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Re: Metrics package discussion - Kafka - [mail # dev]
...I'm veeeeeery late to this thread.  I'm with Gwen about metrics being thepublic API (but often not treated as such, sadly).  I don't know thedetails of internal issues around how m...
   Author: Otis Gospodnetic, 2015-04-22, 02:31
Re: Fw: How to measure performance of Mirror Maker - Kafka - [mail # user]
...Hi,I don't know much about MM yet, but what sort of MM performance are youlooking for?  If MM acts as just another producer for another Kafka cluster(just a guess!) then you could look ...
   Author: Otis Gospodnetic, 2015-04-21, 20:30
Re: Kafka Monitoring using JMX - Kafka - [mail # user]
...Hi,Not sure what you are using to get the data out, but if you use SPM you don't haveto worry about any of that... assuming you use either 0.7.x or 0.8.2.x.Kafka metrics have changed dr...
   Author: Otis Gospodnetic, 2015-04-21, 20:27
Re: Kafka start server throws could not reserve enough space for object heap - Kafka - [mail # user]
...Short version: probably don't have enough free memory relative to what youhave in -Xmx. top, free -m, and other monitoring tools and utilities willshare more light on this.OtisMonitoring * A...
   Author: Otis Gospodnetic, 2015-04-21, 20:22
Re: Consumer Group Lag Reporting - Kafka - [mail # user]
...Hi,We track our Consumer Lag and all other Kafka metrics with SPM whose agent collects this info from KafkaConsumers.  Here's a chart of that:https://apps.sematext.com/spm-reports/...
   Author: Otis Gospodnetic, 2015-04-07, 04:06
[KAFKA-1481] Stop using dashes AND underscores as separators in MBean names - Kafka - [issue]
...MBeans should not use dashes or underscores as separators because these characters are allowed in hostnames, topics, group and consumer IDs, etc., and these are embedded in MBeans names maki...
http://issues.apache.org/jira/browse/KAFKA-1481    Author: Otis Gospodnetic, 2015-03-18, 20:54
Re: Monitoring of consumer group lag - Kafka - [mail # user]
...Mathias,SPM for Kafka will give you Consumer Offsets by Host, Consumer Id, Topic,and Partition, and you can alert (thresholds and/or anomalies) on anycombination of these, and of course on a...
   Author: Otis Gospodnetic, 2015-03-17, 22:45
Re: Alternative to camus - Kafka - [mail # user]
...Just curious - why - is Camus not suitable/working?Thanks,OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch Support * http://sematext.com/On Fri,...
   Author: Otis Gospodnetic, 2015-03-13, 18:43
Re: Kafka Mailing List for General Questions - Kafka - [mail # user]
...Looks like you subscribed.  Just start a new thread and ask away.OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch Support * http://sematext...
   Author: Otis Gospodnetic, 2015-03-09, 21:04
Re: Possible to count for unclosed resources in process - Kafka - [mail # user]
...Hi,I think you can look at open file descriptors (network connections useFDs).  For example:https://apps.sematext.com/spm-reports/s/IoQDvdT0Ig -- all goodhttps://apps.sematext.com/spm-r...
   Author: Otis Gospodnetic, 2015-03-06, 22:50
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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