On 2/9/2016 7:01 AM, Daniel Pool wrote: > Did you ever get to the bottom of this issue? I'm encountering exactly the > same problem with haproxy 1.6.2; health checks throwing occasional errors and > the connection being closed by haproxy.
Your message did not include any quotes from the original thread, or mention the specific problem you are seeing. The thread that you replied to is nearly a year and a half old, so I had already archived it to a "2014" folder. If you are seeing "EofException" in your logs like the original poster was, then this is happening because Solr is taking longer to respond to the query than whichever timeout in haproxy is active for that request, so haproxy closed the TCP connection, resulting in that error in the Solr log. The underlying issue is likely a performance problem. If you are seeing a different problem than EofException, please give us full details. Here is all the generic info I have on performance problems with Solr: https://wiki.apache.org/solr/SolrPerformanceProblems Thanks, Shawn