Re: Getting started

2011-12-14 Thread Shaunak Kashyap
Hi Avery, You're right; my error turned out to be a Hadoop issue which I have worked around now. Thanks for the official documentation link. Shaunak On Tue, Dec 13, 2011 at 5:07 PM, Avery Ching wrote: > Hi Shaunak, > > The official GIRAPH documentation is located at > https://cwiki.apache.org/c

Graphs and Map Queries

2011-12-14 Thread Praveen Sripati
Hi, If I am not wrong Giraph is for batch processing similar to Hadoop. But, when I look for directions in Google Maps, the directions are returned within seconds. The 'shortest path algorithm' might be used. Are there any frameworks to get instantaneous results from graphs from distributed system

Re: Graphs and Map Queries

2011-12-14 Thread Avery Ching
Hi Praveen, You are right that Giraph is an offline graph computation infrastructure, not an online graph database. You could try using MySQL, HBase, Cassandra, etc for online querying. Avery On 12/14/11 10:24 AM, Praveen Sripati wrote: Hi, If I am not wrong Giraph is for batch processing

Re: Scalability results for GoldenOrb and comparison with Giraph

2011-12-14 Thread Jon Allen
Hi Claudio, It looks like it might be a little tough to squeeze out scalability tests for hama and giraph by the FOSDEM deadline. We can try to put something together if you'd like though (not sure where I'll be able to procure time on a cluster for testing by then, but it won't hurt to try I s

Re: Scalability results for GoldenOrb and comparison with Giraph

2011-12-14 Thread Avery Ching
If you're going to do benchmarking, make sure to include https://issues.apache.org/jira/browse/GIRAPH-57 as it should provide a nice messaging boost! Avery On 12/14/11 2:16 PM, Jon Allen wrote: Hi Claudio, It looks like it might be a little tough to squeeze out scalability tests for hama an

Re: Graphs and Map Queries

2011-12-14 Thread Praveen Sripati
Avery, Thanks for the response. Are there any open source frameworks for online querying of Graphs? Regards, Praveen On Thu, Dec 15, 2011 at 12:37 AM, Avery Ching wrote: > Hi Praveen, > > You are right that Giraph is an offline graph computation infrastructure, > not an online graph database.

Re: Graphs and Map Queries

2011-12-14 Thread Avery Ching
I'm not familiar any that are particular toward graphs, sorry. You can always store/query your graph data in the systems I suggested earlier. Avery On 12/14/11 5:23 PM, Praveen Sripati wrote: Avery, Thanks for the response. Are there any open source frameworks for online querying of Graphs?