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Re: Hardware planning - Kafka - [mail # user]
...Ray,We are, for SPM .  On c1.medium instances, Ibelieve, we have:* Jetty receiving tens of thousands of metrics per second (in batches, sothe rate of HTTP requests is lower than that nu...
   Author: Otis Gospodnetic, 2014-03-20, 04:24
Re: 0.8.1 stability - Kafka - [mail # dev]
...Hi,We are in the process of migrating to 0.8.1, so we haven't seen any bugsyet, but would welcome a bugfix release if others are reporting issues.Versioning Q: wouldn't that be 0.8.2?OtisPer...
   Author: Otis Gospodnetic, 2014-03-19, 03:12
Re: Large number of sockets to JMX port in CLOSE_WAIT on 0.7.2 broker - Kafka - [mail # user]
...I don't think this is a Kafka problem.  We read from Kafka JMX every fewseconds with SPM and don't see this problem with 0.7.2.  Maybe a Jolokiabug?OtisPerformance Monitoring * Log...
   Author: Otis Gospodnetic, 2014-03-13, 00:50
Re: [ANNOUNCEMENT] Apache Kafka 0.8.1 Released - Kafka - [mail # user]
...Yes:https://cwiki.apache.org/confluence/display/KAFKA/Migrating+from+0.7+to+0.8OtisPerformance Monitoring * Log Analytics * Search AnalyticsSolr & Elasticsearch Support * http://sematext.com...
   Author: Otis Gospodnetic, 2014-03-13, 00:49
Re: memory requirement for kafka - how to estimate - Kafka - [mail # user]
...Hi,I'm not sure if anyone can give you exact numbers, but I think you'll findKafka brokers very light.  We run them on .... I think medium EC2 instancesand Kafka brokers they put hardly...
   Author: Otis Gospodnetic, 2014-03-12, 02:29
[expand - 1 more] - Re: Anouncing Kafka Offset Monitor 0.1 - Kafka - [mail # user]
...Interesting.  We were able to get this from JMX for Kafka 0.7.2 - here's asnapshot for one of our Kafka clusters:https://apps.sematext.com/spm-reports/s/93EtvhnOz0Is getting this from Z...
   Author: Otis Gospodnetic, 2014-03-10, 20:05
Re: It would be nice to be able to read Kafka topics in reverse. - Kafka - [mail # user]
...Hi,We have a similar use case.  In our case it's about performance metrics andsituations where we plan catch up.  Instead of processing datachronologically, it would make sense to ...
   Author: Otis Gospodnetic, 2014-02-06, 04:18
[expand - 1 more] - Re: C++ Producer => Broker => Java Consumer? - Kafka - [mail # user]
...Beautiful then!  I thought this cause problems with Java consumer notknowing how to deserialize, but sounds like I don't have to worry. Excellent, thanks!Otis--Performance Monitori...
   Author: Otis Gospodnetic, 2014-01-31, 22:51
0.8.1 ETA? - Kafka - [mail # user]
...Hi,I hate asking the When question, but I was under the impression 0.8.1 wasaround the corner.... so I looked at JIRA and found 90 opened issueslabeled as 0.8.1.https://issues.apache.org/jir...
   Author: Otis Gospodnetic, 2014-01-31, 16:35
Re: Calcuate Consumer lag from JMX beans in Kafka 0.7.2 - Kafka - [mail # user]
...Hi Xuyen,SPM for Kafka gets all this stuff already.  I didn't look into whether/howexactly one can spot consumer lag, but if you spot a way to do it, pleaseshare.There is a demo of SPM ...
   Author: Otis Gospodnetic, 2014-01-27, 17:58
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