How can I check what you asked ? I'm too newbie sorry...
2013/7/9 Jan van der Lugt <[email protected]> > Could be something with memory. Are the workers running on the same > machine? How much memory has been allocated to each mapper slot? How much > physical memory is in the machine(s)? > > - Jan > > > On Tue, Jul 9, 2013 at 12:15 PM, Wonbae Kim <[email protected]> wrote: > >> When running SimpleShortesPath example, it completed well if the number >> of worker is 1. >> >> hadoop jar \ >> /home/wb/giraph-1.0.0/giraph-examples/target/giraph-examples-1.0.0-for-hadoop-0.20.203.0-jar-with-dependencies.jar >> \ >> org.apache.giraph.GiraphRunner \ >> org.apache.giraph.examples.SimpleShortestPathsVertex \ >> -vif >> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat \ >> -vip /in/input \ >> -of org.apache.giraph.io.formats.IdWithValueTextOutputFormat \ >> -op /outShortest \ >> -w 1 >> >> >> However, when I increase the number of workers , like 2, map tasks were >> killed. >> >> hadoop jar \ >> /home/wb/giraph-1.0.0/giraph-examples/target/giraph-examples-1.0.0-for-hadoop-0.20.203.0-jar-with-dependencies.jar >> \ >> org.apache.giraph.GiraphRunner \ >> org.apache.giraph.examples.SimpleShortestPathsVertex \ >> -vif >> org.apache.giraph.io.formats.JsonLongDoubleFloatDoubleVertexInputFormat \ >> -vip /in/input \ >> -of org.apache.giraph.io.formats.IdWithValueTextOutputFormat \ >> -op /outShortest \ >> -w 2 >> >> >> How can I increase the number of workers? >> > >
