Re: Recommended riak configuration options for better performance

2014-06-13 Thread Naveen Tamanam
Hi Alex, What precautions should I take when I do MR work with Erlang. On Thu, Jun 5, 2014 at 7:14 PM, Alex Moore amo...@basho.com wrote: Hi Naveen, You are running out of MR workers, you’ll either have to: a) Increase the worker limits on the current nodes (particularly map_js_vm_count

Re: Recommended riak configuration options for better performance

2014-06-05 Thread Alex Moore
Hi Naveen, You are running out of MR workers, you’ll either have to: a) Increase the worker limits on the current nodes (particularly map_js_vm_count and reduce_js_vm_count) b) Add more nodes (and thereby more workers) c) Do less MR work. d) Implement your MapReduce functions in Erlang to avoid

Recommended riak configuration options for better performance

2014-06-04 Thread Naveen Tamanam
Hi Guys, I have 5 nodes riak cluster in use. Each machine is having 16GB ram. All those 5 machines are ​dedicated for riak only. No other application is there to eat resources. ​ ​I use to do a lot of work with map reduce queries. Having a may map reduce queries with both map and reduce