Re: How to specify parameters in order to run giraph job in parallel

2013-10-19 Thread Claudio Martella
how many mapper tasks do you have set for each node? how many workers are you using for giraph? On Fri, Oct 18, 2013 at 7:12 PM, YAN Da ya...@ust.hk wrote: Dear Claudio Martella, I don't quite get what you mean. Our cluster has 15 servers each with 24 cores, so ideally there can be 15*24

Re: how to use out of core options

2013-10-19 Thread Claudio Martella
looking at your logs, there's a null pointer exception. looks like a bug to me. what version are you running? what command are you using to run the job? On Fri, Oct 18, 2013 at 9:03 AM, Jianqiang Ou oujianqiang...@gmail.comwrote: Thanks, I just tried another dataset, which could be

Re: how to use out of core options

2013-10-19 Thread Jianqiang Ou
Hi Claudio, The version of hadoop should be 0.20.203.0, but I am not quite sure about the version of Giraph, I got it from: git clone https://github.com/apache/giraph.git and the command I used is something like the one below, but I might also used the giraph.maxPartitionsInMemory=1 option at