Thanks.  I have changed it to 10.  I’ll watch and see if anything happens.

From: Chuck Caldarale <n82...@gmail.com>
Sent: Sunday, August 17, 2025 8:55 PM
To: Tomcat Users List <users@tomcat.apache.org>
Subject: Re: [EXTERNAL EMAIL] How to access a REST service

> On 2025 Aug 17, at 19:43, Daniel Schwartz 
> <d...@danielgschwartz.com<mailto:d...@danielgschwartz.com>> wrote: > > Okay, 
> I have changed it to "1". Does this seem reasonable? I don't know what would 
> be a good setting. Rather depends on whether or not
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> On 2025 Aug 17, at 19:43, Daniel Schwartz 
> <d...@danielgschwartz.com<mailto:d...@danielgschwartz.com>> wrote:

>

> Okay, I have changed it to "1".  Does this seem reasonable?  I don't know 
> what would be a good setting.





Rather depends on whether or not your database server always responds promptly. 
Might catch a few false positives with a value of just one second; 3 - 5 would 
be a bit safer.



Also, I would not set the related “leak reclaim” tag to true, since that might 
end up with a connection object being used twice.



  - Chuck





> I have found some documentation on the Eclipse website, but it's a bit 
> confusing.  But I am having contact with someone in that group.  Maybe he can 
> help.  I tried to duplicate the configuration I have for version 4.1, but 
> this doesn't seem to work for version 7.0.25.

>

> -----Original Message-----

> From: Robert Turner 
> <rtur...@e-djuster.ca.INVALID<mailto:rtur...@e-djuster.ca.INVALID>>

> Sent: Sunday, August 17, 2025 8:19 PM

> To: Tomcat Users List 
> <users@tomcat.apache.org<mailto:users@tomcat.apache.org>>

> Subject: Re: [EXTERNAL EMAIL] How to access a REST service

>

> 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<mailto: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<mailto:rtur...@e-djuster.ca.INVALID>>

>> Sent: Sunday, August 17, 2025 2:13 PM

>> To: Tomcat Users List 
>> <users@tomcat.apache.org<mailto: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<mailto: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<mailto:rsarg...@xmission.com>>

>>> Sent: Sunday, August 17, 2025 12:04 PM

>>> To: Tomcat Users List 
>>> <users@tomcat.apache.org<mailto:users@tomcat.apache.org>>

>>> Cc: Tomcat Users List 
>>> <users@tomcat.apache.org<mailto: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<mailto:rsarg...@xmission.com>>)<

>>> https://godaddy1.cloud-protect.net/email-details/?k=k1&payload=53616

>>> c7

>>> 465645f5fb70309feed1540f62bf005f376466654632bc67d49f0bed3805175f300a

>>> 50

>>> 1ae2f740bb4af833d74c3785a23f41bdf314722f11baa7ef211e0e17b2cde5c1e034

>>> c3

>>> 7a2e487e93b6e168f982896f75359bfa9bc33e0f6f0964ba443f713b7ada4fb6ad18

>>> 28

>>> 6a887356573683c9e4aef9025af8cb762ba72c9b9122add03ebdc078d6874c9afe71

>>> d0

>>> 9f54b8c08dee1776b2dc2f9ae1fe71e47d4d8c5b63ac920101f367cead12d29f0f1c

>>> fd

>>> a17e934d5e1c8141ebeab30754937d86c5c118a22612f7381978a5a78f914c73210b

>>> 92

>>> 23f440e75ce7478819bda3bac4d72b9c5c7c950c13f1b5c8968d6

>>>>

>>> Learn More<

>>> https://godaddy1.cloud-protect.net/email-details/?k=k1&payload=53616

>>> c7

>>> 465645f5fb70309feed1540f62bf005f376466654632bc67d49f0bed3805175f300a

>>> 50

>>> 1ae2f740bb4af833d74c3785a23f41bdf314722f11baa7ef211e0e17b2cde5c1e034

>>> c3

>>> 7a2e487e93b6e168f982896f75359bfa9bc33e0f6f0964ba443f713b7ada4fb6ad18

>>> 28

>>> 6a887356573683c9e4aef9025af8cb762ba72c9b9122add03ebdc078d6874c9afe71

>>> d0

>>> 9f54b8c08dee1776b2dc2f9ae1fe71e47d4d8c5b63ac920101f367cead12d29f0f1c

>>> fd

>>> a17e934d5e1c8141ebeab30754937d86c5c118a22612f7381978a5a78f914c73210b

>>> 92

>>> 23f440e75ce7478819bda3bac4d72b9c5c7c950c13f1b5c8968d6

>>>>

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>>> The sender's identity could not be verified and someone may be

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>>>

>>>

>>>

>>>

>>>

>>>> 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.

>>>

>>>

>>>

>>>

>>>

>>>

>>>

>>>

>>>

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