Category: Linux

  • Create a Password Hash

    Create a Password Hash

    Create a password hash in Linux Prerequisites Related Links Prerequisites mkpasswd Create the Password Hash Password: $6$h5BvBqn37kKB$ZEIEAQ1aHj9qukA/uKWHbJSgF5YWs665jOOj3t3nohwSTNGO7ZnqGgfzRBFk12ipr6r5/q4c704rQ7yDBquUR. Related Hashing in Windows Working With SSH Keys Create OpenSSL CA (Certificate Authority) for Dev/Test Purposes Create Basic Self Hosted Remote Git Repo Wireless Access Point Raspberry Pi Zero W Open Source – andOTP – Android OTP Authenticator…

  • Murmur Essentials (Mumble Server Essentials)

    Murmur Essentials (Mumble Server Essentials)

    Murmur Essentials.“Murmur”, also called “Mumble-Server”, is the name of the server application. In any case, if anyone talks about Murmur it is for sure the server part. Mumble is the client Install Murmur Server Configure Murmur Server Customize Murmur Server Restart Murmur Server Check Murmur Service Related Links Firewall Requirements https://docs.ansible.com/ansible/2.3/ufw_module.html Install Murmur Reading package…

  • Mumble Client Essentials

    Mumble Client Essentials

    Mumble Client Essentials. Murmur is the server side. Android Mumla Setup Add Server Ubuntu Install Problems and Solutions Linux Linux Barnard CLI Client File Locations Related Links Android Mumla Setup https://f-droid.org/en/packages/se.lublin.mumla/ Welcome to Mumla. Generating a certificate is highly recommended, and necessary for connection to some servers. Add Server Press “Add” from the action bar…

  • chmod Essentials

    chmod Essentials

    Octal Permissions Examples Related Links Octal Permissions Octal Permission 0 1 _ _ x = execute 2 _ w _ = write 3 _ w x = write,execute 4 r _ _= read 5 r _ x = read,execute 6 r w _ = read,write 7 r w x = read,write,execute Examples Ensure that your…

  • Creating Symbolic Links in OpenMedia Vault

    Creating Symbolic Links in OpenMedia Vault

    Creating Symbolic Links in OpenMedia Vault.Since 5.5.20 drives are mounted by UUID and not label any more. This can be pretty annoying anytime you need to reference the absolute path of a mounted volume. A potential solution is to use the openmediavault-symlinks pluginhttps://github.com/OpenMediaVault-Plugin-Developers/openmediavault-symlinks/tree/master/usr/share/openmediavault Possibly manualy created symbolic links will work too Install Create Link Source:…

  • Raspberry Pi Imager Essentials

    Raspberry Pi Imager Essentials

    Raspberry Pi Imager Essentials.Raspberry Pi Imager is a quick and easy way to install Raspberry Pi OS and other operating systems to a microSD card Install Raspberry Pi Linux Windows Usage Advanced Options Install Raspberry Pi Linux Or (Reading database … 386102 files and directories currently installed.) Preparing to unpack ./imager_latest_amd64.deb … Unpacking rpi-imager (1.6.2)…

  • How to Create a Command Alias in Linux

    How to Create a Command Alias in Linux

    How to Create a Command Alias in Linux List-Aliases Creating-Permanent-Aliases Related Links List Aliases Creating Permanent Aliases save them in your user’s shell configuration profile file. Bash – ~/.bashrc ZSH – ~/.zshrc Fish – ~/.config/fish/config.fish Add your alias anywhere in the file and save. Related Links Related Displaying Network Statistics in Linux Find Command in…

  • EXIF Metadata

    EXIF Metadata

    EXIF Data Exif Tool Install Exif Tool View Exif Metadata Remove Exif Metadata EXIF Tool Install ExifTool sudo apt install libimage-exiftool-perl View Exif Data exiftool image.jpeg Remove EXIF Metadata from Image This will rename the original to *.jpg_original and create a EXIF metadata free image in the same directory. exiftool -all= image.jpegexiftool -all= *exiftool -all=…

  • Find Command in Linux

    Find Command in Linux

    Find command in Linux Examples find /path/to/search -name *.txt Find text files in a specific directory find /path/to/search -name *.txt | grep -v .tmp Find text files in a specific directory also exclude temp files find . -name test -type d In the current directory find directory named test find . -name test -type f…

  • How to Disable Lights on Raspberry Pi

    How to Disable Lights on Raspberry Pi

    How to Disable Lights on Raspberry Pi. Under normal conditions the Red LED is on permanently. This can be a problem if the Raspberry Pi is located in a Bedroom. Recently had the need to disable the bright LED on Raspberry Pi running in the bedroom. Rather then physically covering it up with black tape.…

  • Create Basic Self Hosted Remote Git Repo

    Create Basic Self Hosted Remote Git Repo

    Create a basic self hosted remote git repository. For when you need something basic and private. Repo interaction with be done via a git client over ssh. Create-Directory Set-Directory-Permissions Init Repository Cloning-Repo Note-on-Credentials Related Links Create Directory This will be where all the projects will live. Set Directory Permissions Obviously set it according to who…

  • Linux Groups

    Linux Groups

    Linux Groups Related Links Primary Groups Each user is a member of exactly 1 primary group. This can be found by using root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin bin:x:2:2:bin:/bin:/usr/sbin/nologin sys:x:3:3:sys:/dev:/usr/sbin/nologin games:x:5:60:games:/usr/games:/usr/sbin/nologin man:x:6:12:man:/var/cache/man:/usr/sbin/nologin lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin mail:x:8:8:mail:/var/mail:/usr/sbin/nologin news:x:9:9:news:/var/spool/news:/usr/sbin/nologin uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin proxy:x:13:13:proxy:/bin:/usr/sbin/nologin www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin backup:x:34:34:backup:/var/backups:/usr/sbin/nologin list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin systemd-timesync:x:100:102:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin systemd-network:x:101:103:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin systemd-resolve:x:102:104:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin _apt:x:103:65534::/nonexistent:/usr/sbin/nologin pi:x:1000:1000:,,,:/home/pi:/bin/bash messagebus:x:104:110::/nonexistent:/usr/sbin/nologin…

  • Linux Users

    Linux Users

    Linux Users New User Check User Set Password For Self Set Password Different User Create System Account Delete User /etc/passwd File Related Links New User Add new user. Depending on the distribution it may or may not create a home directory.The configuration can be seen under /etc/default/useradd.The new account will have a UID above 1000…