Hadoop Multi Node Cluster Configuration

2014-08-08 Thread xeniad20
Hi experts, What is the best for multinode Hadoop configuration in a small cluster with 4 machines only. How can we define master, secondarynamenode and datanodes in the /hadoop/conf/masters and slaves files? Thanks

Hadoop MultiNode Cluster Configuration

2014-08-08 Thread xeniad20
Hi experts, What is the best for multinode Hadoop configuration in a small cluster with 4 machines only. How can we define master, secondarynamenode and datanodes in the /hadoop/conf/masters and slaves files? Thanks

Hadoop Multi Node Cluster Configuration

2014-08-08 Thread xeniad20
Hi experts, What is the best for multinode Hadoop configuration in a small cluster with 4 machines only. How can we define master, secondarynamenode and datanodes in the /hadoop/conf/masters and slaves files? Thanks

Giraph unresolved Exception

2014-07-31 Thread xeniad20
Hi all, I try to execute an exception in Giraph 1.1.0 but has the following errors: On DataNode2: FATAL org.apache.giraph.graph.GraphMapper: uncaughtException: OverrideExceptionHandler on thread Thread-12, msg = createExt: Failed to create

Giraph Error

2014-07-30 Thread xeniad20
Hi I try to run on a small cluster (4 machines: 1 Master node, 1 SecondaryNameNode, 2 DataNodes ) the ShortestPath example using giraph 1.1.0 but I get the following error in log file: ERROR org.apache.giraph.master.BspServiceMaster: superstepChosenWorkerAlive: Missing chosen worker