Re: RIAK Search - Active Anti-Entropy

2015-01-06 Thread Nirav Shah
Hi guys,Can someone please help answer below? Regards,Nirav  From: Nirav Shah To: "riak-users@lists.basho.com" Sent: Friday, January 2, 2015 10:05 AM Subject: RIAK Search - Active Anti-Entropy Hello,I have a production database which is fairly large and uses Secondary Indexes. I

Re: Riak stalls, leveldb backend

2015-01-06 Thread Drew Pirrone-Brusse
Hey all, So, the long and short of it is that Riak doesn't handle objects larger than 2Mb very well at all. We try to be pretty up-front about this in the documentation (for example[1]) be we're also aware that sometimes you need to store big objects. Riak CS was actually created to deal with thes

Re: Riak stalls, leveldb backend

2015-01-06 Thread Michael Lewis
Hi, I'd be interested in the answer to this too, isn't it inevitable that in the underlying storage you will get compaction delays, you see the same in any key value store, eg if you were pushing lots of small packets of data into HBase/Cassandra etc... Eventually the system has to perform the

Re: CRDT-map usage in erlang mapreduce via HTTP

2015-01-06 Thread Russell Brown
Hi Cezary, The keys in a map are pairs, {FieldName, FieldType}, and when map reducing they haven’t been through the API layer to make the module names friendly, so rather than {my_name, set} you have {may_name, riak_dt_orswot}. For example M = riak_kv_crdt:map_value(V). [{{<<"m1">>,ria

Re: Riak stalls, leveldb backend

2015-01-06 Thread Sorin Manole
Hey Andy, We had the same issue few days ago. We were getting timeouts when trying to read a key from riak. Also we were seeing in the logs a warning about reading/writing a large object. In our case that object was first read from riak and after written back. It was that big (17Mb) because of so

Riak stalls, leveldb backend

2015-01-06 Thread Andy Pellett
Hi all, I've been experiencing stalls where riak won't return any data (queries time out) with my riak cluster. Here are some basic details: - 8 nodes - riak 1.4.10 (upgraded from 1.4.6 -> 1.4.8 -> 1.4.10) - leveldb backend - n_val is 2 - allow_mult is false - ec2 i2.2xlarge boxes (8 cores, 61gb