Hi Costin: elasticsearch-hadoop 2.0.0 cascading 2.5.4 scalding 0.10.0
Thanks, Zach On Tuesday, September 30, 2014 10:25:10 AM UTC-5, Costin Leau wrote: > > What version of es-hadoop/es/cascading are you using? > > On 9/30/14 6:16 PM, Zach Cox wrote: > > Hi - we're having problems with one of our map-reduce jobs that writes > to Elasticsearch. Lots of map tasks are failing > > due to ES being "unavailable", with logs like this: > > > > > https://gist.githubusercontent.com/zcox/3d6cf4329d49ca03271b/raw/57c46a5e4c9ea04d5c4209414d6f847492d16c0d/gistfile1.txt > > > > > Seems like elasticsearch-hadoop tries talking to an ES node, it times > out, tries the next one, it times out, etc until > > all nodes in the cluster are exhausted and then it gives up. > > > > As far as I can tell, the ES cluster is healthy while this is occurring. > May map tasks are succeeding - probably about > > 10% of the attempts are killed due to this issue. The main problem is > that these killed tasks waste a lot of time, and > > slow down the overall job execution. > > > > I'm not sure where to troubleshoot this next. Does anyone have any idea > what would cause all of these time outs & failures? > > > > I'm also curious about the lines like this: > > > > 2014-09-30 12:49:20,469 WARN > org.apache.commons.httpclient.SimpleHttpConnectionManager: > SimpleHttpConnectionManager being used incorrectly. Be sure that > HttpMethod.releaseConnection() is always called and that only one thread > and/or method is using this connection manager at a time. > > > > > > Would that be related to the timeout problem we're seeing? > > > > Thanks, > > Zach > > > > -- > > You received this message because you are subscribed to the Google > Groups "elasticsearch" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to > > elasticsearc...@googlegroups.com <javascript:> <mailto: > elasticsearch+unsubscr...@googlegroups.com <javascript:>>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/elasticsearch/f304a286-399f-4dea-b7f0-032b19ad67e6%40googlegroups.com > > > < > https://groups.google.com/d/msgid/elasticsearch/f304a286-399f-4dea-b7f0-032b19ad67e6%40googlegroups.com?utm_medium=email&utm_source=footer>. > > > > For more options, visit https://groups.google.com/d/optout. > -- > Costin > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/034d651e-8562-4dde-bbb9-b3fef6d0d0b9%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.