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[FLUME-2396] Make Spillable Memory Channel persist data on shutdown - Flume - [issue]
...See http://search-hadoop.com/m/DEeB4fEPCU&subj=Re+Is+Memory+Channel+data+lost+on+process+stop+ where Mike Percy wrote:As far as I know, the spillable memory channel does not today spill ...
http://issues.apache.org/jira/browse/FLUME-2396    Author: Otis Gospodnetic, 2015-05-04, 22:49
Re: RE: ElasticSearch for Spark times out - Spark - [mail # user]
...Hi,If you get ES response back in 1-5 seconds that's pretty slow.  Are theseES aggregation queries?  Costin may be right about GC possibly causingtimeouts.  SPM  can give...
   Author: Otis Gospodnetic, 2015-04-23, 03:11
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
[FLUME-2340] Refactor to make room for Morphlines Elasticsearch Sink - Flume - [issue]
...Right now there are some non-Solr-specific classes in org.apache.flume.sink.solr.morphline  and everything assumes data will get loaded into Solr.  This should be refactored to mak...
http://issues.apache.org/jira/browse/FLUME-2340    Author: Otis Gospodnetic, 2015-04-20, 22:33
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
Re: Monitoring tools for Hbase - HBase - [mail # dev]
...Hi Siva,Have a look at SPM .  It captures a pile of HBasemetrics ,has built in alerting, anomaly detection, event and log correlation, eventransaction tracking.  Here's one of the ...
   Author: Otis Gospodnetic, 2015-04-07, 03:57
[expand - 1 more] - Re: Sinks without timeout and ELB Spillover - hangs - Flume - [mail # dev]
...Hi,Unfortunately don't have a patch, though I think this is just 1 method thatneeds to be added.  Don't think ELB provides the info needed, so one needsto just have timeout.OtisMonitori...
   Author: Otis Gospodnetic, 2015-03-31, 22:01
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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