Hello team,
I am trying to add Tomcat-JMX Integration to the Datadog Agent, in order to
achieve Remote Monitoring .
I am following the docs
https://docs.datadoghq.com/containers/guide/autodiscovery-with-jmx/?tab=helm#autodiscovery-annotations
This is the Environment I am using in my case.
I am
On 27/11/2023 20:09, Graham Leggett wrote:
Hi all,
Long running webapps, tomcat recently updated from tomcat7 to tomcat v9.0.65.
One webapp sends a request to another.
The request fails with a 400 Bad Request, with the detail message "The server
cannot or will not process the request due to s
I'm pulling my hairs on a suddenly occured - possibly - misconfiguration. But I
can't find it out:
catalina.2023-11-28.log:
28-Nov-2023 13:15:43.742 INFO [main]
org.apache.catalina.startup.VersionLoggerListener.log Server version name:
Apache Tomcat/9.0.58 (Ubuntu)
28-Nov-2023 13:15:43.743
Hello Christoph,
On Tue, Nov 28, 2023, 5:55 PM Christoph Kukulies
wrote:
> I'm pulling my hairs on a suddenly occured - possibly - misconfiguration.
> But I can't find it out:
>
> catalina.2023-11-28.log:
>
>
> 28-Nov-2023 13:15:43.742 INFO [main]
> org.apache.catalina.startup.VersionLoggerListe
Thanks chris for your thoughts.
> This is obviously a "big" question whose answer likely take months to
> really determine. But we can get started :)
I am aware the question is too broad but better to ask than to be
silent. Will try to go for increasing maxKeepAliveRequests first and
see where th
Hi Suvendu,
not that I kew of (changes in JVM arguments). I will try your suggestion:
-Djava.net.preferIPv4Stack=true
and thanks, it helped:
I put it into /etc/defaults/tomcat9 (under Ubuntu 22.04)
JAVA_OPTS="-Djava.awt.headless=true -Djava.net.preferIPv4Stack=true"
and now I have:
root@mail
Sai Vamsi,
On 11/28/23 04:29, Bodavula, Sai Vamsi Mohan Krishna (TR Technology) wrote:
Hello team,
I am trying to add Tomcat-JMX Integration to the Datadog Agent, in order
to achieve Remote Monitoring .
I am following the docs
https://docs.datadoghq.com/containers/guide/autodiscovery-with-jmx/
Christoph,
On 11/28/23 08:26, Christoph Kukulies wrote:
not that I kew of (changes in JVM arguments). I will try your suggestion:
-Djava.net.preferIPv4Stack=true
and thanks, it helped:
I put it into /etc/defaults/tomcat9 (under Ubuntu 22.04)
JAVA_OPTS="-Djava.awt.headless=true -Djava.net.pre
Hi Christopher,
That was my connector:
I tried netstat -tulpn as well and it could be seen there was no listener
under ip4 and port 8080.
Thanks,
--
Christoph
> Am 28.11.2023 um 15:15 schrieb Christopher Schultz
> :
>
> Christoph,
>
> On 11/28/23 08:26, Christoph Kukulies wrote:
>> no
CVE-2023-46589 Apache Tomcat - Request Smuggling
Severity: Important
Vendor: The Apache Software Foundation
Versions Affected:
Apache Tomcat 11.0.0-M1 to 11.0.0-M10
Apache Tomcat 10.1.0-M1 to 10.1.15
Apache Tomcat 9.0.0-M1 to 9.0.82
Apache Tomcat 8.5.0 to 8.5.95
Description:
Tomcat did not cor
On 11/28/23 05:24, Christoph Kukulies wrote:
root@mail:/var/lib/tomcat9/logs# lsof -i :8080
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
java 58986 tomcat 37u IPv6 571175 0t0 TCP *:http-alt (LISTEN)
root@mail:/var/lib/tomcat9/logs#
On my local desktop (running Ubuntu 2
On 28 Nov 2023, at 09:41, Mark Thomas wrote:
>> What do I need to do to see the exception that generated the bad request, so
>> that I know specifically what’s wrong and can fix it?
>
> Enabling debug logging for
>
> org.apache.coyote.http11.Http11Processor may help.
>
> It is probably the ti
Christoph,
On 11/28/23 09:53, Christoph Kukulies wrote:
That was my connector:
I triednetstat -tulpn as well and it could be seen there was no
listener under ip4 and port 8080.
If you use the "address" attribute, you can pick the interface you will
listen to:
"
[address]
For servers
Graham,
On 11/28/23 12:12, Graham Leggett wrote:
On 28 Nov 2023, at 09:41, Mark Thomas wrote:
What do I need to do to see the exception that generated the bad request, so
that I know specifically what’s wrong and can fix it?
Enabling debug logging for
org.apache.coyote.http11.Http11Proces
Hi,
> Christoph,
>
> On 11/28/23 09:53, Christoph Kukulies wrote:
>> That was my connector:
>>
>> > connectionTimeout="2"
>> redirectPort="8443" />
>>
>> I triednetstat -tulpn as well and it could be seen there was no
>> listener under ip4 and port 8080.
>
>
On 28 Nov 2023, at 18:42, Christopher Schultz
wrote:
> In your debugger, when you break-on-exception, what happens if you allow the
> exception to propagate up to the first exception-handler? Does Tomcat swallow
> the exception? Or it it caught elsewhere?
The exception eventually ends up insi
Hi community,
We have a heavy workload where the client uses a lot of keep-alive
connections, and we want to measure how many keep-alive connections
are open, but we cannot find metrics (MBean) with that information.
The closest one is tomcat_connections_keepalive_current but it seems
weird the da
On 28 Nov 2023, at 19:11, Graham Leggett wrote:
>> In your debugger, when you break-on-exception, what happens if you allow the
>> exception to propagate up to the first exception-handler? Does Tomcat
>> swallow the exception? Or it it caught elsewhere?
>
> The exception eventually ends up ins
Hi,
I have an application and a webdav servlet with tomcat.
I am using libreoffice to edit and save files.
the command is:
/usr/lib/libreoffice/program/soffice.bin
ms-excel:ofe|u|https://cloud.example.com/WebDav/NESTOR/GERARD/Documents.xls
--splash-pipe=5
With tomcat 9.0.31 and Ubuntu 20.04, a
What is the error? Log? Stack trace?
-Terence Bandoian
On 11/28/2023 4:27 PM, Jean-Max Reymond wrote:
Hi,
I have an application and a webdav servlet with tomcat.
I am using libreoffice to edit and save files.
the command is:
/usr/lib/libreoffice/program/soffice.bin
ms-excel:ofe|u|https://clo
Libreoffice cannot write the document with tomcat 9.0.58 and tomcat
9.0.68, but it is ok with tomcat 9.0.31
debug mode shows a lot of PROPFIND but no crash.
Le 29/11/2023 à 00:53, Terence M. Bandoian a écrit :
What is the error? Log? Stack trace?
-Terence Bandoian
On 11/28/2023 4:27 PM, Je
Have you tried with Tomcat 9.0.31 and Ubuntu 22.04? Or Tomcat 9.0.31
and CentOS 9?
-Terence
On 11/28/2023 9:00 PM, Jean-Max Reymond wrote:
Libreoffice cannot write the document with tomcat 9.0.58 and tomcat
9.0.68, but it is ok with tomcat 9.0.31
debug mode shows a lot of PROPFIND but no cr
Hello Graham,
> -Ursprüngliche Nachricht-
> Von: Graham Leggett
> Gesendet: Dienstag, 28. November 2023 20:12
> An: Tomcat Users List
> Betreff: Re: 400 Bad Request - where do I find the detailed reason for the
> bad request so I can fix it?
>
> On 28 Nov 2023, at 18:42, Christopher Sch
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