Hi Guido. Thanks for your answer!
Bitcask it's not an option due to the amount of ram needed.. We would need a lot more of physical nodes so more money spent... Instead we're using less machines with SSD disks to improve elevelDB performance. Best regards On 10 July 2013 09:58, Guido Medina <guido.med...@temetra.com> wrote: > Well, I rushed my answer before, if you want performance, you probably > want Bitcask, if you want compression then LevelDB, the following links > should help you decide better: > > http://docs.basho.com/riak/1.2.0/tutorials/choosing-a-backend/Bitcask/ > http://docs.basho.com/riak/1.2.0/tutorials/choosing-a-backend/LevelDB/ > > Or multi, use one as default and then the other for specific buckets: > > http://docs.basho.com/riak/1.2.0/tutorials/choosing-a-backend/Multi/ > > HTH, > > Guido. > > > > On 10/07/13 09:53, Guido Medina wrote: > > Then you are better off with Bitcask, that will be the fastest in your > case (no 2i, no searches, no M/R) > > HTH, > > Guido. > > On 10/07/13 09:49, Edgar Veiga wrote: > > Hello all! > > I have a couple of questions that I would like to address all of you > guys, in order to start this migration the best as possible. > > Context: > - I'm responsible for the migration of a pure key/value store that for now > is being stored on memcacheDB. > - We're serializing php objects and storing them. > - The total size occupied it's ~2TB. > > - The idea it's to migrate this data to a riak cluster with elevelDB > backend (starting with 6 nodes, 256 partitions. This thing is scaling very > fast). > - We only need to access the information by key. *We won't need neither > map/reduces, searches or secondary indexes*. It's a pure key/value store! > > My questions are: > - Do you have any riak fine tunning tip regarding this use case (due to > the fact that we will only use the key/value capabilities of riak)? > - It's expected that those 2TB would be reduced due to the levelDB > compression. Do you think we should compress our objects to on the client? > > Best regards, > Edgar Veiga > > > _______________________________________________ > 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 > >
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