Linux basic commands

Linux basic commands

How to check version Ubuntu

lsb_release -a

How to check to distribute

cat /etc/*release

How to check CPU information

cat /proc/cpuinfo

How to check PCI devices

lspci

How to list all USB devices

lsusb

How to get PC name from IP

nmblookup -A <ip>
nbtscan <ip>

How many connect on server

who -H

How many core processor

nproc

How to check full CPU information

lscpu 

How to create new user

adduser huupv
passwd huupv

For centos

usermod -aG wheel huupv

For ubuntu

echo "huupv ALL=(ALL) ALL" >> /etc/sudoers

How to find UUID disk

blkid /dev/sda6

lsblk -f

To continuous....