Hi Arcadius, Most of the clients use Solrj to interact with Solr. Does it not automatically handle the connection pools?
SG On Fri, Feb 2, 2018 at 4:47 PM, Arcadius Ahouansou <arcad...@menelic.com> wrote: > I have seen a lot of CLOSE_WAIT in the past. > In many cases, it was that the client application was not releasing/closing > or pooling connections properly. > > I would suggest you double check the client code first. > > Arcadius. > > On 2 February 2018 at 23:52, mmb1234 <m...@vmware.com> wrote: > > > > You said that you're running Solr 6.2.2, but there is no 6.2.2 version. > > > but the JVM argument list includes "-Xmx512m" which is a 512MB heap > > > > My typos. They're 6.6.2 and -Xmx30g respectively. > > > > > many open connections causes is a large number of open file handles, > > > > solr [ /opt/solr/server/logs ]$ sysctl -a | grep vm.max_map_count > > vm.max_map_count = 262144 > > > > The only thing I notice right before solr shutdown messages in solr.log > the > > /update QTime goes from ~500ms to ~250000. > > > > There is an automated health check that issues a kill on the <solrpid> > due > > to http connection timeout. > > > > > > > > > > > > -- > > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html > > > > > > -- > Arcadius Ahouansou > Menelic Ltd | Applied Knowledge Is Power > Office : +441444702101 > Mobile: +447908761999 > Menelic Ltd: menelic.com > Visitor Management System: menelicvisitor.com > --- >
