LINUXOPOLIS # 1,080

LINUXOPOLIS

Building a Linux Habitat
willi glenz @ telegram
Published with SteemPeak
home ~ previous

UPDATES

# 1,079	conky	system monitor	new 2020-03-17
# 1,078	ufw-ssh	ssh	update 2020-03-16
# 1,077	system-update	wrapper for apt and snap	update 2020-03-15

ufw-apache ufw snap vim-configuration tmux-configuration tmux-configuration tmux- installation atom raspberry pi tmux-windows ranger pycharm language jupyterlab systemd fail2ban weather fzf find neofetch taskwarrior-session taskwarrior-installation tmux-panes inxi tmux-sessions tmux ssh raspi-documentation fish-documentation fish-functions fish-configuration time fish-installation rsync raspi-installation dhcp system-rescue-cd cpu awk tutorials user-management history disk-management dns oneliner apt debian ramdisk ntp monitoring host-configuration vim-cheatsheet networking tasks check shortcuts ide arp system-editor sources packages apache baseline host i3 wm python swap glances veracrypt flatpak logging docker tiddlywiki tails firefox firmware vim prompt aliases howto container git bash snippets screen hardening html java arch

TOOLBOX

conky	system monitor	2020
ufw	apache ssh	2020
system-update	wrapper for apt and snap	2020
vim	configuration cheat-sheet	2020
tmux	installation configuration sessions windows panes	2020
packages	snap apt flatpak dpkg-reconfigure tasksel	2020
ranger	file manager	2020
jupyterlab	evolution of jupyter	2020
fish	installation configuration documentation functions	2020
neofetch	system information script	2020
STATUS	sntop tuptime snort watch uptime bmon dmesg ntopng vnstat zabbix
baseline	wrapper for sysstat, hardinfo, sysbench, ...
check	wrapper for neofetch, inxi, nmap, vnstat, lshw, ip, ...
glances	curses-based monitoring tool
inxi	system information script
HOST	chkrootkit lsof journalctl atop ctrl-z jobs bg fg htop kill killall pgrep pkill ps pstree renice top unattended-updates hostname ip cal ncal lsusb etcher hwinfo lshw dd df du mount umount pwd smartctl sync tune2fs
host	information gathering tools
cpu	tool collection
ram	demidecode free vmstat
disk	gnome-disks fdisk cfdisk baobab badblocks blkid lsblk mkfs.vfat parted
debian	system-rescue-cd arch tails
systemrescuecd	rescue distribution
arch	rolling release distribution
tails	security distribution
systemd	system and service manager
swap	configuration
language	installation & configuration
i3wm	window manager
system-editor	installation & configuration
rsync	file copying tool
veracrypt	encryption tool
SERVER	nessus ipfire ipcop nmap snort chkrootkit iptables rkhunter mda's webalizer hardware web-server mail-server dns-server ftp-server
raspberry pi	installation documentation
apache	web server
fail2ban	log file monitor
ssh	remote login tool
NETWORK	fping mtr netstat nmap ping speedtest aircrack-ng wireshark
networking	networking tool collection
arp	address resolution protocol
dhcp	dynamic host configuration protocol
dns	domain name system
ntp	network time protocol
USER	diceware groups id last login pwgen sudo vigr vipw visudo whoami date ulauncher vit wall
administration	user management tools
weather	weather report
taskwarrior	installation & configuration
firefox	web browser
tasks	text file
scrot	screen capture tool
CLI
screen	terminal window manager
bash	oneliner aliases prompt shortcuts
FILES	cat chown chmod cp curl file grep head less ls ln md5sum mkdir mv ncdu rev rm rmdir sort tail tar touch tree type uniq whereis wc which
fzf	fuzzy finder
find	search command
time	time stamps
loop_device	linux loop block device
git	distributed version-control system
PROGRAMMING	code scite geany focuswriter emacs mcedit nano ne gedit mousepad pandoc
atom	text editor
python	pycharm ide
awk	pattern scanning and text processing language
tiddlywiki	single page application wiki
java	general-purpose programming language
html	hypertext markup language
IN WORK
collections	tutorials sources howto snippets update docker hardening

HISTORY

/dev/null        $ cat /dev/null > file.txt
/etc/passwd      $ cat /etc/passwd | cut -d: -f7 | sort | uniq -c | sort -nr
/etc/shells      $ cat /etc/shells
/proc/interrupts $ watch -d cat /proc/interrupts                             // interrupts
/proc/ioports    # cat /proc/ioports | less                                  // ioports

alias            $ alias ea='vim ~/.bash_aliases && source ~/.bash_aliases'
apropos          $ apropos password | less
apt              # apt install supertuxkart
arp-scan         # arp-scan --localnet | vim -

cat              $ cat > text.txt <<HERE
cups             # nc -z 127.0.0.1 631 && echo ok || echo failed
curl             $ curl cheat.sh/:list | less
curl             $ curl wttr.in

date             bash $ echo "It is now $(date +%T) on $(date +%A)"
date             fish $ echo It is now (date +%T) on (date +%A)
dpkg             $ dpkg --list
dpkg             $ dpkg --list| fzf

efibootmgr       # efibootmgr

firmware         # ls /sys/firmware/efi
free             # watch free -h

grub             # grub-install

history          $ history search --contains 'vim'
history          $ history | fzf

lsof             # lsof -u user | fzf
lsof             # lsof -u user | vim -
lspci            $ clear; lspci; echo; lspci -t; echo                        // pci
lsusb            $ clear; lsusb; echo; lsusb -t; echo                        // usb

mail             $ watch mail
memory           $ ps axch -o cmd:15,%mem --sort=-%mem | sed 10q
memtester        # memtester 7G
mkdir            # mkdir -p /mnt/ram; mount -t tmpfs tmpfs /mnt/ram -o size=8192M
mkdir            $ mkdir -p Backups/{Sales,Development,HR}/{Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec}/{Sun,Mon,Tue,Wed,Thu,Fri,Sat}
mkdir            $ mkdir -p dummy/{1..100}/{1..100}
mount            $ mount | column -t
mpg123           $ mpg123 -zvC /home/user/music/*

nc               # nc -z 127.0.0.1 631 && echo ok || echo failed             // cups
nc               # nc -z 127.0.0.1 80 && echo ok || echo failed              // apache
netstat          # netstat -tulpn
ntpq             $ watch ntpq -p

pip              $ sudo -H pip install --upgrade youtube-dl
printenv         $ printenv | awk '/^PATH|HOME|USER|SHELL/ {print $0}'
processes        $ ps axch -o cmd:15,%cpu --sort=-%cpu | sed 10q

ranger           $ ranger /etc/
ranger           $ ranger /usr/share/doc/
ranger           $ ranger ~/.local/share/Trash/

scp              $ scp -r folder/ [email protected]:~
scp              $ scp file.txt [email protected]:/home/pi/
scp              $ scp [email protected]:/home/pi/file.txt . 
systemctl        # systemctl status|restart|start|stop|enable|disable
systemctl        $ systemctl status apache2

timedatectl      $ timedatectl
tuptime          $ tuptime -t                                                // table
tuptime          $ watch tuptime

usermod          # usermod -aG group1,group2,group3 username

vim              $ vim $(fzf --height 40%)
vim              $ vim $(fzf -e --preview 'head -100 {}')
vim              > export EDITOR=vim 
vim              > export VISUAL=vim 

watch            $ watch -d -n 5 ls -l
whatis           $ whatis passwd

SOURCES
 arch-linux ................. archlinux.org
 debian ..................... debian.org
 mx-linux ................... mxlinux.org
 picture .................... screenshoot by me ~ my gnome-desktop
 picture .................... screenshoot by me ~ conky