The exec command in shell scripts is super useful for logging,  reading from files and running commands by replacing the current process.

LinuxHandbook's platform is a resource for Linux users and system administrators, offering insights into Linux distributions, command-line utilities, and system administration tasks. Through articles, tutorials, and how-to guides, LinuxHandbook offers insights into mastering the Linux operating system. Readers can learn about shell scripting, package management, and troubleshooting common Linux issues to become proficient Linux users and sysadmins.

Linux Handbook

The shell built-in exec command is used for executing commands in shell scripts. It replaces the shell process with the specified command. It can be very helpful when performing certain operations over the file.

Using exec Command in Bash Shell Scripts [4 Examples]

1. Use the exec command to replace process in shell script

2. Use exec command in shell scripts for logging

3. Change standard input to read files using exec

4. Change file descriptors using exec in the shell script (advanced)

Do more by pairing exec with the find command