Re: Couldn't instantiate

2014-07-08 Thread Carmen Manzulli
Hi John, yes i've gotten the examples but the job failed this was my command: bin/hadoop jar /usr/local/giraph/giraph-core/target/giraph-1.1.0-SNAPSHOT-for-hadoop-1.2.1-jar-with-dependencies.jar org.apache.giraph.GiraphRunner org.apache.giraph.benchmark.ShortestPathsComputation -vif

Re: Couldn't instantiate

2014-07-08 Thread Carmen Manzulli
ok john the problem for the example of ShortestPathsComputation was mapred.map.max.attempts property...now it runs well 2014-07-08 11:02 GMT+02:00 Carmen Manzulli carmenmanzu...@gmail.com: Hi John, yes i've gotten the examples but the job failed this was my command: bin/hadoop jar

Re: Couldn't instantiate

2014-07-05 Thread John Yost
Hi Carmen, I think the ChildError is being thrown by Hadoop but the root cause is this NPE within the BspServiceMaster. Unfortunately, I have not seen this exception situation and am not sure why you are getting the NPE. It may be a data issue. Quick question--have you gotten the examples

Re: Couldn't instantiate

2014-07-02 Thread soozandjohnyost
Hi Carmen, Glad that one problem is fixed, and I can take a look at this one as well. --John Sent from my iPhone On Jul 2, 2014, at 6:50 AM, Carmen Manzulli carmenmanzu...@gmail.com wrote: ok; i've done what you have told me...but now i've got this problem.. ava.lang.Throwable: Child

Re: Couldn't instantiate

2014-07-02 Thread John Yost
Hi Carmen, Please post more of the exception stack trace, not enough here for me to figure anything out. :) Thanks --John On Wed, Jul 2, 2014 at 7:33 AM, soozandjohny...@gmail.com wrote: Hi Carmen, Glad that one problem is fixed, and I can take a look at this one as well. --John Sent

Re: Couldn't instantiate

2014-07-02 Thread Carmen Manzulli
ok course :) ! java.lang.Throwable: Child Error at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271) Caused by: java.io.IOException: Task process exit with nonzero status of 1. at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258) and from the command line:

Re: Couldn't instantiate

2014-07-01 Thread Carmen Manzulli
with: java.lang.IllegalStateException: run: Caught an unrecoverable exception newInstance: Couldn't instantiate sisinflab.SimpleRDFVertexInputFormat at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764

Re: Couldn't instantiate

2014-07-01 Thread soozandjohnyost
with: java.lang.IllegalStateException: run: Caught an unrecoverable exception newInstance: Couldn't instantiate sisinflab.SimpleRDFVertexInputFormat at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764

Re: Couldn't instantiate

2014-07-01 Thread Carmen Manzulli
with: java.lang.IllegalStateException: run: Caught an unrecoverable exception newInstance: Couldn't instantiate sisinflab.SimpleRDFVertexInputFormat at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764

Couldn't instantiate

2014-06-30 Thread Carmen Manzulli
Hi, I'm trying to run a selectionComputation with my own code for VertexInputFormat but giraph' job starts to work and then fails with: java.lang.IllegalStateException: run: Caught an unrecoverable exception newInstance: Couldn't instantiate sisinflab.SimpleRDFVertexInputFormat

Re: Couldn't instantiate

2014-06-30 Thread John Yost
: Couldn't instantiate sisinflab.SimpleRDFVertexInputFormat at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:101) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:364