It truns out the problem was caused by mix of nodes during our rolling upgrade. So when cluster with nodes from 1.3.6 & 1.4.5 will face the problem I mentioned below. Once all nodes are upgraded to 1.4.5, marvel issue went away. Useful to know while upgrade :)
- Gurvinder On 04/28/2015 02:48 PM, Gurvinder Singh wrote: > Today we upgraded the cluster to recent Elasticsearch 1.4 branch, after > upgrade we are seeing this message in the master logs. > > [2015-04-28 14:40:47,942][ERROR][marvel.agent ] [els-master] > Exporter [es_exporter] has thrown an exception: > java.lang.NullPointerException > at > org.elasticsearch.index.cache.query.QueryCacheStats.add(QueryCacheStats.java:52) > at > org.elasticsearch.action.admin.indices.stats.CommonStats.add(CommonStats.java:389) > at > org.elasticsearch.action.admin.indices.stats.IndicesStatsResponse.getTotal(IndicesStatsResponse.java:117) > at > org.elasticsearch.marvel.agent.exporter.ESExporter.exportIndicesStats(ESExporter.java:198) > at > org.elasticsearch.marvel.agent.AgentService$ExportingWorker.exportIndicesStats(AgentService.java:301) > at > org.elasticsearch.marvel.agent.AgentService$ExportingWorker.run(AgentService.java:260) > at java.lang.Thread.run(Thread.java:745) > > > I tried to install the latest version of marvel, but still the same > issue. I wonder if someone else is facing it or we have something > special going on in our setup. > > - Gurvinder > -- 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/553F89FB.9040500%40gmail.com. For more options, visit https://groups.google.com/d/optout.
