-
How
virtual machine
works -
Diffrence between
centOS
anddebian
-
The purpose of
virtual machine
-
Diffrence between
aptitude
andapt
-
aptitude
is a simulatoruser-interface
for command line. -
What's
apt-get
-
What's
APPArmor
-
What's
LVM
-
What's
root
-
What's
UFW
-
What's
SSH
-
what's diffrence between
primary
andlogical
partition -
Primary partition is a bootable partition and it contains the operating system/s of the computer, while logical partition is a partition that is not bootable. Multiple logical partitions allow storing data in an organized manner.
-
etc/ssh/sshd_config
path where port defined
systemctl status ssh
to show ssh statushostnamectl set-hostname newHostName
to change hostnamegroupadd [options] groupName
to create groupgetent group
to list all groups detailscompgen -g
to list all groups names onlygroupdel [options] groupName
to delete a groupuseradd [options] newUserName
to add a usercompgen -u
to list all users namesgetent passwd
to list all users names and detailsuserdel [options] userName
to delete a user
compgen [option required]
this great command shorts many stuff that you w'll usegrep
orcut
and thier flags for wich I don't realy preffer