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Re: [DISCUSS] KIP-26 - Add Copycat, a connector framework for data import/export - Kafka - [mail # dev]
...Just a comment on the name. KopyKat? More unique, easy to write, pronounce, remember...Otis  ...
   Author: Otis Gospodnetic, 2015-06-18, 20:20
Re: High CPU usage for idle kafka server - Kafka - [mail # user]
...How's their garbage collection doing?OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch Support * http://sematext.com/On Thu, Jun 4, 2015 at 12:43...
   Author: Otis Gospodnetic, 2015-06-04, 20:25
[expand - 2 more] - Re: Consumer lag lies - orphaned offsets? - Kafka - [mail # user]
...Hi Jason,(note: Kafka 0.8.2. GA)Got some new info below!  Could be a Kafka metrics bug....On Thu, Jun 4, 2015 at 2:11 PM, Jason Rosenberg  wrote:No, we're looking at MBeans that lo...
   Author: Otis Gospodnetic, 2015-06-04, 19:55
Re: Query on broker info - Kafka - [mail # user]
...Hi Pavan,See Monitoring section at https://kafka.apache.org/08/ops.html for variousJMX Beans that will tell you about Broker, Producer, and Consumer.  Seehttp://sematext.com/spm/integra...
   Author: Otis Gospodnetic, 2015-06-04, 03:38
Re: Offset management: client vs broker side responsibility - Kafka - [mail # user]
...Hi,I haven't followed the changes to offset tracking closely, other than thatstoring them in ZK is not the only option any more.I think what Stevo is asking about/suggesting is that there th...
   Author: Otis Gospodnetic, 2015-06-02, 17:12
Re: Kafka JMS metrics meaning - Kafka - [mail # user]
...Hi,On Tue, Jun 2, 2015 at 12:50 PM, Marina  wrote:People loooove looking at consumer lag :)OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch...
   Author: Otis Gospodnetic, 2015-06-02, 16:57
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
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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