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@DavidGoodwin
DavidGoodwin / pressure.sh
Last active February 3, 2022 09:47
linux psi pressure munin plugin
#!/bin/bash
# -*- sh -*-
: << =cut
=head1 NAME
Munin plugin to plot Linux CPU pressure - see: https://lwn.net/Articles/759781/
=head1 CONFIGURATION
Rank Type Prefix/Suffix Length
1 Prefix my+ 2
2 Suffix +online 6
3 Prefix the+ 3
4 Suffix +web 3
5 Suffix +media 5
6 Prefix web+ 3
7 Suffix +world 5
8 Suffix +net 3
9 Prefix go+ 2
@fernandoaleman
fernandoaleman / mysql2-m1.md
Last active April 22, 2024 23:15
How to install mysql2 gem on m1 Mac

Problem

Installing mysql2 gem errors on Apple silicon M1, M2 or M3 Mac running macOS Sonoma.

Solution

Make sure mysql-client, openssl and zstd are installed on Mac via Homebrew.

Replace mysql-client with whichever mysql package you are using

@thesamesam
thesamesam / xz-backdoor.md
Last active May 24, 2024 04:20
xz-utils backdoor situation (CVE-2024-3094)

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Background

On March 29th, 2024, a backdoor was discovered in xz-utils, a suite of software that