Re: [OT] Tomcat Online Parameter Setting/Tuning

2019-03-12 Thread Supun Abeysinghe
Mark, Thanks for the suggestion. I agree with you on tuning application-level threads will have a higher impact. However, tuning these application-level thread pools will make the tool application dependent whereas, at the moment, I am thinking of a more general tool. Nonetheless, I'm still at a P

Re: 4 Apache Events in 2019: DC Roadshow soon [etc]

2019-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 All, On 3/6/19 09:00, Rich Bowen wrote: > * Apache Roadshow DC is in [2] weeks. Register now at > https://apachecon.com/usroadshowdc19/ I'll be speaking at this event, and I'd love to meet some local Tomcat-ers. It's $25 to attend; schedule availab

Re: [OT] Tomcat Online Parameter Setting/Tuning

2019-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Supun, On 3/12/19 12:05, Supun Abeysinghe wrote: > I am working on a project where the parameters of the tomcat server > (e.g. MaxThreads, MinSpareThreads, MaxSpareThreads etc.) for a > given web application is auto-tuned using a machine learning >

Re: Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Peter, On 3/12/19 12:48, Peter Henriques wrote: > I have resolved this issue. I apparently chose the wrong java > location and config. There is a pre installed IBM JDK pack. I used > this one rather then the one I installed(OpenJDK) and can start

Re: What is `tomcat7/common/` for?

2019-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Mark, On 3/12/19 14:39, Mark Thomas wrote: > On 12/03/2019 14:42, Christopher Schultz wrote: >> Joel, >> >> On 3/12/19 09:43, Joel Griffith wrote: >>> I'm upgrading a webapp server from Tomcat 7 to Tomcat 8 on >>> Ubuntu 16.04. At installation, Tom

Re: Followup2: Changed behaviour of Tomcat Deployment/Context/Lifecycle Manager concerning symbolic links

2019-03-12 Thread Johanes Soetanto
Hi all, On Tue, 12 Mar. 2019, 9:45 pm Jäkel, Guido, wrote: >-Original Message- >From: Mark Thomas [mailto:ma...@apache.org] >Sent: Tuesday, March 12, 2019 12:51 AM >To: users@tomcat.apache.org >Subject: Re: Followup2: Changed behaviour of Tomcat Deployment/Context/Lifecycle Manager conce

Re: Tomcat Online Parameter Setting/Tuning

2019-03-12 Thread Mark Thomas
On 12/03/2019 16:05, Supun Abeysinghe wrote: > Hi all, > > I am working on a project where the parameters of the tomcat server (e.g. > MaxThreads, MinSpareThreads, MaxSpareThreads etc.) for a given web > application is auto-tuned using a machine learning technique by looking at > the runtime chara

Re: What is `tomcat7/common/` for?

2019-03-12 Thread Mark Thomas
On 12/03/2019 14:42, Christopher Schultz wrote: > Joel, > > On 3/12/19 09:43, Joel Griffith wrote: >> I'm upgrading a webapp server from Tomcat 7 to Tomcat 8 on Ubuntu >> 16.04. At installation, Tomcat 7 creates a directory >> `/var/lib/tomcat7/common/`. When Tomcat 8 is installed, however, >> the

RE: Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Peter Henriques
Hi Mark, I have resolved this issue. I apparently chose the wrong java location and config. There is a pre installed IBM JDK pack. I used this one rather then the one I installed(OpenJDK) and can start up Tomcat now. Thanks Peter -Original Message- From: Mark Thomas [mailto:ma...@apa

Tomcat Online Parameter Setting/Tuning

2019-03-12 Thread Supun Abeysinghe
Hi all, I am working on a project where the parameters of the tomcat server (e.g. MaxThreads, MinSpareThreads, MaxSpareThreads etc.) for a given web application is auto-tuned using a machine learning technique by looking at the runtime characteristics (e.g. workload characteristics, current perfor

Re: What is `tomcat7/common/` for?

2019-03-12 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Joel, On 3/12/19 09:43, Joel Griffith wrote: > I'm upgrading a webapp server from Tomcat 7 to Tomcat 8 on Ubuntu > 16.04. At installation, Tomcat 7 creates a directory > `/var/lib/tomcat7/common/`. When Tomcat 8 is installed, however, > the `/var/li

Re: What is `tomcat7/common/` for?

2019-03-12 Thread John Larsen
Tomcat 8 uses tomcat/lib instead of tomcat/common/ you'll need to adjust your script. John Larsen On Tue, Mar 12, 2019 at 7:43 AM Joel Griffith wrote: > I'm upgrading a webapp server from Tomcat 7 to Tomcat 8 on Ubuntu 16.04. > At installation, Tomcat 7 creates a directory `/var/lib/tomcat7/c

What is `tomcat7/common/` for?

2019-03-12 Thread Joel Griffith
I'm upgrading a webapp server from Tomcat 7 to Tomcat 8 on Ubuntu 16.04. At installation, Tomcat 7 creates a directory `/var/lib/tomcat7/common/`. When Tomcat 8 is installed, however, the `/var/lib/tomcat8/` directory it creates does not include a `common/` directory, and the deployment script comp

RE: Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Peter Henriques
HI, I also saw this issue that could be related: https://serverfault.com/questions/824107/authorization-required-to-install-jzos-batch-launcher/824367 Regards Peter -Original Message- From: Mark Thomas [mailto:ma...@apache.org] Sent: 12 March 2019 11:41 To: users@tomcat.apache.org Su

RE: Followup2: Changed behaviour of Tomcat Deployment/Context/Lifecycle Manager concerning symbolic links

2019-03-12 Thread Jäkel , Guido
>-Original Message- >From: Mark Thomas [mailto:ma...@apache.org] >Sent: Tuesday, March 12, 2019 12:51 AM >To: users@tomcat.apache.org >Subject: Re: Followup2: Changed behaviour of Tomcat >Deployment/Context/Lifecycle Manager concerning symbolic links >Looking at the code in ContextConfig.

RE: Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Peter Henriques
Hi, Apologies...8.5.38 -Original Message- From: Mark Thomas [mailto:ma...@apache.org] Sent: 12 March 2019 11:41 To: users@tomcat.apache.org Subject: Re: Issue with TomCat 8.5 under z/OS2.3 and USS On 12/03/2019 11:32, Peter Henriques wrote: > Hello, > >   > > My Environment: > > z/OS

Re: Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Mark Thomas
On 12/03/2019 11:32, Peter Henriques wrote: > Hello, > >   > > My Environment: > > z/OS 2.3 > > USS > > TomCat 8.5 Please provide a more precise Tomcat version. Mark > > OpenJDK 8 > >   > > I am getting errors submitting JCL PROC for running Apache Tomcat using > the JZOS batch Java lau

Issue with TomCat 8.5 under z/OS2.3 and USS

2019-03-12 Thread Peter Henriques
Hello, My Environment: z/OS 2.3 USS TomCat 8.5 OpenJDK 8 I am getting errors submitting JCL PROC for running Apache Tomcat using the JZOS batch Java launcher. It is a PROC that is executed under another job called TCJOB. The error I am getting is shown from the resulting joblog: -STEPNAME PRO