In windows based operating systems , we are provided with the appwiz.cpl (type on run to open Add or remove Programs) to check the list of installed programs on our system, but on the other hand , in linux, when you are most of the time working in Terminal
SSH is the most vital way of connecting and managing your server remotely. A SSH is a (sshd) service running on a Linux machine, by default when you purchase a dedicated server or VPS machine in any hosting environment, you get to have a sshd service installed by default running on port 22.
Password forgetting and losing access to a Linux host can be a nightmare for anyone , but it happens to the best of us, in short if you ever lose your access to a linux machine i.e by forgetting its root password, then worry not! We have got your back.
The vi editor is available on almost all Unix systems. vi can be used from any type of terminal because it does not depend on arrow keys and function keys–it uses the standard alphabetic keys for commands.
vi (pronounced “vee-eye”) is short for “vi”sual editor. It displays a window into the file being edited that shows 24 lines of text. vi is a text editor, not a “what you see is what you get” word processor. vi lets you add, change, and delete text, but does not provide such formatting capabilities as centering lines or indenting paragraphs.
cron is a Linux utility which schedules a command or script on your server to run automatically at a specified time and date. A cron job is the scheduled task itself. Cron jobs can be very useful to automate repetitive tasks and it can highly automate your day to day tasks. Many peoples wanted to have CRON deployed on Windows based web-servers.