Re: Handling vertices with huge number of outgoing edges (and other optimization).

2013-09-25 Thread Marco Aurelio Barbosa Fagnani Lotz
Hello Alok, about the question 3.a, i guess the framework will indeed try to allocate the local workers. Each worker is actually a map only task. Due to the behaviour of the Hadoop framework, it will aim for data locality. Therefore, the framework will try to run the map tasks (and thus the wor

Exception "Already has missing vertex on this worker"

2013-09-25 Thread Yingyi Bu
Hi, I got this exception when I ran a Giraph-1.0.0 PageRank job over a 60 machine cluster with 28GB input data. But I got this exception: java.lang.IllegalStateException: run: Caught an unrecoverable exception resolveMutations: Already has missing vertex on this worker for 20464109 at or