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The chapter 'Bootstrapping the Kubernetes Control Plane' is updated.

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Pick1a1username 2019-02-23 23:39:05 +09:00
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docs/08-bootstrapping-kubernetes-controllers.md
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In this chapter, you will bootstrap the Kubernetes control plane across three virtual machines and configure it for high availability. You will also create an load balancer that exposes the Kubernetes API Servers to remote clients. The following components will be installed on each node: Kubernetes API Server, Scheduler, and Controller Manager. In this chapter, you will bootstrap the Kubernetes control plane across three virtual machines and configure it for high availability. You will also create an load balancer that exposes the Kubernetes API Servers to remote clients. The following components will be installed on each node: Kubernetes API Server, Scheduler, and Controller Manager.
## Provision the Kubernetes Control Plane
## Download and Distribute the Kubernetes Controller Binaries ### Download and Distribute the Kubernetes Controller Binaries
In `client-1`, Download and distribute the official Kubernetes release binaries: In `client-1`, Download and distribute the official Kubernetes release binaries:
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``` ```
## Running commands in parallel with tmux ### Running commands in parallel with tmux
After this section, the commands must be run on each controller node: `controller-1`, `controller-2`, and `controller-3`. Login to each controller node: After this section, the commands must be run on each controller node: `controller-1`, `controller-2`, and `controller-3`. Login to each controller node:
@ -30,7 +31,7 @@ $ ssh -i ~/.ssh/id_rsa-k8s 10.240.0.11
[tmux](https://github.com/tmux/tmux/wiki) can be used to run commands on multiple virtual machines at the same time. See the [Running commands in parallel with tmux](01-prerequisites.md#running-commands-in-parallel-with-tmux) section in the Prerequisites lab. [tmux](https://github.com/tmux/tmux/wiki) can be used to run commands on multiple virtual machines at the same time. See the [Running commands in parallel with tmux](01-prerequisites.md#running-commands-in-parallel-with-tmux) section in the Prerequisites lab.
## Provision the Kubernetes Control Plane ### Install the Kubernetes Controller Binaries
Create the Kubernetes configuration directory: Create the Kubernetes configuration directory:
@ -38,8 +39,6 @@ Create the Kubernetes configuration directory:
$ sudo mkdir -p /etc/kubernetes/config $ sudo mkdir -p /etc/kubernetes/config
``` ```
## Install the Kubernetes Controller Binaries
Install the Kubernetes binaries: Install the Kubernetes binaries:
``` ```
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} }
``` ```
## Configure the Kubernetes API Server ### Configure the Kubernetes API Server
``` ```
$ { $ {
@ -114,7 +113,7 @@ WantedBy=multi-user.target
EOF EOF
``` ```
## Configure the Kubernetes Controller Manager ### Configure the Kubernetes Controller Manager
Move the `kube-controller-manager` kubeconfig into place: Move the `kube-controller-manager` kubeconfig into place:
@ -152,7 +151,7 @@ WantedBy=multi-user.target
EOF EOF
``` ```
## Configure the Kubernetes Scheduler ### Configure the Kubernetes Scheduler
Move the `kube-scheduler` kubeconfig into place: Move the `kube-scheduler` kubeconfig into place:
@ -193,7 +192,7 @@ WantedBy=multi-user.target
EOF EOF
``` ```
## Start the Controller Services ### Start the Controller Services
``` ```
$ { $ {