting 100.000 records at once. > > Regards, Veronika > > ------------------------------ > Date: Fri, 12 Jul 2013 16:07:23 +0100 > From: guido.med...@temetra.com > To: riak-users@lists.basho.com > Subject: Re: Riak 1.3 YCSB Read Time Out > > > Hi Veronika, > > Riak 1.4.0 was released yesterday, with the new streaming features nodes > will stream keys to you instead of working with the whole result in memory, > which will probably avoid the timeout. > > Though your RAM and specially using a VM could be a limiting factor, still > worthy a try. > Once your node is up type riak-admin diag and see if some parameters need > to be adjusted. > > For more information on tuning: > http://docs.basho.com/riak/latest/cookbooks/Linux-Performance-Tuning/ > > HTH, > > Guido. > > On 12/07/13 14:58, Nika Abramova wrote: > > Greetings, > I am currently testing different NoSQL databases and now I was starting > Riak. I downloaded and installed Riak 1.3 and was executing YCSB over it. > But after some time (40 sec) of loading data, I got "Read timed Out" > exception. > How can I solve it? I am working locally, on same machine so my connection > is to localhost. Is that lack of RAM that causing that? Since I am using VM > and I only have 2GB RAM for it. Or it is something else I can configure? > > Regards, Veronika > > > _______________________________________________ > riak-users mailing > listriak-users@lists.basho.comhttp://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > > _______________________________________________ riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > > _______________________________________________ riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > >
_______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
