Which single command could you give to log in as root on the remote sys- tem named plum, if plum has remote root logins disabled? Assume you are running the command as a user without root privileges, you have not set up an automatic login for ssh, and you have the same username on both systems.
What will be an ideal response?
a. On a system that uses su, the following command logs you in running
with root privileges. You will have to supply two passwords (yours and
root’s).
$ ssh -t plum su -
b. On a system that uses sudo, the following command logs you in running
with root privileges. You will have to supply two passwords (yours two
times).
$ ssh -t plum sudo -i
The su/sudo utility requires that its input come from standard input; the –t
option allocates a pseudo-tty (terminal) to run su/sudo.
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Fill in the blank(s) with the appropriate word(s).
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a. true b. false
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What will be an ideal response?