Hey guys! Nothing on this one?
Btw: Happy new year :) On 27 December 2013 22:35, Edgar Veiga <edgarmve...@gmail.com> wrote: > This is a du -hs * of the riak folder: > > 44G anti_entropy > 1.1M kv_vnode > 252G leveldb > 124K ring > > It's a 6 machine cluster, so ~1512G of levelDB. > > Thanks for the tip, I'll upgrade in a near future! > > Best regards > > > On 27 December 2013 21:41, Matthew Von-Maszewski <matth...@basho.com>wrote: > >> I have a query out to the developer that can better respond to your >> follow-up questions. It might be Monday before we get a reply due to the >> holidays. >> >> Do you happen to know how much data is in the leveldb dataset and/or one >> vnode? Not sure it will change the response, but might be nice to have >> that info available. >> >> Matthew >> >> P.S. Unrelated to your question: Riak 1.4.4 is available for download. >> It has a couple of nice bug fixes for leveldb. >> >> >> On Dec 27, 2013, at 2:08 PM, Edgar Veiga <edgarmve...@gmail.com> wrote: >> >> Ok, thanks for confirming! >> >> Is it normal, that this action affects the overall state of the cluster? >> On the 26th It started the regeneration and the the response times of the >> cluster raised to never seen values. It was a day of heavy traffic but >> everything was going quite ok until it started the regeneration process.. >> >> Have you got any advices about changing those app.config values? My >> cluster is running smoothly for the past 6 months and I don't want to start >> all over again :) >> >> Best Regards >> >> >> On 27 December 2013 18:56, Matthew Von-Maszewski <matth...@basho.com>wrote: >> >>> Yes. Confirmed. >>> >>> There are options available in app.config to control how often this >>> occurs and how many vnodes rehash at once: defaults are every 7 days and >>> two vnodes per server at a time. >>> >>> Matthew Von-Maszewski >>> >>> >>> On Dec 27, 2013, at 13:50, Edgar Veiga <edgarmve...@gmail.com> wrote: >>> >>> Hi! >>> >>> I've been trying to find what may be the cause of this. >>> >>> Every once in a week, all the nodes in my riak cluster start to do some >>> kind of operation that lasts at least for two days. >>> >>> You can watch a sample of my munin logs regarding the last week in here: >>> >>> https://cloudup.com/imWiBwaC6fm >>> Take a look at the days 19 and 20, and now it has started again on the >>> 26... >>> >>> I'm suspecting that this may be caused by the aae hash trees being >>> regenerated, as you say in your documentation: >>> For added protection, Riak periodically (default: once a week) clears >>> and regenerates all hash trees from the on-disk K/V data. >>> Can you confirm me that this may be the root of the "problem" and if >>> it's normal for the action to last for two days? >>> >>> I'm using riak 1.4.2 on 6 machines, with centOS. The backend is levelDB. >>> >>> Best Regards, >>> Edgar Veiga >>> >>> _______________________________________________ >>> riak-users mailing list >>> riak-users@lists.basho.com >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>> >>> >> >> >
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