The is a fundamental package for system administrators and DevOps engineers who need a reliable, command-line interface for sending and receiving emails . Derived from original Berkeley Mail, this utility is essential for automating system alerts, log reports, and communication within shell scripts on RPM-based distributions like RHEL, CentOS, AlmaLinux, and Oracle Linux. Understanding the mailx Package
9 mail/mailx Command Examples to Send Emails from ... - Linux.com mailx rpm download
While the command used in the terminal is often just mail or mailx , the underlying package has evolved: The is a fundamental package for system administrators