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linux:ubuntu:kubernetes
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| Next revision | Previous revision | ||
| linux:ubuntu:kubernetes [2019/10/23 01:49] – created lunetikk | linux:ubuntu:kubernetes [2019/10/23 14:09] (current) – lunetikk | ||
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| Line 10: | Line 10: | ||
| sudo apt-get install -qy kubelet kubeadm kubectl | sudo apt-get install -qy kubelet kubeadm kubectl | ||
| apt-mark hold kubelet kubeadm kubectl | apt-mark hold kubelet kubeadm kubectl | ||
| - | < | + | </code> |
| ===== Configuration ===== | ===== Configuration ===== | ||
| Line 23: | Line 23: | ||
| Set up the ip configuration, | Set up the ip configuration, | ||
| < | < | ||
| - | kubeadm init --apiserver-advertise-address=10.0.0.1 --pod-network-cidr=192.168.0.0/ | + | kubeadm init --apiserver-advertise-address=10.0.0.2 --pod-network-cidr=192.168.0.0/ |
| - | kubeadm init --pod-network-cidr=192.168.0.0/ | + | #kubeadm init --pod-network-cidr=192.168.0.0/ |
| </ | </ | ||
| Line 37: | Line 37: | ||
| [preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...` | [preflight] If you know what you are doing, you can make a check non-fatal with `--ignore-preflight-errors=...` | ||
| To see the stack trace of this error execute with --v=5 or higher | To see the stack trace of this error execute with --v=5 or higher | ||
| + | </ | ||
| + | |||
| + | To fix the error, disable swap | ||
| + | < | ||
| + | swapoff -a | ||
| + | |||
| + | #should be 0 now | ||
| + | free -m | ||
| + | total used free shared | ||
| + | Mem: | ||
| + | Swap: | ||
| + | |||
| + | </ | ||
| + | |||
| + | Execute the ip configuration again, which should now be possible. | ||
| + | |||
| + | If the initialization was successful, create a new user. | ||
| + | < | ||
| + | useradd -s /bin/bash -m kubernetes | ||
| + | su - kubernetes | ||
| + | mkdir -p $HOME/.kube | ||
| + | sudo cp -i / | ||
| + | sudo chown $(id -u):$(id -g) $HOME/ | ||
| + | </ | ||
| + | |||
| + | Next you need to deploy a pod network.\\ | ||
| + | Find some here: https:// | ||
| + | |||
| + | I use calico, which can be deployed via | ||
| + | < | ||
| + | kubectl apply -f https:// | ||
| + | </ | ||
| + | |||
| + | ==== Dashboard ==== | ||
| + | |||
| + | Find the dashboard for your kubernetes version here:\\ | ||
| + | [[https:// | ||
| + | |||
| + | You can see your version via | ||
| + | < | ||
| + | kubeadm version | ||
| </ | </ | ||
| Line 44: | Line 85: | ||
| ^ Command | ^ Command | ||
| - | | | + | | |
| + | | kubeadm reset | ||
| ===== Troubleshooting ===== | ===== Troubleshooting ===== | ||
| Line 68: | Line 110: | ||
| [WARNING IsDockerSystemdCheck]: | [WARNING IsDockerSystemdCheck]: | ||
| + | Reason why | ||
| + | |||
| + | https:// | ||
| + | |||
| + | |||
| + | |||
| + | * validated version of docker? | ||
| + | |||
| + | [WARNING SystemVerification]: | ||
| + | |||
| + | * management ip | ||
| + | |||
| + | https:// | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | kubectl edit deployment kubernetes-dashboard -n kube-system NAMESPACE anders!!! | ||
| + | kein ttl im dashboard | ||
linux/ubuntu/kubernetes.1571788180.txt.gz · Last modified: 2019/10/23 01:49 by lunetikk
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