Re: ShortestPath Code execution on Hadoop 2.4.0 Inbox x

2014-08-12 Thread Alexander Sirotin
Hi, you can increase the Heapsize to 2048 Mb by setting it into etc/hadoop/hadoop-env.sh. Search for export HADOOP_HEAPSIZE= But if I fix this, the TaskRunner and GiraphApplicationMaster will not stop to end. This is what I am seeing from the Client everytime repeating: 14/08/12 08:51:06

Re: ShortestPath Code execution on Hadoop 2.4.0 Inbox x

2014-08-12 Thread Vikalp Handa
@Alexander Sirotin : Thanks for your reply. I am really sorry I haven't faced this problem after I executed it. Rather I am now having a different issue with Containers : *Result : * 14/08/12 15:17:51 INFO yarn.GiraphYarnClient: ApplicationSumbissionContext for GiraphApplicationMaster launch

Re: ShortestPath Code execution on Hadoop 2.4.0 Inbox x

2014-08-12 Thread Alexander Sirotin
Hello Vikalp, you are showing the output of the client. The errors I ve showed were coming from the ResourceManager, the GiraphApplicationMaster (gam-stderr.log) and the GiraphYarnTask (TaskRunner). Checkout these logfiles on your systems. In case you get an error-message class

Re: ShortestPath Code execution on Hadoop 2.4.0 Inbox x

2014-08-12 Thread Vikalp Handa
Hi Alexander, I looked into my gam-stderr.log file and found *Error: Could not find or load main class org.apache.giraph.yarn.GiraphApplicationMaster* As you have already mentioned in your reply about that for loop in *hadoop-env.sh. * So can you please tell me what is *mylib *and

Re: ShortestPath Code execution on Hadoop 2.4.0 Inbox x

2014-08-12 Thread Alexander Sirotin
Hi Vikalp, in $HADOOP_HOME/share there you will find Jars. But also Hadoop itself uses this place. Important is also there the subdirectory hadoop/mapreduce, where Jars will be used for TaskRunner and ApplicationMasters. If you would put your giraph-Jar there, the ApplicationMaster should

Re: Giraph Use Case

2014-08-12 Thread John Yost
I recommend downloading a Twitter data set from SNAP and trying out PageRank,, Jaccard, Lin, etc...to define and compare communities..That's kind where I started. :) --John On Mon, Aug 11, 2014 at 8:46 AM, Vineet Mishra clearmido...@gmail.com wrote: Hi All, Although I have installed and ran