Getting Data In

Splunk Add-on for Tomcat pattern not working

_joe
Contributor

Hello all,

I was wondering if I could please get some suggestions on why Tomcat isn't honoring my pattern values. I am following the instructions here:  https://docs.splunk.com/Documentation/AddOns/released/Tomcat/Recommendedfields

As recommended by Splunk documentation, we setup the following in className="org.apache.catalina.valves.AccessLogValve " in of server.xml

prefix="localhost_access_log_splunk" suffix=".txt"
pattern="%t, x_forwarded_for=?%{X-Forwarded-For}i?, remote_ip=?%a?,....

The filename and fields log as expected.


The only issue is instead of quotation (") marks, I am just seeing question marks (i.e. ...x_forwarded_for=?-?, remote_ip=?1.2.3.1?, remote_host=?1.2.3.2?,..)

Splunk Add-on for Tomcat: https://splunkbase.splunk.com/app/2911/

 

Labels (1)
0 Karma

PickleRick
SplunkTrust
SplunkTrust

How did you input those settings? Quotes are notorious for being "the wrong ones", especially when copy-pasted from an unknown source.

0 Karma

MuratKuru
Explorer

I have the same problem.
Where you able to solve this issue? 

0 Karma

_joe
Contributor

Sorry, not really. It seems some Tomcat instances need to be escaped by something different, I'm no sure why. 

Tags (2)
0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Ditch the Manual Grind: Building AI Agents with Splunk

Ditch the Manual Grind: Building AI Agents with Splunk Let’s be real: your team’s time is being eaten alive. ...

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...