lrivallain

# Following command will create:
#  * instance(s) named "training"
#  * based on ubuntu image
#  * start 10* instances
#  * append index starting from 1
#  * 5Gb disk per instance
#  * sizing based on flavor: m1.tiny
#  * connected to network: training_net
#  * security group applied:  training_sec
#  * ssh key will be: mysshkey

himalay

# create folders if does not exist
mkdir -p ~/.fonts
mkdir -p ~/.config/fontconfig/

# download noto color emoji font from https://www.google.com/get/noto/#emoji-zsye-color
# extract NotoColorEmoji.ttf file into ~/.fonts/

# create font config file
cat << 'EOF' > ~/.config/fontconfig/fonts.conf
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE fontconfig SYSTEM "fonts.dtd">

niflostancu

Installing Ubuntu 16.04 with btrfs using debootstrap

Partition layout

First, create a GPT partition table.

1. boot partition, label: EFI, flags: boot + ESP; size: 1GB, format to FAT32;
2. root partition (label: root), must same size on all devices!
3. swap partition.

kalxas

# first, get the iso from http://releases.ubuntu.com/

# make working dir hierarchy in /tmp (you'll need enough ram for this)
sudo mkdir -p /tmp/custom/{_squash,_work,iso,newiso,newlive,project}
sudo mount -o loop ~/Downloads/ubuntu-15.10-desktop-amd64.iso /tmp/custom/iso
sudo mount -t squashfs /tmp/custom/iso/casper/filesystem.squashfs /tmp/custom/_squash
sudo mount -t overlay overlay -onoatime,lowerdir=/tmp/custom/_squash,upperdir=/tmp/custom/project,workdir=/tmp/custom/_work /tmp/custom/newlive

# customize the live fs with systemd-nspawn (a better chroot)
sudo systemd-nspawn --bind-ro=/etc/resolv.conf:/run/resolvconf/resolv.conf --setenv=RUNLEVEL=1 -D /tmp/custom/newlive

pv8

#!/usr/bin/env bash
#
# Fix virtualenv symlinks after upgrading python with Homebrew and then running
# `cleanup`.
#
# After upgrading Python using Homebrew and then running `brew cleanup` one can
# get this message while trying to run python:
# dyld: Library not loaded: @executable_path/../.Python
#   Referenced from: /Users/pablo/.venv/my-app/bin/python
#   Reason: image not found

manoj23

Install Ubuntu containers on Archlinux using LXC

Install the lxc and the debootstrap packages:

# pacman -Sy lxc debootstrap 

Install an Ubuntu container

I will install Ubuntu 16. Therfore, I will use the xenial release.

Earnestly

A Brief Tour of the Makepkg Process: What Makes a Pacman Package

Introduction

This is a terse document covering the anatomy of a package built for the pacman package manager.

The following example commands can mostly run verbatim to manually create a

frgaudet

#!/bin/bash
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

shichao-an

#!/bin/bash
# Run as root

set -e

apt-get update
apt-get install -y build-essential
apt-get install -y libncurses5-dev
useradd mysql

jjanardh

Neutron Services:
root@controller-1:/etc/neutron# neutron agent-list
+--------------------------------------+--------------------+--------------+-------+----------------+
| id                                   | agent_type         | host         | alive | admin_state_up |
+--------------------------------------+--------------------+--------------+-------+----------------+
| 084a9d2b-14d7-471f-911d-91facb33f695 | Open vSwitch agent | compute-1    | :-)   | True           |
| 164be455-8f4a-4316-aa2c-a2fe7da5e951 | Open vSwitch agent | controller-1 | :-)   | True           |
| 2a88780b-874e-47de-ba0c-72d2b981c144 | Metering agent     | controller-1 | :-)   | True           |
| 441ed1f3-5c3e-4aa8-afe4-c562b25372b2 | Loadbalancer agent | controller-1 | :-)   | True           |
| 49cd36ab-4556-425c-ae55-5293447dfebc | Metadata agent     | controller-1 | :-)   | True           |