cat /proc/sys/net/bridge/bridge-nf-call-iptables
sysctl vm.swappiness=0
swapoff -a
This cheatsheet shows how to install and configure multipath tools on Proxmox PVE Cluster where multiple nodes share single storage with multipath configuration, for example SAN storage connected to each of the nodes by two independent paths.
This cheatsheet has been tested on Proxmox 5.x.
I do not prepend sudo
command to any of commands listed here, but keep in mind that nearly all commands requires su privileges, so use sudo
if your account happen to not have root access.
Add the following chunk to your existing ISC dhcpd.conf
file.
if exists user-class and ( option user-class = "iPXE" ) {
filename "http://boot.smidsrod.lan/boot.ipxe";
}
else {
filename "undionly.kpxe";
}
(or see https://gist.github.com/4008017 for a more elaborate setup
### PowerShell Example | |
# set variables | |
$OMADA_URL = "https://omada.example.com:8043" | |
$USERNAME = "admin" | |
$PASSWORD = "test12345" | |
# get controller id from the API | |
$CONTROLLER_ID = (Invoke-RestMethod -Uri "${OMADA_URL}/api/info" -Method Get -UseBasicParsing).result.omadacId | |
# set the login request body as json |
#include <iostream> | |
#ifdef __linux__ | |
#include <SDL2/SDL.h> | |
#elif defined(_WIN32) | |
#include <SDL.h> | |
#endif | |
const int WIN_WIDTH = 640; | |
const int WIN_HEIGHT = 480; |
# How to sign your custom RPM package with GPG key | |
# Step: 1 | |
# Generate gpg key pair (public key and private key) | |
# | |
# You will be prompted with a series of questions about encryption. | |
# Simply select the default values presented. You will also be asked | |
# to create a Real Name, Email Address and Comment (comment optional). | |
# | |
# If you get the following response: |
#!/bin/sh | |
# | |
# msys2-sshd-setup.sh — configure sshd on MSYS2 and run it as a Windows service | |
# | |
# Please report issues and/or improvements to Sam Hocevar <sam@hocevar.net> | |
# | |
# Prerequisites: | |
# — MSYS2 itself: http://sourceforge.net/projects/msys2/ | |
# — admin tools: pacman -S openssh cygrunsrv mingw-w64-x86_64-editrights | |
# |
THIS GIST IS EXTREMELY OBSOLETE. DO NOT FOLLOW THESE INSTRUCTIONS. SERIOUSLY.
IF YOU IGNORE THE ABOVE WARNING, YOU AGREE IN ADVANCE THAT YOU DIDN'T GET THESE INSTRUCTIONS FROM ME, THAT I WARNED YOU, AND THAT I RESERVE THE RIGHT TO POINT AND LAUGH MOCKINGLY IF AND WHEN SOMETHING BREAKS HORRIBLY.
I'll do a write-up of current custom-kernel procedures over on Random Bytes ( https://randombytes.substack.com/ ) one day soon.