Re: trouble loading kafka into eclipse

2013-04-11 Thread MIS
here is a brief about setting up Kafka in eclipse- 3.6.2. with scala IDE installed as a plugin. Scala version used is 2.9 1) follow instructions as described here: https://cwiki.apache.org/KAFKA/developer-setup.html, upto step 2. 2) redirect the output of ./sbt update to some file and grep the fil

Re: [0.7.2] using JmxTool to watch stats

2013-04-11 Thread Jun Rao
'kafka:type=kafka.SocketServerStats:NumProduceRequests' is not the correct bean name. You can use jconsole to see the correct bean names. Thanks, Jun On Thu, Apr 11, 2013 at 4:16 PM, Withers, Robert wrote: > I am having difficulty specifying a subset of stats to watch with JmxTool, > in kafka

Question about Split brain problem for the case of a single consumer per topic

2013-04-11 Thread Itai Frenkel
Hello, I am evaluating the usage of Kafka, and read the "Split brain problem: The consumer rebalancing design suffers from a split brain problem" in https://cwiki.apache.org/KAFKA/consumer-co-ordinator.html My question is this - assuming I would like to have a single consumer per topic, would I

Re: Analysis of producer performance

2013-04-11 Thread Piotr Kozikowski
Jun, When talking about "catastrophic consequences" I was actually only referring to the producer side. in our use case (logging requests from webapp servers), a spike in traffic would force us to either tolerate a dramatic increase in the response time, or drop messages, both of which are really

[0.7.2] using JmxTool to watch stats

2013-04-11 Thread Withers, Robert
I am having difficulty specifying a subset of stats to watch with JmxTool, in kafka 0.7.2. Here is the command I am attempting to use, but I do not know how to specify the specific stat within SocketServerStats to watch. I keep getting an error when trying any of the following: --object-name