Find log4j on your Linux system

Based on this article about Log4Shell, you can search for any occurence of log4j on your linux system with this command:

sudo find / -iname "log4j*.jar"

The / indicate to search from the root directory
The -iname is to specify the case insensitive search terms

If nothing outputs after that command finishes, your system should be okay !

If not, please secure your system.