cron and crontab

Charlier "Bird" Parker is a genius-level saxophonist who has memorized every Linux command in about 2 hours. After a 10 minute interview at…

/etc/cryptab

Lisa is a RHEL Sysadmin at Jupiter Broadcasting. Kwame is a new intern at Jupiter Broadcasting, and Lisa needs to get him up…

Configure a caching DNS server

Segun is a RHEL Sysadmin at Red Hat. He administers RHEL_Server_047, and his username is segun.okuns. His supervisor wants Segun to demonstrate how…