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AppImage
What is AppImage "Download an application, make it executable, and run! No need to install. No system libraries or system preferences are altered. Can also run in a sandbox like Firejail" System Prep Ubuntu 22.04 / 24.04 AppImage expects libfuse2. Ubuntu b...
Ansible and pipx
The easiest way to make an up-to-date installation is by using pipx: # initial installation pipx install --include-deps ansible pipx ensurepath pipx completions pipx inject ansible ansible-lint pipx inject ansible jmespath pipx inject ansible libroutero...
Atlauncher
Running with Wayland # from /usr/share/applications/atlauncher.desktop Exec=env _JAVA_AWT_WM_NONREPARENTING=1 atlauncher Linux Mint Cinnamon - HighDPI fix # from /usr/share/applications/atlauncher.desktop Exec=env GDK_DPI_SCALE=0.5 GDK_SCALE=2 atlaunch...
64-bit or 32-bit machine / ps host / process
Various ways of determining if the system is 64-bit or 32-bit [Source] # Get the path where powershell resides. If the caller passes -use32 then # make sure we are returning back a 32 bit version of powershell regardless # of the current machine architec...
NUT - Network UPS Tools
Ubuntu 24.04 Issues Out of the box, you receive the following errors when running nut-scanner: $ nut-scanner -U Cannot load USB library (libusb-1.0.so) : file not found. USB search disabled. Cannot load SNMP library (libnetsnmp.so) : file not found. SN...
pktmon - tcpdump for Windows
Here's a great series of articles by Rickard Nobel on using PKTMON. Filter basics # Layer-3 pktmon filter add "Some IP Address" -i 192.168.88.1 pktmon filter add "Some IP Subnet" -i 192.168.88.0/24 pktmon filter add "All ICMP" -t ICMP pktmon filte...
Neovim setup on Ubuntu with LazyVim / LunarVim and Nerd Fonts
Installing Nerd Fonts wget https://github.com/ryanoasis/nerd-fonts/releases/download/v3.2.1/DejaVuSansMono.zip sudo mkdir -p /usr/local/share/fonts/DejaVuSansMono sudo unzip DejaVuSansMono.zip -d /usr/local/share/fonts/DejaVuSansMono Settings a Nerd Fon...
Fancy console
Components bash Nerd Fonts starship preset: Pastel Powerline Preset customize: see below tmux tmux plugin manager bacula theme with top bar formatting bat - a cat clone with wings (syntax highlighting +++) Install Nerd Fonts Here's...
btrfs
Example of creating and mounting multiple sub-volumes mkfs.vfat /dev/sda1 mkfs.btrfs /dev/sda2 -f mkswap /dev/sda3 mkdir /mnt-btrfs mount /dev/sda2 /mnt-btrfs btrfs subvolume create /mnt-btrfs/@ btrfs subvolume create /mnt-btrfs/@home btrfs ...
Installation and Setup
These instructions are based around Ubuntu 24.04 (Ubuntu Sway Remix). My workstation base # get rid of neovim pre-0.10.1 and thunderbird just in case they're already installed sudo apt purge neovim thunderbird sudo apt install build-essential git pipx pyth...
Using a SOCKS proxy with OpenSSH
Setting up a SOCKS5 proxy using OpenSSH client command line In order for this to work, the remote SSH server you're connecting to must have ssh -D 1337 -q -C -N user@domain.com Here's the options breakdown: -D 1337 opens a SOCKS proxy on local port 1337...
Teams webhook requests for Mezmo Alerts
Mezmo Webhook configuration Content-Type: application/json { "title": "Mezmo - User account alert", "summary": "{{ matches }} line(s) matched in {{ name }}", "view": "{{ name }}", "matches": "{{ matches }}", "line": "{{ line }}", "lines":...
Installed software via PowerShell
Shorter version Get-ItemProperty -Path "HKLM:\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*", "HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*", "HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*" | Where-Object { $_....
Smokeping
*** Database *** # MSHARP 20250106 # - 20 pings every two minutes, one ping every 10 seconds # - raw data (2 minutes) for 31 days (1 month) # - seconds in a month: 31 * 24 * 60 * 60 = 2678400 # - steps per month: 2678400 / 120 = 22320 #...
Microsoft Remote Desktop
Select RDP transport protocols (client side) Source Check Get-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" -Name "SelectTransport" "Use only TCP" Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windo...
Logging
Interesting log messages These are log messages that have been observed that would be ideal to receive administrative notifications regarding. system,error,critical could not save configuration changes, not enough storage space available.
PowerAruba
PowerAruba PowerArubaSW - PowerShell module to manage ArubaOS switches
Microsoft 365 Licensing
Source