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Re: nimbus not starting and supervisor crashing - Storm - [mail # user]
...This looks like one of your clients is shutting down a connection early, or crashing mid connection.  I would look at the clients to see what they are doing. - Bobby     ...
   Author: Bobby Evans, 2014-12-10, 16:32
Re: How are 'TopologyLevel' aggregated metrics computed to be displayed on the Nimbus UI - Storm - [mail # user]
...There are actually two separate metrics systems in storm.  Something that would be nice to rectify in the future.  All of the metrics that appear in the UI come from worker heartbeats and ar...
   Author: Bobby Evans, 2014-11-26, 22:15
Re: [CANCELED] [VOTE] Adopt Apache Storm Project Bylaws - Storm - [mail # dev]
...I am perfectly fine with the suggested changes to the bylaws. I used the Hadoop bylaws as a model to start out with which may have not been the best choice.  Really all I care about is that ...
   Author: Bobby Evans, 2014-11-26, 19:14
Re: REQ: Need help regarding spout initialization - Storm - [mail # dev]
...I don't see anything that does it directly as a part of the IPartitionedTransactionSpout, but the Emitter has cleanupBefore and the Coordinator has initializeTransaction that could be used s...
   Author: Bobby Evans, 2014-11-19, 21:42
Re: Minimizing stats.clj garbage collection effects - Storm - [mail # user]
...Only topology.stats.sample.rate might have an impact on it.  The other config has nothing to do with stats.clj.From reading through the code it looks like the RollingWindow record being used...
   Author: Bobby Evans, 2014-11-19, 20:42
Re: [VOTE] Release Apache Storm 0.9.3 - Storm - [mail # dev]
...+1 (Binding)  I built the code from scratch, unit tests passed, example topologies on a single node cluster pass. - Bobby      On Wednesday, November 19, 2014 1:01 PM, Su...
   Author: Bobby Evans, 2014-11-19, 20:00
[expand - 2 more] - Re: [DISCUSS] Release Apache Storm 0.9.3 - Storm - [mail # dev]
...I would love to see 0.9.3 out. - Bobby      On Monday, November 17, 2014 3:55 PM, P. Taylor Goetz  wrote:    Thanks for the input Bobby and Nathan. I’...
   Author: Bobby Evans, 2014-11-17, 22:00
Re: Why would Zookeeper Timeouts lead to worker restarts? - Storm - [mail # user]
...Workers communicate to nimbus though ZooKeeper.  If ZK is under a lot of load and is not able to handle all of the write requests, nimbus can think that the workers are not heart-beating, ev...
   Author: Bobby Evans, 2014-11-14, 19:47
[expand - 1 more] - Re: Merge security branch into master - Storm - [mail # dev]
...With the +1s from Taylor and Harsha I have merged the security branch to master.  If anyone runs into issues with this please let us know so we can address them.Thanks again to everyone for ...
   Author: Bobby Evans, 2014-11-13, 19:44
[expand - 1 more] - Re: Fwd: Auto-Scaling - Storm - [mail # dev]
...Sure,The main thing that storm is missing right now is an metrics feedback system to the scheduler (or possibly a separate piece of code that decides when to grow/shrink a topology).  We hav...
   Author: Bobby Evans, 2014-11-12, 23:10
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB