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redsoxfantom 2024-01-29 12:25:43 -05:00
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docs/09-bootstrapping-kubernetes-workers.md
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@ -4,12 +4,24 @@ In this lab you will bootstrap three Kubernetes worker nodes. The following comp
## Prerequisites ## Prerequisites
The commands in this lab must be run on each worker instance: `worker-0`, `worker-1`, and `worker-2`. Login to each worker instance using the `gcloud` command. Example: The commands in this lab must be run on each worker instance: `worker-0`, `worker-1`, and `worker-2`. Login to each:
```gcloud```
``` ```
gcloud compute ssh worker-0 gcloud compute ssh worker-0
``` ```
```az```
```
az ssh vm --name worker-0 --local-user azureuser
```
OR
```
ssh -i $HOME/.ssh/k8sthehardway azureuser@$(az vm show -d --name worker-0 --query "publicIps" -o tsv)
```
### Running commands in parallel with tmux ### Running commands in parallel with tmux
[tmux](https://github.com/tmux/tmux/wiki) can be used to run commands on multiple compute instances 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 compute instances 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.
@ -19,10 +31,8 @@ gcloud compute ssh worker-0
Install the OS dependencies: Install the OS dependencies:
``` ```
{
sudo apt-get update sudo apt-get update
sudo apt-get -y install socat conntrack ipset sudo apt-get -y install socat conntrack ipset
}
``` ```
> The socat binary enables support for the `kubectl port-forward` command. > The socat binary enables support for the `kubectl port-forward` command.