debugging graph-programs

2014-02-17 Thread Martin Neumann
Hej, I find Giraph programs quite difficult to debug (all I have is log outputs). Anyone has some hints for debugging tools or coding practices to make it simpler? I'm using Giraph 1.1.0 trunk on YARN so I can't use Map/Reduce debugging aids (at least I think so, I haven't tried any) cheers

Re: Preconfigured BigTop running Giraph

2014-02-17 Thread Martin Neumann
Hej, The original idea was to run a local-mode giraph for programming and testing without the need of configuration and the description on the BigTop project sounded like that was possible. Since I could not get it to work I just run things on the production cluster even though its complicated

Re: Giraph avro input format

2014-02-17 Thread Claudio Martella
I'm not sure about what I'm going to say, but Gora should read from Avro, and we do support reading transparently through Gora. you could check that out. On Mon, Feb 17, 2014 at 1:32 PM, Martin Neumann mneum...@spotify.comwrote: Hej, Is there an avro input format for Giraph? I saw some older