ERROR running Storm topology on Windows in local mode

2016-02-01 Thread Ranjith Zachariah
Hi there, I'm getting this exception running a Storm topology on Windows. D:\Stash\audit-refinery>*storm jar target\AuditApp-1.0-SNAPSHOT.jar com.eze.exhaust.AuditTopology* 118 [main] INFO com.eze.exhaust.AuditTopology - Using file name configuration.properties 121 [main] INFO

Storm + HDFS

2016-02-01 Thread K Zharas
Hi. I have a project I'm currently working on. The idea is to implement "scikit-learn" into Storm and integrate it with HDFS. I've already implemented "scikit-learn". But, currently I'm using a text file to read and write. However, I need to use HDFS, but finding it hard to integrate with HDFS.

Re: Acking of anchor tuple list decreases throughput?

2016-02-01 Thread Kashyap Mhaisekar
I was intending to test the Flux and security on 0.10.0 release. Will test backflow also along with this. Thanks Taylor. But continuing on the original discussion, another two interesting things i observed - 1. No. of ackers make a difference in fan-out and fan-in topologies. 2. Determining the

running multiple topologies in same cluster

2016-02-01 Thread Spico Florin
Hello! I have an use case where we have to deploy many tpologies in a storm cluster. 1.we would like to know if running these topologies in combination with apache slider over yarn would bring us some benefits in terms of resource consumption? 2. in such cases (running many topolgies aprox 60)

Re: how to execute one bolt after another when the input is taken from same spout.

2016-02-01 Thread Nathan Leung
You should wire the bolts one after the other, and the first will emit the tuple to the second only when it has to. Don't use sleep, that's probably not correct anyways. On Jan 31, 2016 11:22 PM, "sujitha chinnu" wrote: > hai., > My requirement is to first