RHEL 8

 



1. Cockpit

a. It is an interactive server administration interface. Cockpit directly contact with the operating

system from a real linux session in a browser.

b. Basic operation of cockipit are as follows:

1. shutting down or restarting the system.

2. inspecting hardware information

3. setting hostname and many more.

Practical Problem: Suppose you are working in a company and your manager ask you to restart

the system from the cockpit. At this point of time cockpit will help you.

2. Date

a. date is a command which is used to display the current date and time.

Command: date

Practical Problem: Suppose you are working in a company and your manager ask you to display

the current date and time of any specific system. At this point of time above command will help

you.

3. nmcli

a. It is used to manage network connections.

b. Below command is used to display all connections.

Command: nmcli con show

Practical Problem: Suppose you are working in a company and your manager ask you to display

all the network connections. At this point of time above command will help you.

4. yum

a. It is used to list all currently enabled repositories.

Command: yum repolist

Practical Problem: Suppose you are working in a company and your manager ask you to check

the repolist whether it is enabled or not. At this point of time above command will help you.

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