Describe and explain the process needed to add a new physical hard drive to a system and use the new space to make and mount a new logical volume. Include as much detail as possible including any and all commands used.

question 2

You have two virtual machines (centos1 and centos2) on your c7host. The centos1 machine can connect to your network and can ping google.ca without problem. Your centos2 vm cannot. You also cannot ssh from your c7host to centos2. Describe and explain the troubleshooting steps you would take to find the problem. Include as much detail as possible including any and all commands / config files used.

question 3

One of your virtual machines hosted on your c7host has become corrupt and fails to boot. Describe and explain the steps you would take to restore an existing backup of that vm. Include as much detail as possible including any and all commands / files used.

question 4

You are the primary administrator of a CentOS system. You have a junior admin who needs to be added and given access to deal with services on your system. Her user id will be "celeste". Describe and explain how you would go about adding this user and ensuring that they only have super user access to deal with system services and boot targets. Include as much detail as possible including any and all commands / config files used.