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[expand - 2 more] - Re: Does 'online region merge' make regions unavailable for some time? - HBase - [mail # user]
...Hi,On Wed, Jan 21, 2015 at 10:26 PM, Ted Yu  wrote:Does that "move" mean local disk writes and no sending of data over thenetwork?Even if there is no network involved and it's just writ...
   Author: Otis Gospodnetic, 2015-01-22, 03:59
Spark job for demoing Spark metrics monitoring? - Spark - [mail # user]
...Hi,I'll be showing our Spark monitoring at theupcoming Spark Summit in NYC.  I'd like to run some/any Spark job thatreally exercises Spark and makes it emit all its various metrics...
   Author: Otis Gospodnetic, 2015-01-21, 19:13
Poll: Producer/Consumer impl/language you use? - Kafka - [mail # user]
...Hi,I was wondering which implementations/languages people use for their KafkaProducer/Consumers.... not everyone is using the Java APIs.  So here's a1-question poll:http://blog.sematext...
   Author: Otis Gospodnetic, 2015-01-20, 19:52
Re: Backups - Kafka - [mail # user]
...Could one use ZFS or BTRFS snapshot functionality for this?OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearch Support * http://sematext.com/On Tue...
   Author: Otis Gospodnetic, 2015-01-20, 16:49
Re: dumping JMX data - Kafka - [mail # user]
...Hi Scott,http://sematext.com/spm is one of the services Joe was referring to.Jmxc is a command line tool that will dump JMX, see Sematext github account.Otis  ...
   Author: Otis Gospodnetic, 2015-01-17, 02:37
[expand - 1 more] - Re: KOYA vs. Samza? - Kafka - [mail # user]
...Hm.  My understanding was that both are aimed at basically the same thing -Kafka on YARN.  From Samza site:"Apache Samza is a distributed stream processing framework. It uses Apach...
   Author: Otis Gospodnetic, 2015-01-17, 00:07
Re: Monitor data to missing topic - Kafka - [mail # user]
...I don't remember seeing a metric for that.... but I'd look at logs first.Not sure if anything is logged about it, but that's where I'd look forerrors.OtisMonitoring * Alerting * Anomaly Dete...
   Author: Otis Gospodnetic, 2015-01-13, 02:42
Re: Kafka Cluster Monitoring and Documentation of Internals (JMX Metrics) of Rejected Events - Kafka - [mail # dev]
...Hi,I think you could just email user@?There was no attached image.I think Jun committed something about this:https://issues.apache.org/jira/browse/KAFKA-1481?focusedCommentId=14272057&page=c...
   Author: Otis Gospodnetic, 2015-01-13, 02:20
Re: DataStore ? - Storm - [mail # user]
...HBase, Cassandra, event Solr, and Elasticsearch will likely do.If you want to decouple things a bit, put make Trident write to Kafka andthen consume from Kafka.With so many moving pieces mak...
   Author: Otis Gospodnetic, 2015-01-13, 00:36
Re: new to kafka - Kafka - [mail # user]
...Hi,Check http://search-hadoop.com/?q=benchmark&fc_project=Kafka for info aboutKafka benchmarking.OtisMonitoring * Alerting * Anomaly Detection * Centralized Log ManagementSolr & Elasticsearc...
   Author: Otis Gospodnetic, 2015-01-12, 20:34
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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