Re: cannot run Giraph trunk with Hadoop 2.0.0-alpha

2012-08-22 Thread Eugene Koontz
On 8/20/12 11:59 AM, Johnny Zhang wrote: > Alessandro: > Thanks for reminding me on that. Now I can run the pagerank > example successfully, though I still get one zookeeper server related > exception. Here is part of the log: > Hi Johnny, I don't think your pagerank ran successfully - y

Re: Giraph Job "Task attempt_* failed to report status" Problem

2012-08-22 Thread Vishal Patel
After several supersteps, sometimes a worker thread dies (say it ran out of memory). Zookeeper waits for ~5 mins (600 seconds) and then decides that the worker is not responsive and fails the entire job. At this point if you have a checkpoint saved it will resume from there otherwise you have to st

Re: Adding MasterCompute object causes "failed to report status" errors

2012-08-22 Thread Maja Kabiljo
Hi Nick, There was some discussion about whether master compute should be executed before or after the vertex computes, but we decided to keep it as it is. In any case you can do all the same things, just in a slightly different way. How was it before I don't know, but documentation of MasterCo