Noticing that nodes in my cluster will sporadically lose connection to the cluster briefly before re-establishing connection. This is causing a lot of wasted overhead on shard allocation. Searching Google, this appears to have been an issue with earlier versions of Elasticsearch particularly with mi…

Remote Transport Exception in 5.1.1 w/JDK 1.8.0_111

jasontedor (Jason Tedor) December 20, 2016, 8:22pm 4

I've seen this several times. Here's another report, and I opened https://github.com/elastic/elasticsearch/issues/22285.

Topic		Replies	Views
ES 2.4.6 Exception caught on transport layer : connection timeout? Elasticsearch	2	602	August 2, 2019
Failed to send ping to Elasticsearch	11	19986	July 5, 2017
Getting ConnectTimeoutException When joining in cluster Even if nodes are reachable Elasticsearch	6	1202	October 1, 2021
Failed to execute on node while the cluster running about 20 minutes later Elasticsearch	4	1786	January 31, 2019
Seeing new exception in latest master Elasticsearch	6	356	July 6, 2017