You are using a Linux system that is managed by systemd, which uses the systemctl command to manage services and daemons. Complete the following tasks on CorpServer: Delete the phoenix directory in the /projects directory. Restart the sshd.service. Rename the hrickman user account to agruber. Lock (disable) the treeves user account.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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You are using a Linux system that is managed by systemd, which uses the systemctl command to manage services and daemons.

Complete the following tasks on CorpServer:

  • Delete the phoenix directory in the /projects directory.
  • Restart the sshd.service.
  • Rename the hrickman user account to agruber.
  • Lock (disable) the treeves user account.
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Complete the following tasks on CorpServer:

  • Power off the system. Then power the system back on and log in.
    • Change to poweroff.target to shut down the system.
    • Use the power button in the upper right corner to start the system back up.
    • Log in as the root user with the p@ssword1 password.
  • Insert the powermate module in the kernel.
  • View the installed modules and remove the debug driver module from the kernel.
  • Send a command to reboot the system in 5 minutes. (It is not necessary to wait the five minutes.)
  •  
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