Re: Problem running the PageRank example in a cluster

2013-10-21 Thread Simon McGloin
Hey Andro, I believe the reason you are seeing this error is due to ports being blocked by iptables. You need to have port 3 open for the master on all machines in your cluster. You also need to open ports 30001 up to the number of workers you will be running. So if you are running 10 workers

Re: Problem running the PageRank example in a cluster

2013-10-21 Thread Simon McGloin
also need to accept connections to Zookeeper (e.g. 22181). On Mon, Oct 21, 2013 at 5:06 PM, Simon McGloin simonmcgl...@gmail.comwrote: Hey Andro, I believe the reason you are seeing this error is due to ports being blocked by iptables. You need to have port 3 open

Re: Master always fails on dataset

2013-10-18 Thread Simon McGloin
: Try decreasing the number of partitions you keep in memory. You're running out of memory. Also, are your nodes homogenous? It could be one particular machine swapping or something. If you have ganglia, try investigating the usage of memory. On Thu, Oct 17, 2013 at 7:39 PM, Simon McGloin

Re: Error when using ArrayListWritableText as message

2013-10-17 Thread Simon McGloin
to move TextArrayListMessage outside of ArrayListTextBug. On Wed, Oct 16, 2013 at 10:01 AM, Simon McGloin simonmcgl...@gmail.comwrote: Hey Guys, I've only been using Giraph a few days so am very new to it. I'm currently using Giraph 1.0.0. I'm getting the error below when I try to send

Error when using ArrayListWritableText as message

2013-10-16 Thread Simon McGloin
Hey Guys, I've only been using Giraph a few days so am very new to it. I'm currently using Giraph 1.0.0. I'm getting the error below when I try to send an ArrayListWritableText message. The error happens between supersteps. If you run the sample code I've included Superstep 1 never gets printed