Re: AW: AW: Having trouble with Tomcat crashes. Interesting memory numbers in Manager

A profiler has its place. VisualVM was vital in helping us solve a Java 8 memory leak last November (although it didn't involve Tomcat). We were moving a large, long running system from old Solaris machines with InformixDB to Intel hardware with SELinux and OracleDB. Part of the system's workflow

Re: Tomcat Native and macOS 10.15.7

On Tue, Aug 23, 2022 at 10:18 AM Mark Thomas wrote: > On 23/08/2022 14:12, Thad Humphries wrote: > > I'm trying to understand a problem I'm having with Tomcat Native since > > moving from 1.2.x to 2.0. > > > > For several years I have been running Tomcat 9

Tomcat Native and macOS 10.15.7

I'm trying to understand a problem I'm having with Tomcat Native since moving from 1.2.x to 2.0. For several years I have been running Tomcat 9.0.12 in Eclipse and 9.0.37 for localhost on my home and office Mac Mini's with macOS 10.15.7 Catalina. Both use OpenJDK 8 from Amazon. To support

Re: Tomcat 9.0.58 and OpenJDK 1.8.0_322

What is your use for SHA-1? Are you using it in your own code, like `MessageDigest.getInstance("SHA-1")` or do you have signed JARs? Or maybe certificates that use SHA-1? (though I don't think those have been a thing for quite some time) java.security.MessageDigest for Java 8 supposed to support

Re: Embedding with Tomcat 9

On Tue, Feb 18, 2020 at 6:29 PM Mark Thomas wrote: > On 18/02/2020 23:13, Thad Humphries wrote: > > On Tue, Feb 18, 2020 at 5:41 PM Mark Thomas wrote: > >> On 18/02/2020 22:32, calder wrote: > >>> On Tue, Feb 18, 2020, 14:12 Thad Humphries > > > >

Re: Embedding with Tomcat 9

On Tue, Feb 18, 2020 at 5:41 PM Mark Thomas wrote: > On 18/02/2020 22:32, calder wrote: > > On Tue, Feb 18, 2020, 14:12 Thad Humphries > wrote: > > > >> I am trying to understand how to build and run an app from local with > >> Tomcat 9 embedded using Ja

Embedding with Tomcat 9

I am trying to understand how to build and run an app from local with Tomcat 9 embedded using Java 8. I've started with this example written for Tomcat 7: https://www.oracle.com/webfolder/technetwork/tutorials/obe/java/basic_app_embedded_tomcat/basic_app-tomcat-embedded.html#overview I am able to

Re: Setting samesite attribute on JSESSIONID

On Thu, Oct 10, 2019 at 2:08 PM David Cleary wrote: > Have a customer asking about this. I see Tomcat supports it here. > https://tomcat.apache.org/tomcat-9.0-doc/config/cookie-processor.html > > We currently use defaults, so I'm looking for an XML fragment and the file > it goes in to add the

Re: Chome Canary and SameSite cookie setting

On Sat, Aug 17, 2019 at 9:23 PM Christopher Schultz < ch...@christopherschultz.net> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > > Thad, > > On 8/17/19 17:06, Thad Humphries wrote: > > I have installed Tomcat 8.5.43 as a server under Eclipse 2019-06

Chome Canary and SameSite cookie setting

I have installed Tomcat 8.5.43 as a server under Eclipse 2019-06 (4.12.0). I've encountered a problem with Chrome Canary Version 78.0.3886.0 which installed today, August 17th, 2019. When beginning the session with my server, Chrome will not honor the JSESSIONID cookie. In the Chrome console is

Re: Tomcat on macOS

On Wed, May 17, 2017 at 9:25 PM, Israel Timoteo wrote: > Hi all, > > My environment is Tomcat 8.5.12, Java 1.8.0_112 running on macOS 10.12 and > planning to update Tomcat to 8.5.15. > > I’m wondering if I can get comments from the community for my questions > below? > > > 1)

Re: Tomcat 8.5 NullPointerException on getSubmittedFileName() with HTTP/2

For the record, this problem has been fixed in Tomcat 8.5.3 (see https://bz.apache.org/bugzilla/show_bug.cgi?id=59564). I have also been able to upload files using Apache Commons FileUpload 1.3.1. On Fri, May 6, 2016 at 12:32 PM, Thad Humphries <thad.humphr...@gmail.com> wrote: > I ha

Re: Multipart form submission does not work over SSL HTTP2 on Tomcat 9

I am getting a null returned from HttpServletRequest.getParts() HTTP/2 and multipart (see http://bit.ly/1TzXd9k). This happens in my own code, as well as when I try to upload a *.WAR though the manager/html web page. Other than configuring the connector and the upgrade protocol (see below), what

Tomcat 8.5 NullPointerException on getSubmittedFileName() with HTTP/2

I have lifted from the GlassFish tutorial a simple file upload servlet example. When I run this with Tomcat 8.5 and HTTPS (Http11NioProtocol), it works fine, uploading a file to the /tmp directory: ... protected void processRequest(HttpServletRequest request, HttpServletResponse response)

Tomcat 8.5 NullPointerException on getSubmittedFileName() with HTTP/2

I have lifted from the GlassFish tutorial a simple file upload servlet example. When I run this with Tomcat 8.5 and HTTPS (Http11NioProtocol), it works fine, uploading a file to the /tmp directory: ... protected void processRequest(HttpServletRequest request, HttpServletResponse response)

Re: Tomcat 8.5 and TLS

ions (the video was useful, too). So, for the record--and I hope I've labeled them correctly--I have gotten the configurations below to come up on Mac OSX 10.10.5 with Java 1.8.0_77. My OpenSSL is 1.0.2g 1 Mar 2016, and my Tomcat native library is 1.2.5, both installed with Homebrew.

Re: Tomcat 8.5 and TLS

On Tue, Apr 5, 2016 at 4:25 PM, Rémy Maucherat <r...@apache.org> wrote: > 2016-04-05 15:11 GMT-05:00 Thad Humphries <thad.humphr...@gmail.com>: > > > My primary interest in Tomcat 8.5 is HTTP/2, so I must set up HTTPS and > > TLS. > > > > Since I eve

Tomcat 8.5 and TLS

My primary interest in Tomcat 8.5 is HTTP/2, so I must set up HTTPS and TLS. Since I eventually must demonstrate the various HTTPS approaches to others, I have tried both the APR and the NIO implementation, as well as the different layouts in the docs (

Re: Tomcat 8.5 documentation question

On Tue, Apr 5, 2016 at 2:53 AM, Mark Thomas <ma...@apache.org> wrote: > On 04/04/2016 23:10, Thad Humphries wrote: > > In docs/config/http.xml, lines #1430 and #1648 use > "certificateValidation". > > However when I go to "#SSL_Suppor

Tomcat 8.5 documentation question

In docs/config/http.xml, lines #1430 and #1648 use "certificateValidation". However when I go to "#SSL_Support_-_SSLHostConfig" I find the attribute "certificateVerification", *not *"certificate*Validation*". I think one or the other is an error (and I think "certificateVerification" is the

Re: WebEx meeting rescheduled: Introducing Apache Tomcat 8.5

On Fri, Mar 25, 2016 at 6:13 PM, Mark Thomas wrote: > Hello, > Mark Thomas changed the time for this WebEx meeting. > > *Introducing Apache Tomcat 8.5* > Wednesday, 30 March 2016 > 10:00 | GMT Summer Time (London, GMT+01:00) | 1 hr > > *Join WebEx meeting* >

Re: loading images through a Servlet

The servlet that gets the image is the src for the image. The servlet should return the correct MIME type for the image (image/jpeg, image/png, etc). Update the src attribute and the image should update. That's how I do it. However I'm not writing straight JavaScript. You should put your question

Re: -Djava.awt.headless=true JVM parameter

On Sun, Jan 11, 2015 at 10:18 AM, Felix Schumacher felix.schumac...@internetallee.de wrote: Am 11.01.2015 um 12:24 schrieb Christoph P.U. Kukulies: I'm installing OpenCms 9.5.0 (www.opencms.org) under tomcat 6.0.32 and during setup I'm getting a warning saying that Your system uses

Re: Can ClientAbortException be circumvented?

On Wed, Mar 27, 2013 at 6:09 PM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Thad, On 3/27/13 5:20 PM, Thad Humphries wrote: On Tue, Mar 26, 2013 at 3:56 PM, Christopher Schultz ch...@christopherschultz.net wrote: Thad

Re: Can ClientAbortException be circumvented?

On Tue, Mar 26, 2013 at 3:56 PM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Thad, Coming a little late to the party... On 3/24/13 4:30 PM, Thad Humphries wrote: I have a web-app that uses a servlet for downloading files from

Re: Can ClientAbortException be circumvented?

On Sun, Mar 24, 2013 at 4:46 PM, Konstantin Kolinko knst.koli...@gmail.comwrote: 2013/3/25 Thad Humphries thad.humphr...@gmail.com: I have a web-app that uses a servlet for downloading files from a repository--PDF, Office, images, zip, etc. It works with desktop browsers--IE, Firefox

Re: Can ClientAbortException be circumvented?

On Mon, Mar 25, 2013 at 10:02 AM, Brett Delle Grazie brett.dellegra...@gmail.com wrote: On 25 March 2013 13:00, Thad Humphries thad.humphr...@gmail.com wrote: On Sun, Mar 24, 2013 at 4:46 PM, Konstantin Kolinko knst.koli...@gmail.comwrote: 2013/3/25 Thad Humphries thad.humphr

Can ClientAbortException be circumvented?

I have a web-app that uses a servlet for downloading files from a repository--PDF, Office, images, zip, etc. It works with desktop browsers--IE, Firefox, Chrome, and Safari--on their various platforms. It also works fine with Firefox from Android (2.3 and 4.x tested). However when I try with

Re: Unable to build tomcat-connectors

[=FILE], but not an apxs2. On Sun, Jun 3, 2012 at 6:01 PM, Thad Humphries thad.humphr...@gmail.com wrote: On Sun, Jun 3, 2012 at 2:44 AM, Sharon S Sreedh sharonkai...@gmail.com wrote: Hi, I was tring to build tomcat-connectors but it doesnt come in success. I tried a number

Re: Unable to build tomcat-connectors

On Sun, Jun 3, 2012 at 2:44 AM, Sharon S Sreedh sharonkai...@gmail.comwrote: Hi, I was tring to build tomcat-connectors but it doesnt come in success. I tried a number of times.. But all the time it ends up error. Please sugest me a way to make this win.

Re: crash with mod_jk 1.2.33

On Thu, Mar 15, 2012 at 11:12 AM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Thad, On 3/15/12 9:39 AM, Thad Humphries wrote: Thanks. I hope I did this right. (Google is my friend, correct?) If not, please tell me what I should

crash with mod_jk 1.2.33

Since October of last year, I have run the mod_jk connector v. 1.2.32. I built the connector myself using Apache 2.2.15's apxs (I also built Apache myself). Today I downloaded, built, and installed the latest mod_jk connector, v. 1.2.33 (

Re: tomcat manager/status question

Did you restart Tomcat after changing/adding the tomcat-users.xml file? On Mon, Nov 14, 2011 at 2:18 PM, Justin Larose justin.lar...@nexweb.orgwrote: Question: I upgraded my Tomcat version to 6.0 using the apache-tomcat-6.0.33.exe file and I am trying to access the manager and the status

Re: How to return jpg from another disk location

Ask your programmer to write a servlet that reads the image and writes it to the output stream (ServletResponse.getOutputStream()). They should call ServletResponse.setContentType(image/jpeg) before they write (or whatever the MIME type is--image/png, image/gif, etc.). I recommend they also check

Re: Tomcat Versions

http://tomcat.apache.org/whichversion.html On Thu, Jul 21, 2011 at 1:27 PM, Dark Before Dawn dark.before.d...@gmail.com wrote: Hi guys, I am reading this list for a few weeks now. And I wonder where the differences between different Tomcat versions ie 5.X , 6.X and 7.X are. Since versions

Re: RedHat and mod_jk

On Sat, Jul 16, 2011 at 12:09 AM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Thad, On 7/15/2011 9:59 PM, Thad Humphries wrote: If you rely on RedHat, Novell, OpenSuSE, Unbuntu, etc. you can wait for some things until you

Re: How to send binary data in a form field via Java

If you are sending binary data--say because you user is downloading a file, or your servlet is writing a image--you need to open a javax.servlet.ServletOutputStream ( http://download.oracle.com/javaee/6/api/javax/servlet/ServletOutputStream.html ). On Fri, Jul 15, 2011 at 11:23 AM, Paritosh Patel

Re: RedHat and mod_jk

It's been my experience that it's best *not* to rely on the distro for any mission critical piece of software. Either download the binary from a trusted source or build it yourself. If you rely on RedHat, Novell, OpenSuSE, Unbuntu, etc. you can wait for some things until you are old and gray.

Re: Uploading large files and session timeout

How large are the files in question, and how long until the timeout? My app does *a lot* of file uploading (and downloading), and I have not run across this in the years I've used Tomcat. That's been since v3, but maybe I've just never hit that limit. Also, are you using a library like the Apache

Re: Uploading large files and session timeout

So your images are being stored to a database. As blobs? That's a difference between our apps: I store the images to a repository and keep a short record of the in a database. I can't advise you on Tomcat, but if the database is the bottleneck, a workaround might be to write your images to

Re: mod_jk restarting during uploads of large files

André, I believe the file upload you are talking about is the FileUpload project from the Apache Commons: http://commons.apache.org/fileupload/ This does indeed have a disk-based implementation of an upload file. The package is org.apache.commons.fileupload.disk and it implements the project's

Re: What the packages needed to install tomcat5 core using yum in Fedora 14

All Tomcat requires is the Java JRE. For the versions, see http://tomcat.apache.org/whichversion.html My recommendation is to save yourself a lot of grief by not relying on your Linux distro for either Java or Tomcat. Pick the versions of each that you want/require, download them from Oracle and

Re: storing images

I'd store the image to java.io.tmpdir and retrieve it with a servlet. I doing this now with my Ajax application. On Thu, May 5, 2011 at 2:19 PM, alexis alz...@gmail.com wrote: Hello all, im facing an issue, ive been testing for a while different approaches without success. I have a servlet

Re: Global Default Error Page

Just a guess, but maybe by adding it to $CATALINA_HOME/webapps/ROOT/WEB-INF/web.xml and putting the error page in $CATALINA_HOME/webapps/ROOT On Tue, Mar 22, 2011 at 10:54 AM, Jonathan Rosenberg shmol...@gmail.comwrote: How can I create a custom 404 error page for the case where the URL maps

Re: ssl application

While doing some SSL research last week, I stumbled on this: https://confluence.sakaiproject.org/display/DOC/Sakai+Admin+Guide+-+Advanced+Tomcat++%28and+Apache%29+Configuration If you wish to secure the entire tomcat installation (which can be done regardless of how you provide SSL), add the

Re: SSL not working

I've been fooling around *a lot* lately with SSL, so I thought I'd give this a try. I'm not very experienced, but I'll offer my two cents. First of all, what version of Tomcat, Java, etc. are you running? Such a statement is *de rigueur* for practically any question to this forum. My system

Re: web.xml cant load because of listener

Is listener in the proper place? I think order matters in web.xml. I load 2 listeners after my app's description and before my servlet tags. On Wed, Nov 3, 2010 at 12:14 AM, Will Sumekar will.sume...@gmail.comwrote: Hi When I put these lines: listener listener-class

Re: Java update from Apple broke Tomcat

There's a Mac mini in our QA shop that is running this version of Java with Tomcat 6.0.26 and testing my app without a problem. On Mon, Nov 1, 2010 at 1:55 PM, Rob Tanner rtan...@linfield.edu wrote: Hi, While I run production on Linux servers, I do my development on my iMac. Last week, I ran

Re: tomcat caching of static files

Are you sure it's Tomcat doing the caching? I've found that both Firefox and IE will cache CGI, JSP, servlet, and other dynamic results. This has been true going back to when the old Mozilla 1.x had a preference for *never* caching. For GET calls were the results underlying content might change

Re: PDF to acrobat

What happens on the browser end is entirely up to the user. It's subject to the browser they are using, whatever browser plug-ins they've installed, and how they've set those plug-ins. On Tue, Jun 29, 2010 at 3:08 PM, Dola Woolfe dolac...@yahoo.com wrote: Hi, I set

Re: PDF to acrobat

Comment inline below. On Tue, Jun 29, 2010 at 3:23 PM, Zachary Valentiner zvalenti...@gmail.comwrote: Hi Dola, Setting the content type to application/octet-stream will force a download. If I recall my headers correclty, setting application/pdf is as close as you can get to telling it to

Re: Keeping tomcat up-to-date on linux

Exactly right, Hassan. I think it is extremely unwise to leave any critical portion of one's system--personal, development, or production--at the hands of the distro. I've used Linux for over a decade, and install Apache, Java, Tomcat, etc. by hand. ALWAYS. Oft times I build Apache myself. On

Re: best practice for resources folder

Rainer, I wasn't aware of this library, but it looks very handy. Currently I a properties file in my WAR file. Being able to make changes to an external file with fallback to this one would be good. My questions where one might put that external file where it could be found by a servlet. The

Re: Where do compiled JSP - java files go?

On my Mac (10.5.8), I'd find it in /Library/Tomcat/work/Catalina/localhost/[my-web-app]/org/apache/jsp On Wed, Apr 28, 2010 at 9:41 AM, laredotornado laredotorn...@gmail.comwrote: Hi, I'm using Tomcat 6.0.26 on Mac 10.6.3. I'm troubleshooting a NullPointerException occurring in one of my

Re: Installing Java Advanced Imaging In Tomcat.

That was me, but I had a different problem. (1) I was running Tomcat 6.0.26; and (2) my servlet could find the classes, but the IteratorImageReader returned by ImageIO. getImageReadersByFormatName(tiff) returned false for hasNext(). On Mon, Apr 26, 2010 at 6:49 PM, Stephen Souness

Re: Installing Java Advanced Imaging In Tomcat.

I agree with Pidster--remove the other JAI jars. I use JAI and JAI ImageIO in my application. I have three JAI jar files in my WEB-INF/lib directory: jai_codec.jar, jai_core.jar, and jai_imageio.jar If you need JAI in $JAVA_HOME, I recommend you install a second copy of the JDK without JAI,

Re: The question of automatic restart Tomcat

This looks to be a feature of Java HotSpot, and available since v1.4: http://java.sun.com/javase/technologies/hotspot/vmoptions.jsp On Tue, Apr 13, 2010 at 4:19 PM, Gregor Schneider rc4...@googlemail.comwrote: On Tue, Apr 13, 2010 at 7:46 PM, Jon Brisbin jon.bris...@npcinternational.com wrote:

Problems with ImageIO

I believe I'm seeing the same problem that Simone (msg #210515) is having (this after running Tomcat for YEARS without a hitch). I use JAI and JAI-IMAGE I/O in various servlets. I'm running Java 1.5.17 without the JAI or JAI-IMAGE I/O installed. I've put jai_codec.jar, jai_core.jar, and

Re: Problems with ImageIO

19:38, Thad Humphries wrote: I believe I'm seeing the same problem that Simone (msg #210515) is having (this after running Tomcat for YEARS without a hitch). I use JAI and JAI-IMAGE I/O in various servlets. I'm running Java 1.5.17 without the JAI or JAI-IMAGE I/O installed. I've put

Re: Problems with ImageIO

wrote: From: Thad Humphries [mailto:thad.humphr...@gmail.com] Subject: Re: Problems with ImageIO JreLeakPreventionListener ? I believe Mark was suggesting that you try disabling the JreMemoryLeakPreventionListener in conf/server.xml, just in case it was interfering with the JAI registration

Re: Problems with ImageIO

On Wed, Apr 7, 2010 at 4:05 PM, Caldarale, Charles R chuck.caldar...@unisys.com wrote: From: Thad Humphries [mailto:thad.humphr...@gmail.com] Subject: Re: Problems with ImageIO Thanks, Chuck, Mark. That fixed it. There are several attributes that can be toggled on and off