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| https://github.com/kelseyhightower/kubernetes-the-hard-way/tree/master/docs | |
| systemd: https://www.digitalocean.com/community/tutorials/systemd-essentials-working-with-services-units-and-the-journal | |
| https://www.linuxtrainingacademy.com/systemd-cheat-sheet/ | |
| kubectl: https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/ | |
| worker nodes: | |
| - kube proxy: $ ps ax | grep kubeproxy | |
| - kubelet: systemctl list-units grep hyperkube | kubelet.service | |
| - kubelet: sudo systemctl status kubelet |
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| resource "digitalocean_droplet" "web" { | |
| image = "ubuntu-16-04-x64" | |
| name = "web-1" | |
| region = "sgp1" | |
| size = "512mb" | |
| ssh_keys = [12345] | |
| connection { | |
| type = "ssh" | |
| user = "root" |