cp
mv
rm
touch
ln
find
locate
which
file
stat
dd
shred
ls
cd
pwd
mkdir
rmdir
tree
du
dirs
cat
less
head
tail
more
wc
diff
hexdump
grep
sed
awk
sort
uniq
cut
tr
paste
split
column
xargs
jq
chmod
chown
chgrp
umask
sudo
su
visudo
useradd
userdel
usermod
passwd
groupadd
groupdel
id
whoami
w
last
ps
top
htop
kill
killall
pkill
pgrep
pidof
bg / fg
nohup
jobs
systemctl
ping
curl
wget
ssh
scp
rsync
netstat
ss
nslookup
dig
traceroute
mtr
tcpdump
nc
ufw
ifconfig
ip
lsof
df
fdisk
mount
umount
lsblk
blkid
tar
gzip
gunzip
zip
unzip
xz
uname
hostname
uptime
free
vmstat
iostat
dmesg
journalctl
date
cal
nproc
lscpu
lspci
lsusb
apt
yum
dnf
apk
snap
pip
npm
man
type
history
alias
export
echo
env
source
crontab
tee
watch
screen
tmux
