Splunk Search

How to create regular expressions for these Exceptions?

jw44250
New Member

I want to know how can i create regular expressions for the following exceptions...

java.io.IOException

java.lang.Exception

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException
java.lang.RuntimeException
java.net.ConnectException,
java.net.SocketException
java.rmi.NoSuchObjectException

java.util.MissingResourceException

javax.ejb.NoSuchEJBException

javax.faces.application.ViewExpiredException
javax.faces.FacesException
0 Karma

mirkoneverstops
Path Finder

This works:

|rex field=_raw "\s(?<a_exceptiontype>(java|javax)\.\w+\.\w+Exception)"

Tested.

0 Karma

richgalloway
SplunkTrust
SplunkTrust

Here's one regex string. There may be others.

javax?\.[\.\w]+Exception
---
If this reply helps you, Karma would be appreciated.
0 Karma

jw44250
New Member

Not working @richgalloway.. im new to splunk

index=index* | rex field="javax?.[.\w]+Exception" |stats count
Result
Error in 'SearchOperator:rex': Usage: regex [field=]

0 Karma

richgalloway
SplunkTrust
SplunkTrust

The syntax is incorrect and you need a capturing group. Try index=index* | rex "(?<Exception>javax?.[.\w]+Exception)" |stats count.

---
If this reply helps you, Karma would be appreciated.
0 Karma

jw44250
New Member

something like i think

rex field=_raw "port (?

0 Karma

mpreddy
Communicator

try like this:

|stats c | eval _raw ="javax.ejb.NoSuchEJBException"|append[|stats c | eval _raw ="java.lang.Exception"] |append[|stats c | eval _raw ="javax.faces.application.ViewExpiredException"]| rex "(?^(java)x?.[.\w]+)"|stats c by exp

0 Karma
Get Updates on the Splunk Community!

.conf24 | Registration Open!

Hello, hello! I come bearing good news: Registration for .conf24 is now open!   conf is Splunk’s rad annual ...

ICYMI - Check out the latest releases of Splunk Edge Processor

Splunk is pleased to announce the latest enhancements to Splunk Edge Processor.  HEC Receiver authorization ...

Introducing the 2024 SplunkTrust!

Hello, Splunk Community! We are beyond thrilled to announce our newest group of SplunkTrust members!  The ...