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[KAFKA-620] UnknownHostError looking for a ZK node crashes the broker - Kafka - [issue]
...If you totally kill a zookeeper node so that it's hostname no longer resolves to anything, the broker will die with a java.net.UnknownHostException.You will then be unable to restart the...
http://issues.apache.org/jira/browse/KAFKA-620    Author: Matthew Rathbone, 2012-11-17, 23:50
Re: How large memory I needed to the zookeeper and kafka server? - Kafka - [mail # user]
...When thinking about memory for the broker, the only thing you should consider is the filesystem cache. The further behind production you're consuming, the more memory matters (eg keeping you...
   Author: Matthew Rathbone, 2012-10-30, 15:07
[KAFKA-456] ProducerSendThread calls ListBuffer.size a whole bunch. That is a O(n) operation - Kafka - [issue]
...Hi all,So there are various statements throughout the async code that call 'events.size', mostly for debugging purposes.Problem is that this call is O(n), so it could add up if the b...
http://issues.apache.org/jira/browse/KAFKA-456    Author: Matthew Rathbone, 2012-10-04, 19:02
Re: Metrics for kafka broker - Kafka - [mail # user]
...Ah, yeah we manage to do that using a VPN.  On Tue, Oct 2, 2012 at 12:30 PM, Patricio Echag├╝e wrote:     Matthew Rathbone Foursquare | Software Engineer | Server Engineering T...
   Author: Matthew Rathbone, 2012-10-02, 19:16
Re: Consuming from X days ago & issues consuming from the beginning of time - Kafka - [mail # user]
...Awesome answers, that's perfect, thanks guys.  On Thu, Sep 20, 2012 at 12:26 PM, Joel Koshy  wrote:     Matthew Rathbone Foursquare | Software Engineer | Server Engineeri...
   Author: Matthew Rathbone, 2012-09-20, 17:33
Re: multiple Hadoop consumer tasks per partition - Kafka - [mail # user]
...Hey Eric,  You raise a very good point regarding consumer retries. You are correct that if 1 of the consumers fail, the retry job will pull dupes, and that will cause problems, I hadn't...
   Author: Matthew Rathbone, 2012-09-18, 17:59
[KAFKA-455] ProducerSendThread calls ListBuffer.size a whole bunch. That is a O(n) operation - Kafka - [issue]
...Hi all,So there are various statements throughout the async code that call 'events.size', mostly for debugging purposes.Problem is that this call is O(n), so it could add up if the b...
http://issues.apache.org/jira/browse/KAFKA-455    Author: Matthew Rathbone, 2012-09-11, 22:30
Kafka + Scala 2.9.1 -- anyone found any issues? - Kafka - [mail # user]
...I've had to upgrade to scala 2.9.1 to build code for use within our internal codebase, and I only found one test failure (in the async producer, which I'm not using), just wondered if anyone...
   Author: Matthew Rathbone, 2012-08-31, 20:00
Re: S3 Consumer for Super Duper Blog Post! - Kafka - [mail # user]
...it does not require your Hadoop cluster to be permanent. Like any MR job that outputs to S3, once the data is in S3 it is there for good (unless you explicitly delete it).  On Sun, Aug ...
   Author: Matthew Rathbone, 2012-08-20, 16:10
Re: Kafka brokers in a VM - Kafka - [mail # user]
...It's a question we're asking ourselves at the moment too :-), was hoping you might have had some insight.  Out of curiosity - How are your EBS drives set up? Are they on a raid-0?  ...
   Author: Matthew Rathbone, 2012-08-09, 23:58
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