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@ansemjo
ansemjo / container-systemd-autologin.conf
Created April 26, 2019 10:53
enable root autologin when starting a container with systemd init
# drop-in override to fix and enable autologin in rootless containers with systemd init
# e.g.:
#
# podman run --rm -it \
# -v .../container-systemd-autologin.conf:/etc/systemd/system/console-getty.service.d/override.conf:ro \
# centos:latest /usr/lib/systemd/systemd
[Service]
ExecStart=
ExecStartPre=-/usr/bin/sed -i '/pam_loginuid.so/d' /etc/pam.d/login
@santigz
santigz / apple-keychain-pass-import.md
Last active August 30, 2025 03:36
Import Apple Keychain into pass

Import Apple Keychain into pass

This guide shows how to import into pass your passwords stored in Apple's Keychain Access.

Find your keychain file

The default kaychain file is ~/Library/Keychains/login.keychain.

Passwords under the "Local Items" keychain (the default since Mavericks to sync with iCloud) use a different file format and can not be exported via the Apple's security tool we use. If that is you case, create a new keychain and drag-and-drop the keys. Your new keychain should have the .keychain extension.

@mohanpedala
mohanpedala / bash_strict_mode.md
Last active March 26, 2026 23:57
set -e, -u, -o, -x pipefail explanation
@doomedraven
doomedraven / kvm-qemu.sh
Last active May 28, 2020 07:19
Linux - KVM + QEMU installer from sources :)
Moved to https://github.com/doomedraven/Tools/blob/master/Virtualization/kvm-qemu.sh
@troyfontaine
troyfontaine / README.md
Created July 1, 2018 02:15 — forked from RichardBronosky/README.md
Using cloud-init for cloudless provisioning of Raspberry Pi

Installing cloud-init on a fresh Raspbian Lite image

This is a work in Progress!

Purpose

This mainly demonstrates my goal of preparing a Raspberry Pi to be provisioned prior to its first boot. To do this I have chosen to use the same cloud-init that is the standard for provisioning servers at Amazon EC2, Microsoft Azure, OpenStack, etc.

I found this to be quite challenging because there is little information available for using cloud-init without a cloud. So, this project also servers as a demonstration for anyone on any version of Linux who may want to install from source, and/or use without a cloud. If you fall into that later group, you probably just want to read the code. It's bash so everything I do, you could also do at the command line. (Even the for loop.)

Installation

  1. Spin up an AWS/Azure/GCP machine (Ubuntu - 16.04)
    • ensure you know how to use the web-interface of these IaaS to open ports for an instance
    • open ports 80, 443, 8000, 8888
  2. Follow this link
  3. Create a dir (.jupyterhub) which shall contain jupyterhub specific files
    • mkdir .jupyterhub
    • cd .jupyterhub
    • jupyterhub --generate-config
    • openssl rand -hex 8 > jupyterhub_cookie_secret
@extremecoders-re
extremecoders-re / qemu-networking.md
Last active September 3, 2025 00:10
Setting up Qemu with a tap interface

Setting up Qemu with a tap interface

There are two parts to networking within QEMU:

  • The virtual network device that is provided to the guest (e.g. a PCI network card).
  • The network backend that interacts with the emulated NIC (e.g. puts packets onto the host's network).

Example: User mode network

@pavolloffay
pavolloffay / kubernetes
Last active October 4, 2019 11:02
kubernetes, gcloud, minikube
minikube start --vm=kvm
minikube stop
minikube delete
minikube service jaeger-all-in-one
# Google Cloud
gcloud auth application-default login
gcloud auth activate-service-account --key-file client-secret.json
gcloud auth revoke
gcloud projects list
@MrTrustor
MrTrustor / backup.sh
Created January 3, 2017 14:22
Simple backup with Duplicity and AWS Glacier
#!/bin/bash
# Copyright 2017 Théo Chamley
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
# to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or