I\'m still learning Bash and I\'m having a problem with my script. I want to filter some calls with this script that is analyzing a call log, every 2 minutes as cronjob. The pro
Looks like you may need to cd into the correct directory at the start of your script.
Put a pwd at the beginning, followed by exit and watch the cron output to see where you're executing from. There's also a chance that you have a shorter PATH when running under cron, but it should still have access to tail and grep.