RE: What exactly is "tenured-SOA"?

2020-10-22 Thread John.E.Gregg
James, > -Original Message- > From: James H. H. Lampert > Sent: Thursday, October 22, 2020 2:37 PM > To: Tomcat Users List > Subject: What exactly is "tenured-SOA"? > > In at least two of our Tomcat installations, the Server Status page of Manager > is showing "tenured-SOA" around 3G,

RE: SSL debug?

2020-09-08 Thread John.E.Gregg
James, > -Original Message- > From: James H. H. Lampert > Sent: Tuesday, September 08, 2020 2:13 PM > To: Tomcat Users List > Subject: Re: SSL debug? > > I'm finally back on this problem. > > >> We are once again having SSL difficulties with our webapp connecting > >> with an outside

RE: Tomcat 8.5.(x > 5) & SSL Connections (sun.security.provider.certpath.SunCertPathBuilderException)

2020-08-10 Thread John.E.Gregg
> -Original Message- > From: Mark Thomas > Sent: Sunday, August 09, 2020 2:19 PM > To: Tomcat Users List > Subject: Re: Tomcat 8.5.(x > 5) & SSL Connections > (sun.security.provider.certpath.SunCertPathBuilderException) > > On August 8, 2020 6:59:23 PM UTC, David Filip wrote: >

RE: [OT] Trying to determine the minimum heap required for an operation

2020-07-06 Thread John.E.Gregg
Chris, > John, > > On 7/6/20 11:48, john.e.gr...@wellsfargo.com.INVALID wrote: > > Chris, > > > > > >> -Original Message- From: Christopher Schultz > >> Sent: Monday, July 06, 2020 10:21 AM > >> To: Tomcat Users List Subject: [OT] Trying > >> to determine the minimum heap required for

RE: [OT] Trying to determine the minimum heap required for an operation

2020-07-06 Thread John.E.Gregg
Chris, > -Original Message- > From: Christopher Schultz > Sent: Monday, July 06, 2020 10:21 AM > To: Tomcat Users List > Subject: [OT] Trying to determine the minimum heap required for an > operation > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > All, > > Definitely

RE: Having trouble with tomcat 7 installation on RHEL 7.8 power pc

2020-07-01 Thread John.E.Gregg
Sean, > -Original Message- > From: Sean Neeley > Sent: Wednesday, July 01, 2020 12:26 PM > To: Tomcat Users List > Subject: Re: Having trouble with tomcat 7 installation on RHEL 7.8 power pc > > John, The top two processes are: > > PID USER PR NIVIRTRESSHR S %CPU

RE: Having trouble with tomcat 7 installation on RHEL 7.8 power pc

2020-07-01 Thread John.E.Gregg
Sean, > -Original Message- > From: Sean Neeley > Sent: Wednesday, July 01, 2020 11:15 AM > To: users@tomcat.apache.org > Subject: Having trouble with tomcat 7 installation on RHEL 7.8 power pc > > I just installed tomcat 7 on a Red Hat Enterprise Linux Server 7.8, power pc > system. As

RE: SSL error [EXTERNAL]

2020-06-26 Thread John.E.Gregg
Shawn, -Original Message- From: Beard, Shawn M. Sent: Friday, June 26, 2020 11:57 AM To: Tomcat Users List Subject: RE: SSL error [EXTERNAL] The code is calling a new webservice. It has godaddy as its ca signer. It was getting the error before I added those java options. Those java

RE: Issue found during migration of Tomcat version 6.0.35 to 8.5.5

2020-06-16 Thread John.E.Gregg
Sorry for the top post. I'm having email formatting problems. Lavitesh, 15-Jun-2020 07:34:45.122 SEVERE [http-nio-7080-exec-10] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [MainControllerServlet] in context with path [/porequest] threw exception

RE: Does Tomcat/Java get around the problem of 64K maximum client source ports?

2020-03-27 Thread John.E.Gregg
Chris, André, Eric, etc, A few random thoughts. First, this is really a MySQL driver thing, not a Tomcat thing. If you want to know why the driver does what it does, look at the driver source. There is actually a Socket constructor that allows you to specify the local port. I don't know

RE: JVM job for Tomcat taking lots and lots of CPU

2020-02-12 Thread John.E.Gregg
James, > -Original Message- > From: James H. H. Lampert > Sent: Wednesday, February 12, 2020 12:47 PM > To: Tomcat Users List ; Java 400 List l...@lists.midrange.com> > Subject: Re: JVM job for Tomcat taking lots and lots of CPU > > I've got some more detailed GC stats. The full

RE: JVM job for Tomcat taking lots and lots of CPU

2020-02-12 Thread John.E.Gregg
James, > -Original Message- > From: James H. H. Lampert > Sent: Tuesday, February 11, 2020 6:41 PM > To: Tomcat Users List > Subject: JVM job for Tomcat taking lots and lots of CPU > > Ladies and Gentlemen: > > We have a customer installation in which the JVM job for our Tomcat server

RE: Dates on Linux vs. Windows

2020-01-07 Thread John.E.Gregg
> -Original Message- > From: Jerry Malcolm > Sent: Tuesday, January 07, 2020 3:14 PM > To: users@tomcat.apache.org > Subject: Re: Dates on Linux vs. Windows > > On 1/7/2020 3:09 PM, Michael Osipov wrote: > > Am 2020-01-07 um 21:58 schrieb Jerry Malcolm: > >> This may be more of a Java

RE: Performance test with Tomcat 9 shows increased cpu/disk usage because of repeated opening/closing of jars in WEB-INF/lib

2019-10-10 Thread John.E.Gregg
Tony, > -Original Message- > From: Rhuberg,Anthony > Sent: Thursday, October 10, 2019 5:22 PM > To: Tomcat Users List > Subject: RE: Performance test with Tomcat 9 shows increased cpu/disk usage > because of repeated opening/closing of jars in WEB-INF/lib > > We are still

RE: Profiler for Tomcat

2019-08-28 Thread John.E.Gregg
Michael, > -Original Message- > From: Michael Duffy > Sent: Tuesday, August 27, 2019 5:47 PM > To: users@tomcat.apache.org > Subject: Profiler for Tomcat > > I have searched for a good profiler for Tomcat with little success. > > I am looking for an application that will profile

RE: Tomcat Server Using 100% CPU

2019-08-08 Thread John.E.Gregg
Eric, > -Original Message- > From: Eric Robinson > Sent: Thursday, August 08, 2019 11:53 AM > To: users@tomcat.apache.org > Subject: Tomcat Server Using 100% CPU > > We have a farm of VMs, each running multiple instances of tomcat (up to 80 > instances per server). Everything has been

failing fast when the server is overloaded

2019-08-01 Thread John.E.Gregg
Folks, I've been using Tomcat for a long time but am new-ish to NIO (Tomcat 8.5.) It seems that one of the big benefits of NIO is decoupling the worker threads from the client connections. I can now have a large number of open connections without a corresponding large number of threads. I

RE: Does Tomcat count incoming connections?

2019-02-08 Thread John.E.Gregg
Chris, > -Original Message- > From: Christopher Schultz > Sent: Friday, February 08, 2019 11:48 AM > To: users@tomcat.apache.org > Subject: Re: Does Tomcat count incoming connections? > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > John, > > > You can get this count from

Does Tomcat count incoming connections?

2019-02-08 Thread John.E.Gregg
Hi all, I'm interested in knowing how many new incoming connections are being created, possibly per connector. Does Tomcat have such a thing? I assume it would involve counting calls to ServerSocketChannel.accept() or something like that. I see the GlobalRequestProcessor MBean has a request

RE: Tomcat memory growth while using TLS

2019-01-10 Thread John.E.Gregg
Mason, Mark, etc... > -Original Message- > From: Mark Thomas > Sent: Thursday, January 10, 2019 10:45 AM > To: users@tomcat.apache.org > Subject: Re: Tomcat memory growth while using TLS > > On 09/01/2019 14:24, Mark Thomas wrote: > > On 09/01/2019 10:14, Mark Thomas wrote: > > > >

RE: 2 Factor Authentication Tomcat 7

2018-10-23 Thread John.E.Gregg
Will, > -Original Message- > From: Will Nordmeyer > Sent: Tuesday, October 23, 2018 9:45 AM > To: Tomcat Users List > Subject: 2 Factor Authentication Tomcat 7 > > I'm currently running Tomcat 7 (will likely migrate to 8 or 9 in the next > year). I > tried working with Oracle on

RE: Why will Tomcat not accept EC cipher suites?

2018-01-08 Thread John.E.Gregg
Chris, > -Original Message- > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Sent: Monday, January 08, 2018 8:16 PM > To: users@tomcat.apache.org > Subject: Re: Why will Tomcat not accept EC cipher suites? > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > >

RE: Why will Tomcat not accept EC cipher suites?

2018-01-08 Thread John.E.Gregg
Chris and Mark, > -Original Message- > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Sent: Monday, January 08, 2018 5:21 PM > To: users@tomcat.apache.org > Subject: Re: Why will Tomcat not accept EC cipher suites? > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256

Why will Tomcat not accept EC cipher suites?

2018-01-08 Thread John.E.Gregg
All, I'm using Tomcat 7.0.82 and java 1.8.0_152. I cannot get Tomcat to accept elliptic curve ciphers. I've written a small SSL socket server that uses the same certificate as the server and deployed it on the same machine using the same JDK. It accepts EC ciphers just fine so I don't think

Missing 0-length chunk to mark the end of a response

2017-10-16 Thread John.E.Gregg
All, Hopefully I can explain this clearly... The short question is that my client is sometimes not getting the 0-length chunk at the end of the response from Tomcat, so my connections don't get reused. My Tomcat server is version 7.0.81. JDK is 1.8.0_144. I have a Jersey client, version

RE: TLS handshake performance

2017-05-18 Thread John.E.Gregg
> -Original Message- > From: Mark Thomas [mailto:ma...@apache.org] > Sent: Thursday, May 18, 2017 8:47 AM > To: users@tomcat.apache.org > Subject: Re: TLS handshake performance > > This time to the right list... > > On 18/05/2017 06:04, Christopher Schultz wrote: > > -BEGIN PGP

RE: Can't get over 100 client connections?

2017-05-18 Thread John.E.Gregg
Hi Chris > -Original Message- > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Sent: Thursday, May 18, 2017 12:06 AM > To: users@tomcat.apache.org > Subject: Re: Can't get over 100 client connections? > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > John, >

RE: Can't get over 100 client connections?

2017-05-17 Thread John.E.Gregg
André, > -Original Message- > From: André Warnier (tomcat) [mailto:a...@ice-sa.com] > Sent: Tuesday, May 16, 2017 2:00 PM > To: users@tomcat.apache.org > Subject: Re: Can't get over 100 client connections? > > On 16.05.2017 19:57, john.e.gr...@wellsfargo.com.INVALID wrote: > > All, > >

Can't get over 100 client connections?

2017-05-16 Thread John.E.Gregg
All, I'm using Tomcat 7.0.75. I cannot get my connection or thread count over 100 no matter how much load I throw at the server. Currently I just have a dummy app deployed that doesn't do much except sleep for about 500ms and return a canned response. Initially I had maxThreads=20 with no

RE: Increasing maxThreads results in more "Connection refused" errors?

2017-02-13 Thread John.E.Gregg
Chris > -Original Message- > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Sent: Friday, February 03, 2017 11:08 AM > To: Tomcat Users List > Subject: Re: Increasing maxThreads results in more "Connection refused" > errors? > > -BEGIN PGP SIGNED MESSAGE- >

Increasing maxThreads results in more "Connection refused" errors?

2017-02-03 Thread John.E.Gregg
All, I'm doing some scalability testing of an app in Tomcat 7.0.73. Some relevant connector config details: maxThreads=80 maxKeepAliveRequests=100 keepAliveTimeout=1 maxConnections unspecified (defaults to maxThreads according to the docs) acceptCount unspecified (100 according to the docs)

RE: Please help with Tomcat Garbage Collection

2016-11-16 Thread John.E.Gregg
> -Original Message- > From: George I. Develekos [mailto:gdevele...@omilia.com] > Sent: Wednesday, November 16, 2016 10:18 AM > To: users@tomcat.apache.org > Subject: Re: Please help with Tomcat Garbage Collection > > I appreciate the detailed response. > > On another installation

RE: Please help with Tomcat Garbage Collection

2016-11-16 Thread John.E.Gregg
Sorry for top posting. The format got weird. Those numbers aren’t bad. The most important number for me is the throughput on the summary tab. Yours is 99.38%. That means the JVM was doing real work 99.38% of the time and garbage collecting the other .62%. You could improve that if you

RE: Problems with SSL configuration

2016-11-15 Thread John.E.Gregg
Enable verbose SSL. Start Tomcat with -Djavax.net.debug=ssl. That will print a lot of info to catalina.out. You could also do the same thing on the client side if you used a java client, or something similar with OpenSSL, curl, etc. -Original Message- From: Steve Willett

RE: 8.5.4 to 8.5.5 SSL Issue

2016-11-15 Thread John.E.Gregg
> -Original Message- > From: William Boyd [mailto:william.b...@gmail.com] > Sent: Tuesday, November 15, 2016 3:44 PM > To: Tomcat Users List > Subject: Re: 8.5.4 to 8.5.5 SSL Issue > > On Tue, Nov 15, 2016 at 10:50 AM, Christopher Schultz < > ch...@christopherschultz.net> wrote: > > >

RE: Please help with Tomcat Garbage Collection

2016-11-15 Thread John.E.Gregg
> -Original Message- > From: George I. Develekos [mailto:gdevele...@omilia.com] > Sent: Tuesday, November 15, 2016 3:00 PM > To: users@tomcat.apache.org > Subject: Re: Please help with Tomcat Garbage Collection > > The system does very little swapping, both when it's GC'ing and when

RE: Tomcat - Two Way SSL as Server

2016-11-14 Thread John.E.Gregg
> -Original Message- > From: Robert Sulliman [mailto:robert.sulli...@sjrb.ca] > Sent: Monday, November 14, 2016 2:46 PM > To: Tomcat Users List > Subject: RE: Tomcat - Two Way SSL as Server > > Thanks John, > > I am trying to do #2, manually adding client certificates to the trust store.

RE: Tomcat - Two Way SSL as Server

2016-11-14 Thread John.E.Gregg
> -Original Message- > From: Robert Sulliman [mailto:robert.sulli...@sjrb.ca] > Sent: Monday, November 14, 2016 12:25 PM > To: users@tomcat.apache.org > Subject: Tomcat - Two Way SSL as Server > > Hi All, > > I'm trying to implement two way SSL on a new web service that we are

RE: Apache Tomcat Version 7.0.59 on CentOS 6.8 to handle 2k requests/second

2016-11-14 Thread John.E.Gregg
> -Original Message- > From: Kaushal Shriyan [mailto:kaushalshri...@gmail.com] > Sent: Monday, November 14, 2016 8:46 AM > To: Tomcat Users List > Subject: Re: Apache Tomcat Version 7.0.59 on CentOS 6.8 to handle 2k > requests/second > > On Mon, Nov 14, 2016 at 8:06 PM, Mark Thomas

RE: Why is Tomcat sending "Connection: close?"

2016-09-09 Thread John.E.Gregg
-Original Message- From: André Warnier (tomcat) [mailto:a...@ice-sa.com] Sent: Wednesday, August 31, 2016 5:25 PM To: users@tomcat.apache.org Subject: Re: Why is Tomcat sending "Connection: close?" Hi. Please do not top-post your responses on this list. See :

RE: Why is Tomcat sending "Connection: close?"

2016-08-31 Thread John.E.Gregg
No, unfortunately not. I put "%{Connection}i %{Connection}o" in the log config and get "Keep-Alive close." IOW the client sends Keep-Alive but Tomcat responds with close. Thanks -Original Message- From: André Warnier (tomcat) [mailto:a...@ice-sa.com] Sent: Wednesday, August 31,

Why is Tomcat sending "Connection: close?"

2016-08-31 Thread John.E.Gregg
All, I'm using Tomcat 7.0.70 and am having trouble understanding why Tomcat is sending "Connection: close" in the response header as often as it is. With almost no load on the server, I get "Connection: close" pretty much every time. The client is sending "Connection: keep-alive" but it