Hey Mark, thanks a lot. On Mon, Sep 12, 2016 at 4:42 PM, Mark Thomas <ma...@apache.org> wrote:
> On 12/09/2016 11:54, Yuval Schwartz wrote: > > Hello, > > > > Tomcat: 8.0.22 > > Java: jdk1.8.0_05 > > Server: Amazon Linux > > > > My web application looses access to the database after about 24hrs of > > running (probably dependent on amount of users, not time). > > > > No messages/exceptions are printed to the console or log files. > > <snip/> > > > Any ideas as to what is going on? > > Some form of connection leak? > > For configuration options to fix the leak and track down the source see: > > http://tomcat.apache.org/tomcat-8.0-doc/jndi-datasource-examples-howto. > html#Preventing_database_connection_pool_leaks > > You probably want to use logAbandoned="true" to find the source of any > I actually already have this enabled (and had it enabled when reporting the issue to this group. But good to know that it slows things down, I will disable in the future. > leaks (it will slow things down so disable once you have fixed any leaks) > > It might also be a bug in the connection pool that has been fixed. > Upgrading to the latest 8.0.x (or better still the latest 8.5.x) should > address that. > I'll look for a bug report on this (although I haven't found anything as of yet). I wouldn't mind upgrading but do you think this could be a bug? I've been running my application with this setup for about 8 months; the problem only started in the last week. > > Mark > > > I took a thread dump, but I'm not too good at analyzing those. If anyone > > has any recommendations as to what to look out for in the thread dump I'd > > be interested in hearing it. > > > > Thank you. > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >