Tamal

$ # Use Live CD to boot
$ sudo su # Switch to root
$ fdisk -l # Get names of root, boot & EFI partition names. you can also use blkid
$ mount /dev/mapper/fedora_localhost--live-root /mnt  # mount root partition
$ cat /mnt/etc/fedora-release
Fedora release 31 (Thirty One)
$ mount /dev/nvme0n1p2 /mnt/boot  # mount boot partition
$ mount /dev/nvme0n1p1 /mnt/boot/efi  # mount EFI partition
# Note: If you are not able to mount EFI partition ('Input/Output error'),
# You may have to repair ESP file system or format ESP.

mikenye

[[inputs.snmp]]
agents = [ "firewall.ip.address.here:161" ]
version = 1
community = "public"
interval = "10s"
timeout = "20s"
[[inputs.snmp.field]]
name = "host"
oid = ".1.3.6.1.2.1.1.5.0"
is_tag = true

klingtnet

How to switch from GRUB2 to systemd-boot (Arch Linux)

$ sudo su
$ bootctl install
$ cat <<EOF>/boot/loader/loader.conf
#https://wiki.archlinux.org/index.php/Systemd-boot#Configuration

# menu timeout
timeout 3

tokoiwesley

# Add Repository to your system (ondrej/php PPA)

sudo apt install apt-transport-https lsb-release ca-certificates
sudo wget -O /etc/apt/trusted.gpg.d/php.gpg https://packages.sury.org/php/apt.gpg
sudo sh -c 'echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/php.list'
sudo apt update

# Install PHP 7.1
sudo apt install php7.1

0chroma

VFIO Setup Guide

I play games regularly, and the sad reality is that it forces me to use Windows on my desktop. There's a Linux installation on there, but rebooting into it is such a massive interruption that I usually just move over to my laptop for programming. Working on a laptop leads to all sorts of ergonomic issues, and it felt like a massive waste to not develop on the desktop hardware I invested so much in. So after extensively researching what the VFIO community has been doing, I've deleted my Windows installation and moved all my gaming into a virtual machine on a Linux host.

Normally VMs are too slow for gaming, but thanks to a feature called VFIO you can run games at near-native performance by passing graphics cards and USB controllers directly to a virtual machine. The only requirement is that your board supports IOMMU, which most modern systems have. In this guide I'll wal

joshbuchea

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example

OdinsPlasmaRifle

Arch Linux Installation

LVM on LUKS Arch installation with systemd-boot

Sources:

• https://wiki.archlinux.org/index.php/Installation_guide
• https://wiki.archlinux.org/index.php/Dm-crypt/Encrypting_an_entire_system

Note: If you want a simpler encryption setup (with LUKS only), you can instead use the archinstall "guided" installer included with Arch since April 2021.

hdml

##Installing a custom SSL cert on Unifi Controller

Requirements:

• Domain certificate (*.crt)
• Certificate key (*.key)
• Intermediate certificate from CA (*.crt, *.pem)
• Permissions to restart the unifi service
• Debian or Ubuntu Unifi Controller installation

divan

// Run PostgreSQL server:
//  docker run -e POSTGRES_PASSWORD="" -p 5432:5432 postgres
// Monitor running processes:
//   watch -n 1 'echo "select pid,query_start,state,query from pg_stat_activity;" | psql -h localhost -U postgres
//
// For all handlers, call to db takes 5 seconds,
// 
// Three endpoints:
//  - "/" - take 5 seconds
//  - "/ctx" - take 1 seconds, due to 1 second cancellation policy

cedricziel

#!/bin/env bash

## Needs `jq` (https://stedolan.github.io/jq/) on PATH
## and a personal gogs token of yours.
## Obtain token from https://git.example.com/user/settings/applications
## Usage:
## ./migrate.sh $clone_url $project_name [$optional_group]
## Migrate a repository to gogs into the user namespace of the token-user
## ./migrate.sh git@mygitlab.com:group/repo.git repo
## Migrate a repository to gogs into the group namespace `group` (needs to exist)