Re: Bad MapReduce job brings the Riak to a screeching halt?

2012-08-29 Thread Alexander Sicular
With three instances running you should definitely bump it up. Try "ulimit -n 16384" (or more) in a terminal and then start your three instances from that terminal. Rerun your tests. @siculars http://siculars.posterous.com Sent from my iRotaryPhone On Aug 30, 2012, at 2:10, Brad Heller wrot

Re: Bad MapReduce job brings the Riak to a screeching halt?

2012-08-29 Thread Brad Heller
Interesting. $ ulimit -n 2560 I remember seeing something in the documentation about this…I also see Riak returning HTTP 405's every now and then when it's under load. Perhaps related? On Aug 29, 2012, at 8:43 PM, Alexander Sicular wrote: > What's your "ulimit -n" ? > > I think you ran out

Re: riak-erlang-client issue with Riak EE 1.2

2012-08-29 Thread Sean Cribbs
I have pushed to the gh-pages branch a newly-generated edoc, which includes the changes Dave mentioned. They should be live now at http://basho.github.com/riak-erlang-client On Wed, Aug 29, 2012 at 10:54 PM, Dave Parfitt wrote: > Hi Julian - >The riak-erlang-client docs definitely need to be

Re: Bad MapReduce job brings the Riak to a screeching halt?

2012-08-29 Thread Alexander Sicular
What's your "ulimit -n" ? I think you ran out of fd's. I cite the "io error: lock" mumbo jumbo. -Alexander @siculars http://siculars.posterous.com Sent from my iRotaryPhone On Aug 29, 2012, at 23:07, Brad Heller wrote: > Hello Riak world, > > I've been experimenting with migrating some of

Bad MapReduce job brings the Riak to a screeching halt?

2012-08-29 Thread Brad Heller
Hello Riak world, I've been experimenting with migrating some of our OLAP data in to Riak recently. I'm still learning about the…particulars…of Riak, so apologies is the solution to this is obvious or this is an overt n00b question. I'm developing on a three-ring Riak cluster on my machine (OSX

Search API question (was: riak-erlang-client issue with Riak EE 1.2)

2012-08-29 Thread Julian
Hi, I poked and prodded some more, and figured out that 'fl' is a field filter that is useful to me, basically doing what I was doing with MR in the prior version. (Would be nice to see an example of this in the updated docs) I noticed a couple things using the search API and have these comments/

Re: riak-erlang-client issue with Riak EE 1.2

2012-08-29 Thread Dave Parfitt
Hi Julian - The riak-erlang-client docs definitely need to be updated for search, index, and map/reduce. In the meantime, if you notice on this line: https://github.com/basho/riak-erlang-client/blob/master/src/riakc_pb_socket.erl#L635 you'll see that the type for Options is "search_options()"

Re: Riak Python Client release 1.5.0

2012-08-29 Thread Gordon Tillman
Great news! Thanks Sean!! --g On Aug 29, 2012, at 13:58 , Sean Cribbs wrote: > Hey riak-users, > > We've just officially released the official Riak Python Client, > version 1.5.0, to pypi.python.org. The primary updates in this release > are related to Riak 1.2 compatibility, so if you're usin

Riak Python Client release 1.5.0

2012-08-29 Thread Sean Cribbs
Hey riak-users, We've just officially released the official Riak Python Client, version 1.5.0, to pypi.python.org. The primary updates in this release are related to Riak 1.2 compatibility, so if you're using Riak 1.2, this is an important upgrade. Our apologies for the delay on this release. As

riak-search corruption causing multiple nodes to crash

2012-08-29 Thread Robby Grossman
We have a riak cluster on EC2 (large instances, ephemeral storage, ~5 nodes though currently 7 after some shuffling) that's seen multiple nodes go down over the last week due to corrupted merge_indexes. Certain boxes go down more frequently than others, but it's not predictable and it seems like

MapReduce - sorting via the Java client

2012-08-29 Thread Oved Machlev
Hi, How can I use the sorting functions over 'real' fields in the stored objects? How can I set the field on which I want to sort by? It seems that the following refers to the key, in my case it's a UUID, and therefore useless to sort by: MapReduceResult result = riakClient.