see the ticket here: https://issues.apache.org/jira/browse/SOLR-6579
including a patch to fix it. On Thu, Oct 2, 2014 at 9:44 AM, Shawn Heisey <apa...@elyograg.org> wrote: > On 10/2/2014 7:25 AM, Phil Black-Knight wrote: > > I was helping to look into this with Nick & I think we may have figured > out > > the core of the problem... > > > > The problem is easily reproducible by starting replication on the slave > and > > then sending a shutdown command to tomcat (e.g. catalina.sh stop). > > > > With a debugger attached, it looks like the fsyncService thread is > blocking > > VM shutdown because it is created as a non-daemon thread. > > <snip> > > > I can submit patches if needed... and cross post to the dev mailing > list... > > File a detailed issue in Jira and attach your patch there. This is our > bugtracker. You need an account on the Apache jira instance to do this: > > https://issues.apache.org/jira/browse/SOLR > > Thanks, > Shawn > >