Giraf demo

2017-03-07 Thread Mark Shuttleworth
Hi folks I have been invited to do a demo of a large-scale cloud deployment, so I thought of our recent thread on Giraf. Would this be a great thing to show off, is it ready for wider consumption? If we direct a bunch of people to try it out, will they have a positive experience? Are there fun ex

Re: Giraf demo

2017-03-07 Thread Panagiotis Liakos
Hi! One really intriguing and fun example of what you can do with giraph is the algorithm of Backstrom and Kleinberg [1] that uses only network structure to order your friends according to their probability of being in a relationship with you. I have implemented it for Giraph (~50 lines of Java co

Re: Giraf demo

2017-03-07 Thread Mark Shuttleworth
On 07/03/17 06:44, Panagiotis Liakos wrote: > In terms of performance, the giraph distribution features examples of > algorithms such as PageRank or ShortestPaths. OK. Are there actions on the charms to kick these off? Also, is the I/O all text based or is there a Giraf GUI? I won't have a lot of

Re: Giraf demo

2017-03-07 Thread Panagiotis Liakos
> OK. Are there actions on the charms to kick these off? > The smoke-test in the charm executes PageRank on a very small graph: https://github.com/panagiotisl/bigtop/blob/master/bigtop-packages/src/charm/giraph/layer-giraph/actions/smoke-test#L54 For some reason the giraph-examples.jar (with Page