Invoking Python script as part of a M/R job?

2013-09-25 Thread Jeffrey Eliasen
I would like to write a job that invokes a python script to execute the processing of each node in a bucket. I can't find a way to do this using Javascript and I don't really know Erlang well enough to make this work... is there a sample piece of code somewhere that demonstrates this? Thanks in ad

How to bind Riak to an interface rather than to IP address?

2011-12-03 Thread jeffrey eliasen
My Riak cluster is on a network that uses dynamic IPs, so each node gets a different IP address at reboot. How do I indicate in app.config that I want to bind to an interface (such as 'eth0') regardless of it's IP address rather than to a specific IP address? -- jeffrey k eliasen Find and follo

Does the name in vm.args need to be the same at all times?

2011-12-27 Thread Jeffrey Eliasen
Does the name in vm.args provided for a node in the cluster matter from one run of the service to the next? In other words, could I: 1. name the node 'x' in vm.args 2. start the service 3. stop the service 4. rename the node 'y' in vm.args 5. start the service again I would like t

Riak dynamic cluster HOWTO

2012-01-06 Thread Jeffrey Eliasen
I spent the Christmas break setting up a Riak cluster and documenting all the steps. I've got a howto/tutorial set up at http://jeff.jke.net/2011/10/02/setting-nosql-cluster that will walk you through the steps. In particular, I aimed for low cost and low power. Each node in the cluster boots off

Re: Riak dynamic cluster HOWTO

2012-01-06 Thread Jeffrey Eliasen
current master of > riak, so you probably already have it. I've been using it with the > distributed mud I'm building on top of riak_core (mostly to learn > riak_core), and have found it quite useful. > > Going to read through your tutorial more carefully now. > > Cheers!

Re: Riak dynamic cluster HOWTO

2012-01-11 Thread Jeffrey Eliasen
ze setting [1] > on the Custom Configuration Page [2]. > > I'll send along anything else that comes up. > > Mark > > [1] http://wiki.basho.com/Configuration-Files.html#ring_creation_size > [2] http://jeff.jke.net/2011/12/24/custom-configuration > On Fri, Jan 6, 2

How to work with JSON objects using Erlang?

2012-02-09 Thread Jeffrey Eliasen
I 've been playing with Riak for a few weeks now using Python, and JavaScript, so I have ~8M records in JSON stored in my cluster. Now I would like to run a map/reduce job that adds links and index data to every item. >From what I understand, this can't be done