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→PART 2: running privileged commands on remote machines
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: The above error indicated that you need a tty for the SSH session to prompt you for the sudo password. Please look up the ssh man page to find out the option which turn on a tty for the SSH session.
=== Run the ad-hoc fab command with privileged shell commands ===
: Let's try the corresponding ad-hoc fab command:<source lang='bash'>
fab --host=myvmlab.senecacollege.ca --port=7200 --user=student -- 'sudo yum install tree -y'
