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[expand - 1 more] - Re: Java API to monitor Consumer Offset and Lag - Kafka - [mail # user]
...This SPM: http://sematext.com/spm/We have classic threshold alerts on this, but alsoalgolertstodetect any sudden anomalies.OtisPerformance Monitoring * Log Analytics * Search AnalyticsSolr &...
   Author: Otis Gospodnetic, 2014-03-30, 19:39
0.8.1.1 - rough ETA? - Kafka - [mail # dev]
...Hi,There was talk about 0.8.1.1 bugfix release about 10 days ago.  Are thereany rough ETAs for it? e.g. are you thinking next week or end of April?Sorry about the when question, just tr...
   Author: Otis Gospodnetic, 2014-03-25, 01:11
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
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