Master: Install dependencies

apt update && apt upgrade -y
curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -

cat < /etc/apt/sources.list.d/kubernetes.list
deb http://apt.kubernetes.io/ kubernetes-xenial main
EOF

apt-get update
apt install linux-image-extra-virtual c...

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There are two modes when you don't want Certbot to edit your configuration:

• Standalone: replaces the webserver to respond to ACME challenges
• Webroot: needs your webserver to serve challenges from a known folder.

Webroot is better because it doesn't need to replace Nginx (to bind to port...

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Introduction

In this guide, we will be setting up the latest version of MediaWiki on an Ubuntu server. We will use the lighttpd web server to make the actual content available, php-fpm to handle dynamic processing, and mysql to store our wiki's data.

This guide walks you through installin...

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curl -sSf --max-time 120 'https://websitetomonitor.url' --compressed || echo "do something with alarm on failure"

-s means silent -S show error -f Fail silently (no output at all) on server errors --max-time maximum time allowed for request

Cronjob every 2 minutes

*/2 * * * * /usr/local/bin/ch...

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