RES: Tutorial or Book

2015-08-20 Thread Ademir Gabardo
Thanks Sonja, this is greatly helping. :-) De: Sonja Koenig [mailto:sonja.koe...@uni-ulm.de] Enviada em: Thursday, August 20, 2015 10:35 PM Para: user@giraph.apache.org Assunto: Re: Tutorial or Book Hi Ademir! Have a look at

Giraph Performance Tuning

2015-08-20 Thread Sonja Koenig
Hey there everyone! I am currently writing my bachelor thesis about Giraph and GraphX, where I am trying to compare their scalability and features and bring them into a context with different graph types. In order to compare the two on a fair basis, I want to tune the frameworks to get the

OutOfMemory error while reading byes from edges in yarn

2015-08-20 Thread José Luis Larroque
I'm doing a BFS algorithm in yarn, and i make a custom value for the data on my vertex (Vertex Data). But, after i did this, something went wrong for the process of reading edges. I trace the error to the following lines of code: - In ByteArrayEdges, the variable **serializedEdgesBytesUsed**

Re: Tutorial or Book

2015-08-20 Thread Sonja Koenig
Hi Ademir! Have a look at https://cwiki.apache.org/confluence/display/GIRAPH/Quick+Start+Guide They have another example computation there (PageRankBenchmark). You should also consider browsing giraph itself for finding other example computations which you could give a try. If you need data,