Yes...it is set properly.... Still this error.... On Wed, Sep 24, 2014 at 9:33 AM, xuhong zhang <xuhongne...@gmail.com> wrote:
> Make sure set this value in your mapred-site.xml > > <property> > <name>mapred.job.tracker</name> > <value>***********************</value> > <description>jobtracker's address</description> > </property> > > On Wed, Sep 24, 2014 at 12:07 AM, Arghya Kusum Das < > arghyakusumdas2...@gmail.com> wrote: > > > Hi, > > > > I was trying to run the giraph simple shortest path example (that comes > > with giraph package) on 3 nodes (1 namenode and 2 datanodes) > hadoop-0.23.10 > > cluster. I used 7 mappers and 7 reducers run simultaneously at each node > in > > mapred-site.xml. > > > > The command I typed: > > $HADOOP_HOME/bin/hadoop jar > > > > > /usr/local/giraph-1.1.0/giraph-examples/target/giraph-examples-1.1.0-SNAPSHOT-for-hadoop-0.23.1-jar-with-dependencies.jar > > org.apache.giraph.GiraphRunner > > org.apache.giraph.examples.SimpleShortestPathsComputation -vif > > org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat > > -vip /user/hduser/input/tiny_graph.txt -of > > org.apache.giraph.io.formats.IdWithValueTextOutputFormat -op > > /output/shortestpaths *-w 12* > > > > When I ran with 12 workers (-w 12) the error was : > > 'Exception in thread "main" java.lang.IllegalArgumentException: > > checkLocalJobRunnerConfiguration: When using LocalJobRunner, must have > only > > one worker since only 1 task at a time!' > > > > When I change it to 1 (-w 1) the error was: > > 'Exception in thread "main" java.lang.IllegalArgumentException: > > checkLocalJobRunnerConfiguration: When using LocalJobRunner, you cannot > run > > in split master / worker mode since there is only 1 task at a time!' > > > > What am I missing? > > > > -- > > Thanks and regards, > > Arghya Kusum Das > > (225-362-4031) > > > > > > -- > Xuhong Zhang > -- Thanks and regards, Arghya Kusum Das (225-362-4031)
