We see these EofExceptions in our system occasionally. I believe they occur when our SolrJ client times out and closes the connection, before Jetty returns the response.
-Michael -----Original Message----- From: Shawn Heisey [mailto:s...@elyograg.org] Sent: Thursday, January 03, 2013 10:07 AM To: solr-user@lucene.apache.org Subject: Odd exceptions in both 3.5 and 4.1-SNAPSHOT I'm running 3.5.0 in production (with an old patch from SOLR-1972) and yesterday's branch_4x in dev (with the most recent SOLR-1972 patch). Both versions are spitting occasional exceptions. You can see them both here: http://pastie.org/private/o2ekh0drs4syqb6t8re4w I'm pretty sure that the 4.1 exceptions are being triggered when a recently written homegrown app contacts all my Solr servers (both 3.5 and 4.1) to get /admin/mbeans data from the 16 cores that live on each server. The 3.5 server is in production with lots of information in the logs, so I don't know exactly what's causing it there. I suspect that it's been doing this for a while now, even before I wrote my /admin/mbeans app. These exceptions correspond to times when haproxy (using /admin/ping healthcheck) marks the server DOWN because the health check takes longer than 5 seconds, and that's been happening for months now, possibly even for a couple of years. I already filed SOLR-4191 for the 4.1 side, I just discovered it on 3.5 this morning. Any ideas? Thanks, Shawn