Hi jerry , It's probably issue with the application itself, You might want to check your application for connections leaks. I usually use this https://github.com/javamelody/javamelody/wiki To monitor the application in both production and test environment. It's easy to use and very efficient tool. Hope it helps.
With regards Prabhu -----Original Message----- From: Jerry Malcolm [mailto:techst...@malcolms.com] Sent: Wednesday, 29 July, 2015 1:39 PM To: Tomcat Users List <users@tomcat.apache.org> Subject: "Too Many Connections" exceptions after moving to Tomcat 8 I am trying to move my client to Tomcat 8 from 7. We've been on 7 for a year or two and have not had any major issues. I read through the 7-->8 migration instructions. As far as I can tell, I have renamed all of the resource config parameters that changed (maxTotal, maxWaitMillis, removedAbandonedOnBorrow). But after running for a couple of hours, I start getting "Too Many Connections" exceptions when connecting to the db. Granted, there's a chance I have some connection leaks in the code, and I'll look into those. But this hasn't been an issue on 7 for the past year or two. And shouldn't removeAbandoned clean those up? I've got logAbandoned set to 'true', and nothing is showing up in the logs. Is this exception referring to running out of available connections in the pool? Is there something else I need to change in the configuration to move to Tomcat 8 that I've overlooked? Thanks. Jerry --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org