Re: Crash in http connector random once a day

2019-03-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Daniel and Rainer, On 3/15/19 07:56, Daniel Castilla | thin(k)design wrote: >> In each of the four thread dumps, there are (the same) 4 threads >> connected to and waiting for an answer from a PHP FCGI backend >> behind Tomcat. You need to investig

Re: [OT] Crash in http connector random once a day

2019-03-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Daniel, On 3/14/19 06:09, Daniel Castilla | thin(k)design wrote: > Hi, > > I have long searched and haven't found any real hint how to solve > my problem, so I am adressing you. > > Here are my specifications: > > Server version:Apache To

Re: 2 instance of ParallelWebAppClassLoaders in Tomcat JVM

2019-03-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Mark, On 3/15/19 19:49, Mark Thomas wrote: > On 15/03/2019 17:51, Shankar P S wrote: >> @Mark Thanks for the tip. I compared the 2 heap dumps. For the >> same server.xml config, 8.5.38 version of Tomcat creates 3 >> StandardContext instances. I see

Re: Tomcat doesn't restart

2019-03-15 Thread Mark Thomas
On 14/03/2019 20:23, Louis Zipes wrote: > Hi Experts, > Running Tomcat 7.0.54 on Windows 2012 > > Our morning process is to fire a stop of the Tomcat Windows Service and then > an immediate restart. This is more due to the 3rd party application that is > running with Tomcat than a problem with

Re: 2 instance of ParallelWebAppClassLoaders in Tomcat JVM

2019-03-15 Thread Mark Thomas
On 15/03/2019 17:51, Shankar P S wrote: > @Mark Thanks for the tip. I compared the 2 heap dumps. For the same > server.xml config, 8.5.38 version of Tomcat creates 3 StandardContext > instances. I see that these 3 objects have their own hierarchy. > > *Tomcat 8.5.38 - 3 instances of StandardCo

Re: 2 instance of ParallelWebAppClassLoaders in Tomcat JVM

2019-03-15 Thread Shankar P S
@Mark Thanks for the tip. I compared the 2 heap dumps. For the same server.xml config, 8.5.38 version of Tomcat creates 3 StandardContext instances. I see that these 3 objects have their own hierarchy. *Tomcat 8.5.38 - 3 instances of StandardContext* First instance originalDocBase "/var/www

Re: TLS protocols and cipher suites available under JSSE?

2019-03-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 James, On 3/13/19 20:38, James H. H. Lampert wrote: > Thanks, Mr. Schultz. > > I managed to find the IBM docs. At least some of the cipher suites > the customer is talking about are supported all the way back to > their 7.0 JVM. > > I've specified

Re: Crash in http connector random once a day

2019-03-15 Thread Daniel Castilla | thin(k)design
> > In each of the four thread dumps, there are (the same) 4 threads > connected to and waiting for an answer from a PHP FCGI backend behind > Tomcat. You need to investigate, why that backend isn't sending a > response (or takes so long for it). > > Regards, > > Rainer > Hi Rainer, I have debugg

Re: 2 instance of ParallelWebAppClassLoaders in Tomcat JVM

2019-03-15 Thread Mark Thomas
On 14/03/2019 21:15, Shankar P S wrote: > Version - Tomcat 8.5.38 > OS - Centos 7.6 > JVM - openjdk 1.8, 4 CPU > > We recently upgraded an existing server running a Spring 3.0 web app from > Tomcat 8.5.35 to 8.5.38. > > After the upgrade, I noticed OutOfMemory exceptions several times. > Increasi