Re: Giraph offloadPartition fails creation directory

2013-09-23 Thread Dionysis Logothetis
Hi all, I'm seeing the same problem. I'm pasting here part of the logs that looks more relevant in case it helps. This appears on the log of every hadoop slave node. 2013-09-23 12:34:29,908 INFO org.apache.giraph.comm.SendPartitionCache: SendPartitionCache: maxVerticesPerTransfer = 1

Re: Giraph offloadPartition fails creation directory

2013-09-23 Thread Claudio Martella
Weird. This is the code: if (!parent.exists()) { if (!parent.mkdirs()) { LOG.error(offloadPartition: Failed to create directory + parent. getAbsolutePath()); } } Question is why parent.mkdirs() is returning false. Could be a problem of permissions. Could you

CheckPointing in giraph-1.1.0

2013-09-23 Thread Vissu Viswanath
Hi, My giraph job is working fine. But, when I introduce conf.setCheckpointFrequency(4), it is failing. The error I am getting is: java.lang.IllegalStateException: run: Caught an unrecoverable exception null at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) at