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Update 09-bootstrapping-kubernetes-workers.md

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vpalazhi 2020-04-11 18:58:59 -04:00 committed by GitHub
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docs/09-bootstrapping-kubernetes-workers.md
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@ -8,7 +8,8 @@ We will now install the kubernetes components
## Prerequisites
The commands in this lab must be run on first worker instance: `worker-1`. Login to first worker instance using SSH Terminal.
The Certificates and Configuration are created on `master-1` node and then copied over to workers using `scp`.
Once this is done, the commands are to be run on first worker instance: `worker-1`. Login to first worker instance using SSH Terminal.
### Provisioning Kubelet Client Certificates
@ -16,7 +17,7 @@ Kubernetes uses a [special-purpose authorization mode](https://kubernetes.io/doc
Generate a certificate and private key for one worker node:
Worker1:
On master-1:
```
master-1$ cat > openssl-worker-1.cnf <<EOF
@ -54,7 +55,8 @@ Get the kub-api server load-balancer IP.
LOADBALANCER_ADDRESS=192.168.5.30
```
Generate a kubeconfig file for the first worker node:
Generate a kubeconfig file for the first worker node.
On master-1:
```
{
@ -86,7 +88,7 @@ worker-1.kubeconfig
```
### Copy certificates, private keys and kubeconfig files to the worker node:
On master-1:
```
master-1$ scp ca.crt worker-1.crt worker-1.key worker-1.kubeconfig worker-1:~/
```
@ -95,6 +97,7 @@ master-1$ scp ca.crt worker-1.crt worker-1.key worker-1.kubeconfig worker-1:~/
Going forward all activities are to be done on the `worker-1` node.
On worker-1:
```
worker-1$ wget -q --show-progress --https-only --timestamping \
https://storage.googleapis.com/kubernetes-release/release/v1.13.0/bin/linux/amd64/kubectl \
@ -126,7 +129,7 @@ Install the worker binaries:
```
### Configure the Kubelet
On worker-1:
```
{
sudo mv ${HOSTNAME}.key ${HOSTNAME}.crt /var/lib/kubelet/
@ -189,7 +192,7 @@ EOF
```
### Configure the Kubernetes Proxy
On worker-1:
```
worker-1$ sudo mv kube-proxy.kubeconfig /var/lib/kube-proxy/kubeconfig
```
@ -227,7 +230,7 @@ EOF
```
### Start the Worker Services
On worker-1:
```
{
sudo systemctl daemon-reload
@ -239,7 +242,7 @@ EOF
> Remember to run the above commands on worker node: `worker-1`
## Verification
On master-1:
List the registered Kubernetes nodes from the master node: