Yes, 0 is the default (in both versions) which means leak detection is disabled. That is likely why Glassfish has never reported a leak.
You should be able to update your 4.1 config using the UI or the asadmin tool. I don't know how well copying the setup works between the versions. I know I was able to copy bits from the 7.0.25 configuration to the 4.1 configuration because the UI was having issues for me in 4.1. I would treat the version 7 migration separately and often it's better to start with the new out of box configuration and apply only your changes to the new system as often system defaults are changed, or new features configured by default. You risk potentially having a less modern config if you copy the whole config over. One way to do this is compare your config to the baseline 4.1 config (diff is your friend here), and then only apply the changes to the new system, keeping in mind that you may need to adapt and update configuration between versions. Robert On Sun, Aug 17, 2025, 20:04 Daniel Schwartz <d...@danielgschwartz.com> wrote: > Hi Robert, > > I just checked. The Connection Leak timeout is set to 0. This evidently > is the default. > > I have been trying to upgrade to the latest version of Glassfish, 7.0.25, > on my local PC. Am working on this. I tried to copy the setup I have for > 4.1, but am finding that the > the instructions for setting up connection pooling are different. > > Dan > > -----Original Message----- > From: Robert Turner <rtur...@e-djuster.ca.INVALID> > Sent: Sunday, August 17, 2025 2:13 PM > To: Tomcat Users List <users@tomcat.apache.org> > Subject: Re: [EXTERNAL EMAIL] How to access a REST service > > So, a quick question Dan: > > Have you enabled Glassfish JDBC pool leak detection? (On the advanced > page, under connection settings, the value for "Connection leak timeout") > > If this has not been set to a non zero value, Glassfish will not report > connection leaks. > > Turn this on, reset your Glassfish server.... And then give it some time > and check your stats and logs again... > > Robert > > On Sun, Aug 17, 2025, 12:08 Daniel Schwartz <d...@danielgschwartz.com> > wrote: > > > Rob, > > > > A few years ago, I tried to upgrade to the then current version of > > Glassfish and couldn’t get it to work. I’m considering trying again > > with the current version. > > > > Dan > > > > From: Rob Sargent <rsarg...@xmission.com> > > Sent: Sunday, August 17, 2025 12:04 PM > > To: Tomcat Users List <users@tomcat.apache.org> > > Cc: Tomcat Users List <users@tomcat.apache.org> > > Subject: Re: [EXTERNAL EMAIL] How to access a REST service > > > > > On Aug 17, 2025, at 9:45 AM, Daniel Schwartz > > > <d...@danielgschwartz.com > > <mailto:d...@danielgschwartz.com>> wrote: > > In my previous posting, > > at the very end, I mentioned that I’m using jdk1.8.0_144 with Glassfish > 4.1. > > That version of Glassfish won’t with anything NkdkJdXPPEBannerStart Be > > Careful With This Message From (Rob Sargent <rsarg...@xmission.com>)< > > https://godaddy1.cloud-protect.net/email-details/?k=k1&payload=53616c7 > > 465645f5fb70309feed1540f62bf005f376466654632bc67d49f0bed3805175f300a50 > > 1ae2f740bb4af833d74c3785a23f41bdf314722f11baa7ef211e0e17b2cde5c1e034c3 > > 7a2e487e93b6e168f982896f75359bfa9bc33e0f6f0964ba443f713b7ada4fb6ad1828 > > 6a887356573683c9e4aef9025af8cb762ba72c9b9122add03ebdc078d6874c9afe71d0 > > 9f54b8c08dee1776b2dc2f9ae1fe71e47d4d8c5b63ac920101f367cead12d29f0f1cfd > > a17e934d5e1c8141ebeab30754937d86c5c118a22612f7381978a5a78f914c73210b92 > > 23f440e75ce7478819bda3bac4d72b9c5c7c950c13f1b5c8968d6 > > > > > Learn More< > > https://godaddy1.cloud-protect.net/email-details/?k=k1&payload=53616c7 > > 465645f5fb70309feed1540f62bf005f376466654632bc67d49f0bed3805175f300a50 > > 1ae2f740bb4af833d74c3785a23f41bdf314722f11baa7ef211e0e17b2cde5c1e034c3 > > 7a2e487e93b6e168f982896f75359bfa9bc33e0f6f0964ba443f713b7ada4fb6ad1828 > > 6a887356573683c9e4aef9025af8cb762ba72c9b9122add03ebdc078d6874c9afe71d0 > > 9f54b8c08dee1776b2dc2f9ae1fe71e47d4d8c5b63ac920101f367cead12d29f0f1cfd > > a17e934d5e1c8141ebeab30754937d86c5c118a22612f7381978a5a78f914c73210b92 > > 23f440e75ce7478819bda3bac4d72b9c5c7c950c13f1b5c8968d6 > > > > > Potential Impersonation > > The sender's identity could not be verified and someone may be > > impersonating the sender. Take caution when interacting with this > message. > > > > NkdkJdXPPEBannerEnd > > > > > > > > > > > > > On Aug 17, 2025, at 9:45 AM, Daniel Schwartz > > > <d...@danielgschwartz.com > > <mailto:d...@danielgschwartz.com>> wrote: > > > > > > > > > > In my previous posting, at the very end, I mentioned that I’m using > > jdk1.8.0_144 with Glassfish 4.1. That version of Glassfish won’t with > > anything later than 1.8. > > > > > > > > > > Dan > > > > > > > > Are these specs for glassfish and java requirements? A new jdk is an > > easy install and a current glassfish would be a real security > enhancement. > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org<mailto: > > users-unsubscr...@tomcat.apache.org> > > > > For additional commands, e-mail: users-h...@tomcat.apache.org<mailto: > > users-h...@tomcat.apache.org> > > > > > > >