Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. I am planning to setup a kubernetes cluster, that looks as follows:. As you can see on the image, the cluster will consist of 3 Ubuntu For the kubernetes installation, I am going to choose kubespray. First, I have to care about, that the 3 VPS can communicate with each other. That is the first question, what do I have to do, that the 3 VPS server can communicate to each other?
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Step 2) Adding Resources / Mods
If you have a VPS or Dedicated server , you might be interested in finding the status of that server without having to wait at a terminal window. Instead, you can run a script that emails you this information about the status of your server. This only applies to your web server. The script is named status. Once you've downloaded the script successfully, you must make sure that the mailx package is installed on your PS. You can only install mailx on a Dedicated server with an admin user. This is because it requires sudo. Once logged in, run the following command:. View the Crontab article for details on how to create a cron job under your shell user. Enter the following command in the panel when creating the cron job:.
And with good reason. This container orchestration tool makes expanding your operations with an unheard of agility almost too easy to believe, once you have everything up and running. In order to actually use Kubernetes to deploy and manage your containers, you first have to unleash a cluster of Kubernetes servers. All you will need to make this work are a minimum of 2 Ubuntu Server The first thing to be done is the installation of Docker.