Wolfs KB

apt

Anonymous (anonymous@undisclosed.example.com) — 2024-06-01T11:41:31+00:00

Apt/DPKG Cheatsheet Taking inventory List installed packages apt list --installed dpkg-query -l Finding files/packages Show files from installed package dpkg -L [PACKAGE] Show installed package providing a file

batchresetadpasswords

Anonymous (anonymous@undisclosed.example.com) — 2022-02-28T15:38:48+00:00

Batch Reset AD Passwords Requirements * bash * pwgen (or a similar tool) * Domain Controller Step by step * Obtain a list of usernames, one per line e.g. ls -1 /Volumes/Homes > userlist.csv * Do a while loop while read p do echo "$p",`pwgen -y 10 1 | sed 's/,/./g'` done pwlist.csv

commonports

Anonymous (anonymous@undisclosed.example.com) — 2020-04-18T02:33:21+00:00

Port Protocol Service name Description Alt. ports 20 TCP ftp-data FTP 21 TCP ftp FTP control 23 TCP telnet Telnet 25 TCP smtp SMTP relaying 465 (deprecated) 53 UDP DNS 67 68 UDP DHCP/BootP 69 UDP

compilersettings

Anonymous (anonymous@undisclosed.example.com) — 2020-10-26T21:31:53+00:00

Useful compiler settings Platform Model OS Settings Info PowerPC G5 970 (2.2) Mac OS X 10.5.8 -mcpu=70 -mtune=970 -mpowerpc64 Apple Technotes

dellemc

Anonymous (anonymous@undisclosed.example.com) — 2025-07-31T08:12:19+00:00

Dell EMC SmartFabric Connect to a switch using ssh. Navigation Paged output Expand by one line Expand by one screen (25 lines?) Cancel paging Help and completion Complete a prompt Show all possible commands and subcommands Frequently Used Commands

dokuwikiupgrade

Anonymous (anonymous@undisclosed.example.com) — 2020-08-25T12:44:45+00:00

Dokuwiki Upgrade * Download desired version (Hint: only select necessary languages) * Create a backup: tar zcpfv /web/backup/dokuwiki-200825.tar.gz /web/www/kb * Extract the new version: tar xzvf dokuwiki-919579ec6e60818f9f712747c2b681d6.tgz

dosbox

Anonymous (anonymous@undisclosed.example.com) — 2020-02-02T13:11:28+00:00

DOSBox Special Key Bindings These are the default keybindings. They can be changed using the keymapper. Note: If you're using a Mac and are having trouble with the function keys, you may need to set your F keys to function as function keys. You can do this by going to System Preferences > Keyboard, going to the Keyboard area, and checking the

duplicatedetectionremoval

Anonymous (anonymous@undisclosed.example.com) — 2021-10-28T15:12:11+00:00

Duplicate detection and removal rdfind Option Command rdfind See what would be hardlinked rdfind -dryrun true -makehardlinks true {LOCATION} Replace duplicates with hardlinks

elevatedshell

Anonymous (anonymous@undisclosed.example.com) — 2022-08-17T10:32:25+00:00

Windows – RunAs and Elevated Shells Command Effect powershell -Command “Start-Process command -Verb RunAs” Graphical prompt to elevate a command runas /user:DOMAIN\username command Run a command as user

ffmpeg

Anonymous (anonymous@undisclosed.example.com) — 2024-11-02T20:11:05+00:00

FFmpeg Installation using brew * brew tap varenc/ffmpeg * brew install varenc/ffmpeg/ffmpeg --with-fdk-aac x265 conversion Command Effect Conversion to Apple-compatible H265 Convert non-H265 with existing AAC audio for i in *.mp4;ffmpeg -i $i -c:v libx265 -crf 28 -preset veryfast -vtag hvc1 -movflags faststart -c:a copy ${i/.mp4}.x265.mp4

find

Anonymous (anonymous@undisclosed.example.com) — 2021-06-27T15:13:19+00:00

GNU find Cheat sheet Effect Option Example Name find by name -name name find . -name sshd_config find . -name \*.conf find by name (case insensitive) -iname name find . -iname \*.jpg find . -iname \*english\* find by name (regular expression)

firefoxtroubleshooting

Anonymous (anonymous@undisclosed.example.com) — 2021-06-11T00:57:37+00:00

Firefox Troubleshooting Client certificate is not used anymore * Settings > Privacy & Security * Clear History * Select “Site Preferences” * Restart Firefox

forceunmountnfs

Anonymous (anonymous@undisclosed.example.com) — 2021-03-31T01:36:17+00:00

Force unmount a broken NFS mount umount -fl /mnt/nfsmount umount --force --lazy /mnt/nfsmount Hint: Due to ZSH's autocompletion and various other magic, even typing those commands can make the system freeze for minutes. Try running bash or something and issue the command from there.

freshrssinstallation

Anonymous (anonymous@undisclosed.example.com) — 2020-09-26T12:58:30+00:00

FreshRSS installation This is a documentation of my FreshRSS install to an apache server (pinky) behind an nginx proxy (athena). * Grab and extract latest FreshRSS release * Extract to /mnt/minsunluks/www/fresh * Change permissions chown -R www-data:www-data /mnt/minsunluks/www/fresh

git

Anonymous (anonymous@undisclosed.example.com) — 2020-10-31T14:56:29+00:00

git Cheatsheet Command Getting started Set name and email for commits git config --global user.name "John Doe" git config --global user.email "johndoe@example.com" General Only clone with latest revision git clone --depth 1 Get new metadata but don't pull

giteainstallation

Anonymous (anonymous@undisclosed.example.com) — 2020-09-19T16:38:32+00:00

Gitea Installation Installing Gitea itself * Download and extract binary curl -O xz -d gitea-1.12.4-linux-arm64.xz * Move binary to path mv gitea-1.12.4-linux-arm64 /usr/local/bin/gitea chmod +x /usr/local/bin/gitea * Create git user adduser --system --shell /bin/bash --gecos 'Git Version Control' --group --disabled-password --home /web/git git

grep

Anonymous (anonymous@undisclosed.example.com) — 2022-05-14T00:37:01+00:00

grep Option Effect Example grep --line-buffered use line-buffering (for continuous input streams) tail -f /var/log/syslog | grep --line-buffered sshd

homebrew

Anonymous (anonymous@undisclosed.example.com) — 2020-10-19T12:24:52+00:00

Homebrew Installation * Install Xcode * Install homebrew /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" * Install command line tools xcode-select --install Usage Update package cache brew update

installtvheadendc2

Anonymous (anonymous@undisclosed.example.com) — 2020-11-21T16:14:34+00:00

Installing and configuring tvheadend on Odroid C2 * download install the firmware git clone ./install * checkout the repo git clone --depth 1 https://github.com/tvheadend/tvheadend.git * install dependencies apt install build-essential pkg-config libssl-dev bzip2 wget zlib1g-dev libavcodec-dev libavutil-dev libavformat-dev libswscale-dev libavresample-dev gettext cmake libdvbcsa-dev ffmpeg avahi-utils libva-dev

integratesambawithactivedirectory

Anonymous (anonymous@undisclosed.example.com) — 2025-11-06T16:59:57+00:00

Integrating a Ubuntu Samba file server with Active Directory * Install the packages: apt install realmd samba winbind * Check if an entire FQDN is set: hostname -f * If necessary, set one using: hostnamectl hostname smb.example.com * Check connectability to AD server:

iperf

Anonymous (anonymous@undisclosed.example.com) — 2020-03-07T17:01:12+00:00

iperf/iperf3 Simple bandwidth testing 1. Run iperf on a server iperf3 -s 2. Run iperf on a client system iperf3 -c $SERVER Options Option Description -s Server mode -c Client mode -D run server as daemon -p n specify port -u test UDP

java6oncatalina

Anonymous (anonymous@undisclosed.example.com) — 2020-10-28T13:25:30+00:00

Installing Java 6 on macOS Catalina * Download at Apple * Open Script Editor and enter the following set theDMG to choose file with prompt "Please select javaforosx.dmg:" of type {"dmg"} do shell script "hdiutil mount " & quoted form of POSIX path of theDMG do shell script "pkgutil --expand /Volumes/Java\\ for\\ macOS\\ 2017-001/JavaForOSX.pkg ~/tmp" do shell script "hdiutil unmount /Volumes/Java\\ for\\ macOS\\ 2017-001/" do shell script "sed -i '' 's/return false/return true/g' ~/tmp/Di…

kerbal_space_program

Anonymous (anonymous@undisclosed.example.com) — 2020-02-02T12:55:24+00:00

Kerbal Space Program Key Bindings System Controls Key Effect In game since F1 Screenshot 0.07.3 F2 Toggle UI visibility 0.13.0 F3 Toggle results screen 0.14.0 F4 Toggle ship labels - this includes docking target/distance indicators 0.14.0

launchdaemon

Anonymous (anonymous@undisclosed.example.com) — 2020-10-28T13:38:19+00:00

LaunchDaemons (and LaunchAgents) The difference between a LaunchDaemon and a LaunchAgent is that the agent will run as any user that logs in through loginwindow, while the agent can launch even before that as the root (or another specified) user. Example LaunchDaemon and how to activate

linuxresizepartition

Anonymous (anonymous@undisclosed.example.com) — 2025-03-20T13:32:16+00:00

Resizing partitions on Linux Resize encrypted filesystem within Cryptsetup/LVM2 * lvextend -l +100%FREE /dev/mapper/webster-websterlv * cryptsetup resize webster * e2fsck -f /dev/mapper/webster * resize2fs /dev/mapper/webster Resize partition/container/file system

linuxtroubleshooting

Anonymous (anonymous@undisclosed.example.com) — 2024-09-21T16:18:46+00:00

Linux Troubleshooting Force unmount a broken NFS mount umount -fl /mnt/nfsmount umount --force --lazy /mnt/nfsmount

list_of_references

Anonymous (anonymous@undisclosed.example.com) — 2022-02-22T09:00:34+00:00

Unsorted References Web server security * SSL Server Test (Powered by Qualys SSL Labs) * mozilla SSL Configuration Generator General in-shell documentation * TLDR * eg * cheat HTML/Terminal colors * W3C color naming conventions Dokuwiki Frequently used files * /web/www/kb/conf/mime.conf - Allowed file types for uploading Convert syntax from mediawiki to dokuwiki

luks-volumes_per_systemd_einbinden

Anonymous (anonymous@undisclosed.example.com) — 2021-03-13T14:24:13+00:00

LUKS-Volumes per systemd einbinden Beschreibung Das Ziel dieses Szenarios ist es, einen Server mit unverschlüsseltem Rootfs starten zu lassen. Ein mit Luks verschlüsseltes Volume soll dann per Systemd gemountet werden, und anschließend sämtliche Systemd-Dienste, die nur mit den verschlüsselten Daten funktionieren, gestartet werden.

lvm

Anonymous (anonymous@undisclosed.example.com) — 2021-06-26T15:17:17+00:00

LVM Reference Adding a device to a mirror vgextend megacherry /dev/sdb lvconvert -m1 /dev/megacherry/megacherry Removing a device from a mirrored LV lvconvert -m0 megacherry/megacherry /dev/$DEVICETOREMOVE vgreduce megacherry /dev/$DEVICETOREMOVE

lvmwithcryptsetup

Anonymous (anonymous@undisclosed.example.com) — 2024-12-06T09:55:34+00:00

Creating an encrypted LVM mirror setup LVM Creating the physical volumes (PVs) * pvcreate /dev/sdb * pvcreate /dev/sda Creating the volume group (VG) and logical volume (LV) * vgcreate webster /dev/sda /dev/sdb * lvcreate -l 99%FREE -m1 -n

lxc

Anonymous (anonymous@undisclosed.example.com) — 2021-10-12T17:40:02+00:00

LXC - Linux Containers Basic setup to get started * Install requirements and templates apt install lxc libvirt0 libpam-cgfs bridge-utils uidmap lxc-templates debootstrap apparmor dnsmasq * Configure cgroups and set up ranges in /etc/subuid and

lxcmanualip

Anonymous (anonymous@undisclosed.example.com) — 2026-02-10T12:04:12+00:00

LXC – Disable DHCP With regular LXC, I wasn't able to set the IP in the container config. The networking config format seems to have changed a few times, or across distros, and a lot of the solutions seem to refer to wrappers like LXD. So instead, here's just the default way to manually configure the IPs within the container – it doesn't necessarily work that way in a distro from an ISO, but in the versions you'd get with

lxcopenvpntransmission

Anonymous (anonymous@undisclosed.example.com) — 2021-03-02T15:39:55+00:00

Creating a Transmission instance behind a VPN in an LXC container * Create the container lxc-create -n transmission3 -t ubuntu -- * append to /var/lib/lxc/transmission3/config: lxc.mount.entry = /yoko/dl /yoko/lxc/transmission3/rootfs/yoko/dl none bind 0 0

macoscustomizationdefaults

Anonymous (anonymous@undisclosed.example.com) — 2023-04-24T08:17:44+00:00

Nice defaults for new macOS systems Set Hostname properly sudo scutil --set HostName 'myfirsthostname' General # Always display proxy icons defaults write http://com.apple.universalaccess "showWindowTitlebarIcons" -bool true # Don't suggest saving to iCloud defaults write NSGlobalDomain "NSDocumentSaveNewDocumentsToCloud" -bool false # Show seconds in menubar clock defaults write com.apple.menuextra.clock "DateFormat" -string "\"HH:mm:ss\"" # Disable "Application Downloaded from Internet…

macosmediamanipulation

Anonymous (anonymous@undisclosed.example.com) — 2024-10-17T17:59:44+00:00

Handling physical and virtual media in macOS Disk image manipulation Mounting hdiutil attach Adobe\ Photoshop\ 7\ DE.img Attach as block device, but don't mount hdiutil attach -nomount -noverify Downloads/QuickTime_Installer_6.5.1.dmg Create an image from a folder

macosmojaveinstallation

Anonymous (anonymous@undisclosed.example.com) — 2020-09-23T14:33:22+00:00

Installing macOS Mojave 10.14 * Access the download from the Mac App Store and wait for the download to finish * Start the installer from /Applications/Install macOS Mojave.app * Before confirming the installation and restart, set the system time to 2008:

macosspecificcommands

Anonymous (anonymous@undisclosed.example.com) — 2022-10-16T15:31:13+00:00

macOS specific commands Miscellaneous Remove application from quarantine sudo xattr -rd com.apple.quarantine Aurora\ HDR\ 2017.app Switch Xcode target This might be necessary after installing an Xcode or macOS beta. sudo xcode-select --switch /Application/Xcode-beta.app

macreferences

Anonymous (anonymous@undisclosed.example.com) — 2022-09-08T13:21:21+00:00

Various Mac links and references * Everymac.com - Ultimate Mac Lookup * How to wrap WINE applications into macOS application bundle Vintage Resources * Leopard Rebirth * Macintosh Garden * Macintosh Repository * PowerPC Archive Web Browsers * Classilla * TenFourFox

macsmbfix

Anonymous (anonymous@undisclosed.example.com) — 2024-12-08T14:48:32+00:00

Fixes for poor SMB client performance on macOS Measures * sudo vim /private/etc/nsmb.conf # /etc/nsmb.conf - macOS 11.3 - 2021-04-29 #------------------------------------------------------------------------------ # SMB configuration for macOS 11.3 <-> Synology #------------------------------------------------------------------------------ # Additional information: # ----------------------- # https://support.apple.com/de-de/HT211927 # https://support.apple.com/en-us/HT208209 # https://apple…

mactrim

Anonymous (anonymous@undisclosed.example.com) — 2025-11-12T09:42:01+00:00

TRIM on external SSDs on macOS Guide * sudo trimforce enable * Restart * ??? * Profit Links * Plugable Knowledge Base

microsoftofficemac

Anonymous (anonymous@undisclosed.example.com) — 2025-11-03T16:52:59+00:00

Microsoft Office for Mac Download Direct Download Serializer Troubleshooting Disable Microsoft AutoUpdate sudo rm -r /Library/Application\ Support/Microsoft/MAU2.0/Microsoft\ AutoUpdate.app sudo rm /Library/LaunchAgents/com.microsoft.update.agent.plist sudo rm /Library/LaunchDaemons/com.microsoft.autoupdate.helper.plist sudo rm /Library/PrivilegedHelperTools/com.microsoft.autoupdate.helper

microsoftofficewindows

Anonymous (anonymous@undisclosed.example.com) — 2024-09-19T12:13:56+00:00

Microsoft Office for Windows Outlook Threaded View Classic Outlook * View / Ansicht * Show as Conversations / Als Unterhaltungen anzeigen "New" Outlook * Settings ⚙ * Mail * Layout * Message organization: Show email grouped by conversation

minecraft

Anonymous (anonymous@undisclosed.example.com) — 2024-06-24T15:43:37+00:00

Minecraft Useful Minecraft Commands | Wolfotopia Map Resources * MineAtlas with Wolfotopia seed * Paper Downloads * Dynmap Version History * Minecraft Version History (Gamepedia) * Reddit - Discussion of Best java arguments for modded MC * Tuning the JVM – G1GC Garbage Collector Flags for Minecraft Tools * Mineways - Export 3D Models from Minecraft Saves for printing or rendering * mcaselector - A tool to select chunks from Minecraft worlds for deletion or export. System-le…

minecraft_commands

Anonymous (anonymous@undisclosed.example.com) — 2020-11-05T12:36:26+00:00

Useful Minecraft Commands See also: Minecraft - Main Article General * /gamerule randomTickSpeed [3] WorldEdit * /brush smooth * /brush flatten * /brush blendball List of commands LightCleaner * /cleanlight LightCleaner Readme DynMap * /dynmap fullrender Wolfotopia * /dynmap updaterender Wolfotopia

moving_mediawiki_from_server_to_a_vagrant_vm

Anonymous (anonymous@undisclosed.example.com) — 2020-10-28T13:34:28+00:00

Moving mediawiki from server to a vagrant VM Vagrant - Main Article 1. Example Vagrantfile: # -*- mode: ruby -*- # vi: set ft=ruby : Vagrant.configure("2") do |config| config.vm.box = "debian/stretch64" config.vm.network "forwarded_port", guest: 80, host: 8080 end

muninserver

Anonymous (anonymous@undisclosed.example.com) — 2021-03-08T17:50:40+00:00

Setting up a Munin server and nodes Munin master setup In this example, we are going to set up a munin server in its own LXC container instance. This container will run unprivileged under an ordinary user. We are using Devuan because regular Debian with systemd will not run in an unprivileged container

mysql

Anonymous (anonymous@undisclosed.example.com) — 2020-04-18T02:23:12+00:00

MySQL CLI usage Command Description mysql -u root -pAuthenticate and connect (interactive mode)mysqldump --databases {DATABASE} > output.sql mysqldump -u root --password={PASSWORD} {DATABASE} -c > output.sql Dump DATABASE SQL expressions Command

netatalk

Anonymous (anonymous@undisclosed.example.com) — 2020-03-06T14:02:14+00:00

Netatalk Compilation Might require dependencies, e.g. apt build-dep netatalk. See here for more info. tar xjf netatalk-3.1.12.tar.bz2 cd netatalk-3.1.12 ./configure --without-libevent Optionally, change the following line in Makefile: from CFLAGS = -D_U_="__attribute__((unused))" -g -O2

netcat

Anonymous (anonymous@undisclosed.example.com) — 2021-05-21T09:28:42+00:00

netcat Connectivity testing nc $host $port establish connection to port (telnet-style) nc -u $host $port nc -vz $host $port check if port is open nc -vz $host $minport-$maxport nc -l $port listen on a port Communication/data transfer nc -l $port | tar -xzf -

nextcloud

Anonymous (anonymous@undisclosed.example.com) — 2025-11-18T09:48:05+00:00

Nextcloud Links * Changelog * Server tuning * Cookie lifetime Commands Update apps * sudo -u www-data php /var/www/nextcloud/occ update:check * sudo -u www-data php /var/www/nextcloud/occ app:update --all Update Nextcloud * sudo -u www-data php /var/www/nextcloud/updater/updater.phar

nginxclientcertificate

Anonymous (anonymous@undisclosed.example.com) — 2022-04-13T14:35:44+00:00

nginx Client Certificate Authentication Create the CA * Create Certificate Authority openssl genrsa -des3 -out ca.key * Create CA certificate openssl req -new -x509 -days 1825 -key ca.key -out ca.crt Create the user certificate * On the client, create a user/client key

nmap

Anonymous (anonymous@undisclosed.example.com) — 2020-02-05T15:35:57+00:00

nmap Target Selection range nmap 192.168.0.10-19 subnet nmap 10.0.5.0/24 from text file nmap -iL LIST_OF_IPS.txt Port Selection single port nmap -p 22 192.168.0.1/24 range of ports nmap -p 1-999 192.168.0.1 most common ports nmap -F 192.168.0.1

ntfs

Anonymous (anonymous@undisclosed.example.com) — 2022-03-02T15:39:01+00:00

NTFS Take ownership of directory structure (elevated) takeown /r /f * Reset all file permissions on an NTFS Volume icacls * /t /q /c /reset Batch apply permissions to home folders @echo off cd X:\ X: for /f "usebackq delims=|" %%h in (`dir /b`) do ( icacls %%h /inheritance:r icacls %%h /remove:g "DOMAIN\admin.wolf" icacls %%h /remove:g "DOMAIN\Domain Users" icacls %%h /remove:g "THISPC\Users" icacls %%h /remove:g "Users" icacls %%h /grant:r "DOMAIN\%%h":^(OI^)^(CI^)M)

ntp

Anonymous (anonymous@undisclosed.example.com) — 2021-05-26T13:31:18+00:00

NTP Force NTP check while NTP service is running Looking at you, Odroid C2! ntpd -qg

openfirmware

Anonymous (anonymous@undisclosed.example.com) — 2020-03-15T14:10:52+00:00

Open Firmware Commands Command Description Navigation list all devices (entire tree) dev / ls list all aliases devalias list directory contents dir hd:\ dir /ht/pci@2/usb@b,1/disk@1:,\ dir /ht/pci@3/firewire@e/node@/sbp-2@4020/disk@0:,\

openssl

Anonymous (anonymous@undisclosed.example.com) — 2022-04-05T14:01:53+00:00

OpenSSL Command Effect Certificate creation openssl req -newkey rsa:2048 -nodes -keyout mycert.key -x509 -days 365 -out mycert.pem Create self-signed certificate openssl req -new -newkey rsa:2048 -nodes -keyout mycert.key -out mycert.csr Create certificate signing request (CSR)

passwords

Anonymous (anonymous@undisclosed.example.com) — 2026-02-23T21:51:48+00:00

Passwords Generating Tool Example pwgen Generate 8 passwords with 16 characters $ pwgen 16 4 sooGhi6ighe5ouhi jaejiek0aepo1Zae ivanea7aeh4Quaxe Loawaer9chaighah Options -y — include special characters -B — exclude ambiguous characters diceware

pflanzen_nogat

Anonymous (anonymous@undisclosed.example.com) — 2025-02-23T15:08:51+00:00

Pflanzenguide Küche [Küche] * Zamioculcas alle 2 bis 4 Tage, 150 ml * 🌧️ Krausfarn (?) alle 2 Tage, 150 ml mag es, besprüht zu werden * Araucaria alle 2 Tage, 150 ml mag es, besprüht zu werden * Ficus alii alle 2 Tage, 150 ml * Ficus benjamina

postgresql

Anonymous (anonymous@undisclosed.example.com) — 2025-11-11T14:27:14+00:00

PostgreSQL Common Errors Peer authentication fails when using UNIX socket * In /etc/postgresql/17/main/pg_hba.conf, change this line: local all all peer to: local all all md5

qemu

Anonymous (anonymous@undisclosed.example.com) — 2021-01-23T03:47:14+00:00

QEMU Redirecting monitor to unix socket 1. Run QEMU with the following options: -monitor unix:/tmp/qemu-monitor-socket,server,nowait 2. Connect using socat: socat -,echo=0,icanon=0 unix-connect:/tmp/qemu-monitor-socket You can also issue individual commands directly to that socket, e.g.:

raspberrywireguardgateway

Anonymous (anonymous@undisclosed.example.com) — 2021-01-20T21:51:38+00:00

Setting up Raspberry Pi as a Wireguard Gateway Requirements * Existing wireguard server accessible from the Internet (example.com:12345) * Raspberry Pi 1 Model B * USB Ethernet adapter Step by step * download Raspberry OS Lite and write to SD

raspbian64bit

Anonymous (anonymous@undisclosed.example.com) — 2020-04-14T13:32:50+00:00

Switching to 64-bit kernel on Raspbian Kernel * rpi-update * Select yes * echo “arm_64bit=1” >> /boot/config.txt * reboot now Sources: * Illegal Exception - How To Upgrade Raspbian To A 64 Bit Kernel Userland Not yet available (March 2020)...

resetuserpassword

Anonymous (anonymous@undisclosed.example.com) — 2025-07-31T08:35:14+00:00

Resetting forgotten user passwords under Linux Using a Live system * Boot the Live system and open a prompt. * If not already mounted, mount the file system in question. sudo mkdir /mnt/sda3 sudo mount /dev/sda3 /mnt/sda3 * Chroot into the system.

robocopy

Anonymous (anonymous@undisclosed.example.com) — 2022-02-24T11:51:48+00:00

RoboCopy Useful batch scripts Copy multiple shares from an SMB server @echo off for %%I in ("Share1","Share2","Share3") do (robocopy \\10.0.0.1\\%%I Z:\\%%I /e /z /mt:4 /r:1 /w:3 /xd #recycle #snapshot)

rpi4_64bit_ubuntu

Anonymous (anonymous@undisclosed.example.com) — 2020-03-18T19:38:41+00:00

64-bit Ubuntu on Raspberry Pi 4 Linkliste * Raspberry Pi 4 - Debian Buster 64 bit System und Kernel selbst erstellen * Roadmap for Ubuntu official support for the Raspberry Pi 4

rsync

Anonymous (anonymous@undisclosed.example.com) — 2022-05-11T08:59:28+00:00

rsync Flags Effect General -a preserve file attributes -c checksum every file before copying --delete delete destination files that don't exist in the source -H look for hardlinks in source and replicate in destination --partial

sftponlyuser

Anonymous (anonymous@undisclosed.example.com) — 2021-06-07T12:00:07+00:00

Setup user for SFTP access only Scenario * give upload/download access to a single directory * no login * no escape from the directory * access the directory using your regular, privileged user Step by step * Choose an upload/download/“

single_board_computer

Anonymous (anonymous@undisclosed.example.com) — 2021-05-26T13:33:21+00:00

Single Board Computer Useful things Problem Solution General Headless system starts in maintenance mode Add/change option errors=continue for / in /etc/fstab Raspberry Raspberry Pi (3) WiFi disconnecting after a while iw dev wlan0 set power_save off

smimeguide

Anonymous (anonymous@undisclosed.example.com) — 2022-04-12T19:16:30+00:00

Setting up S/MIME Obtaining a certificate Actalis * Apply for a free certificate at Actalis. * Enter your mail and wait for the verification code to arrive (check the spam folder) * Enter the verification code. * The certificate will now be created.

ssh

Anonymous (anonymous@undisclosed.example.com) — 2022-10-06T14:58:03+00:00

ssh Keyboard shortcuts Combo Effect Example Terminate session Terminate session within another session Background ssh Open command line (add/remove port forwardings) Enter command line, then -L 8443:localhost:443 Show all shortcuts

start

Anonymous (anonymous@undisclosed.example.com) — 2025-11-14T18:13:35+00:00

Topics Technical Networking * Common Port numbers * iperf * netcat * nmap * rsync * ssh Virtualization * qemu * Vagrant Server * MySQL * PostgreSQL * Netatalk My documentation Various selfhosted services * Dokuwiki Upgrade * FreshRSS Installation * Gitea Installation * Munin Container * Nextcloud * Syncthing * Transmission behind OpenVPN in LXC container * Raspberry Pi as wireguard gateway * Syncing Jellyfin server from Linux to macOS Guides *…

superadminservice

Anonymous (anonymous@undisclosed.example.com) — 2024-11-20T14:16:30+00:00

Setup super to install an update service Installation * Download the most recent release of super. Link: * Extract it. * If the current user doesn't have admin rights: Open a Terminal and run su - ADMINUSER. Replace the ADMINUSER. Hit enter and then enter that user's password.

syncingjellyfinmac

Anonymous (anonymous@undisclosed.example.com) — 2024-11-14T15:55:01+00:00

Syncing a Jellyfin server from Linux to macOS The purpose of this guide is to move an existing Jellyfin instance running on Linux to macOS, and prepare everything so that it works with Jellyfin.app. Prerequisites * Jellyfin.app (the server application)

syncthing

Anonymous (anonymous@undisclosed.example.com) — 2020-02-10T21:36:02+00:00

Syncthing Server-side (Linux) 1. Create systemd service file: /etc/systemd/system/syncthing.service [Unit] Description=Syncthing - Open Source Continuous File Synchronization for %I Documentation=man:syncthing(1) After=network.target [Service] User=wolfo ExecStart=/usr/bin/syncthing -no-browser -gui-address="127.0.0.1:8384" -no-restart -logflags=0 Restart=on-failure SuccessExitStatus=3 4 RestartForceExitStatus=3 4 [Install] WantedBy=multi-user.target

terminalimagepdfmanipulation

Anonymous (anonymous@undisclosed.example.com) — 2020-10-28T23:35:43+00:00

Image and PDF manipulation on the Terminal Images Basic file format conversion convert [output] convert -quality [output] scale image (keep ratio) sips -Z -resize x [output]

timemachine

Anonymous (anonymous@undisclosed.example.com) — 2020-10-19T12:26:23+00:00

Time Machine Listing snapshots tmutil listbackups Deleting snapshots cd “/Volumes/Time Machine Backups/Backups.backupdb/Wolfs MacBook Pro” sudo tmutil delete ... Exclude a folder from backups tmutil addexclusion $PATH Add a backup volume

tmux

Anonymous (anonymous@undisclosed.example.com) — 2022-04-03T10:45:33+00:00

tmux see also: * polymux - function to open tmux and ssh connections to multiple hosts * manpage Invocation options control mode (can be used with iTerm2)tmux -CC create new session with a nametmux new-session -s $SESSIONNAME -d create new session, but leave unattachedtmux new-session -d list sessionstmux ls kill a particular session

utmwindowsinstallation

Anonymous (anonymous@undisclosed.example.com) — 2022-01-27T13:05:02+00:00

Preparing & Installing Windows with QEMU/UTM (arm64) Requirements * Homebrew * UTM Creating a bootable installer ISO * Go to UUP dump * Select a release type (i.e. Latest Public Release build) and architecture, mind the version (10 vs. 11) * Choose a language

vagrant

Anonymous (anonymous@undisclosed.example.com) — 2020-02-13T17:22:22+00:00

Vagrant Getting Started 1. Create/go to a working directory 2. Find a pre-built box to use on 3. vagrant init debian/stretch64 4. vagrant up 5. vagrant ssh Customizing a Vagrantfile 1. Start with your own file or modify a Vagrantfile as created by

vaporizer

Anonymous (anonymous@undisclosed.example.com) — 2023-07-05T16:40:12+00:00

Vaporizer Various temperature recommendations Kategorie Pflanze Teil Wikipedia Temperatur Beruhigend Kamille (Chamomilla recutita)

windows11sanedefaults

Anonymous (anonymous@undisclosed.example.com) — 2025-02-20T12:49:12+00:00

Sane Defaults for Windows 11 Option Description Privacy Disable Web Search in Start Menu reg add "HKCU\Software\Policies\Microsoft\Windows\Explorer" /v "DisableSearchBoxSuggestions" /t REG_DWORD /d 1 /f [HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Explorer] "DisableSearchBoxSuggestions"=dword:00000001

windowsvarious

Anonymous (anonymous@undisclosed.example.com) — 2025-04-22T08:57:53+00:00

Windows – Various Troubleshooting Problem Solution Windows 11 Skip online account during setup 1. Hit 2. Enter OOBE\BYPASSNRO 3. Wait for reboot 4. Select “I don't have Internet” Remove work account from local Windows account 1. Go to Settings app

wine_crossover

Anonymous (anonymous@undisclosed.example.com) — 2024-02-09T17:06:18+00:00

Wine & CrossOver Font Smoothing * Go to bottle and Run Command * Execute regedit * Go to HKEY_CURRENT_USER\Control Panel\Desktop and set the following keys: FontSmoothing=2 (string key) FontSmoothingType=00000002 (dword key) FontSmoothingGamma=00000578 (dword key) FontSmoothingOrientation=00000001 (dword key)