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LINUXOPOLIS # 25-FEBRUARY-2020 ~ SUMMARY

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wglenz
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last month5 min read

LINUXOPOLIS

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

screenshot by willi glenz

UPDATES

# 1,027systemd system and service managernew 2020-02-28
# 1,026fail2banlog file monitorupdate 2020-02-27
# 1,025weather weather reportupdate 2020-02-26
# 1,024fzf fuzzy finderupdate 2020-02-25

SUMMARY

STATUS
check wrapper for neofetch, inxi, nmap, vnstat, lshw, and ip2019-08
glances curses-based monitoring tool2019-12
inxi system information script2020-02
neofetchsystem information script2020-02
sntop tuptime snort watch uptime bmon dmesg ntopng vnstat zabbix
HOST
systemdsystem and service manager2020-02
rsyncfile copying tool2020-02
confighost configuration tools2020-01
veracryptencryption tool2020-01
hostinformation gathering tools2019-12
chkrootkit unattended-updates hostname ip cal ncal
SERVER
apacheweb server2019-12
fail2banlog file monitor2020-02
sshremote login tool2020-02
ufwnetfilter firewall manager2019-11
nessus ipfire ipcop nmap snort chkrootkit iptables rkhunter
NETWORK
networkingnetworking tool collection2020-01
arpaddress resolution protocol2019-12
dhcpdynamic host configuration protocol2020-01
dnsdomain name system2020-01
ntpnetwork time protocol2020-01
fping mtr netstat nmap ping speedtest aircrack-ng wireshark
USER
administrationuser management tools2020-01
weatherweather report2020-02
tasktodo manager (taskwarrior) & time manager (timewarrior)
installation & configuration
2020-02
diceware groups id last login pwgen sudo vigr vipw visudo whoami date ulauncher vit wall
HARDWARE
raspberry pismall single-board computer
installation documentation
2020-02
cputool collection2020-01
disktool collection2020-01
gnome-disks fdisk cfdisk hwinfo lshw dd df du mount umount badblocks baobab blkid lsblk mkfs.vfat parted pwd smartctl sync tune2fs
CLI
tmuxterminal multiplexer
sessions windows panes
2020-02
fishcommand-line shell
installation configuration documentation functions
2020-02
bashcommand-line shell
oneliner aliases prompt shortcuts
2019-10
FILES
fzffuzzy finder2020-02
findsearch command2020-02
rangerfile manager2020-02
timefile manager2020-02
loop_devicelinux loop block device2019-11
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
TEXT
vimtext editor
cheat-sheet system-editor
2020-02
awkpattern scanning and text processing language2020-01
tiddlywikisingle page application wiki2019-11
code atom scite focuswriter emacs geany mcedit nano ne gedit mousepad pandoc
UNCATEGORIZED
filesgit
2020-02
distributionssystem-rescue-cd debian arch tails mx-linux distrowatch2020-01
pythonpython pycharm ide anaconda-navigator spyder42020-01
sourcestutorials sources howto screen snap swap snippets update2020-01
userfirefox tasks 2020-01
logginglogging lnav logcheck2020-01
packagesapt packages flatpak dpkg dpkg-reconfigure tasksel2020-01
languageslanguages java html locales r2020-01
debiansystem-update2020-01
directorycd popd pushd tree2020-01
memoryramdisk demidecode free vmstat2020-01
serverdocker hardening virtualbox2020-01
wmi3wm2019-12
multimediacmus mpg123
usblsusb etcher
i/obaseline
processeslsof journalctl atop ctrl-z jobs bg fg htop kill killall pgrep pkill ps pstree renice top



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
echo             $ echo "It is now $(date +%T) on $(date +%A)"
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
tuptime          $ tuptime -t                                                // table
tuptime          $ watch tuptime
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
find ranger neofetch taskwarrior-session taskwarrior-installation tmux-panes inxi ........ 2020
tmux-windows tmux-sessions tmux ssh raspi-documentation fish-documentation fish-functions  2020
fish-configuration time fish-installation rsync raspi-installation dhcp system-rescue-cd . 2020
cpu awk tutorials user-management history disk-management dns oneliner apt system-update . 2020
debian ramdisk ntp monitoring host-configuration vim-cheatsheet networking ............... 2020

tasks check shortcuts ide arp system-editor sources packages apache fzf baseline ......... 2019
host i3 wm python pycharm swap glances veracrypt flatpak logging docker snap tiddlywiki .. 2019
fail2ban tails firefox weather firmware ufw vim prompt aliases howto container ........... 2019
languages git bash snippets screen hardening html java arch .............................. 2019
SOURCES
 arch-linux ..................................................................... archlinux.org
 debian ............................................................................ debian.org
 mx-linux ......................................................................... mxlinux.org
 
 picture ................................................. screenshoot by me ~ my gnome-desktop

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