In alignment with security compliance standards, the Nautilus project team has opted to impose restrictions on crontab access. Specifically, only designated users will be permitted to create or update cron jobs. Configure crontab access on App Server 3 as follows: Allow crontab access to rose user while denying access to the rod user. Solution Step 1: Connect to App Server 3 (stapp03) ssh banner@stapp03 # Password: BigGr33n Step 2: Swi...