TCP Wrappers are versatile, sophisticated, and surprisingly easy to use, and they can secure your servers from attack with run-time ACL reconfiguration.
TinyDNS is superfast, minuscule, and secure DNS server software.
Remote Git Repositories
Git Started with Git
Trigger Admin Tasks with Systemd
BorgBackup
Troubleshooting with Sysdig
Become a certified Linux Admin professional with the Linux Professional Institute LPIC-1 Systems Administrator certification.
