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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| en:dev:env:kubernetes [2019/01/05 19:30] – alexejsailer | en:dev:env:kubernetes [2020/03/05 21:23] (current) – external edit 127.0.0.1 | ||
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| ====== Kubernetes ====== | ====== Kubernetes ====== | ||
| + | |||
| + | This is a smal how-to to setup a kmaster and a knode. | ||
| With ubuntu 16.04 | With ubuntu 16.04 | ||
| Line 109: | Line 111: | ||
| apt-mark hold kubelet kubeadm kubectl | apt-mark hold kubelet kubeadm kubectl | ||
| </ | </ | ||
| + | |||
| + | **//From here all operations should be done only on kmaster//** | ||
| + | |||
| * check cgroup driver | * check cgroup driver | ||
| Line 143: | Line 148: | ||
| kubeadm init --apiserver-advertise-address=192.168.56.201 --pod-network-cidr=192.168.0.0/ | kubeadm init --apiserver-advertise-address=192.168.56.201 --pod-network-cidr=192.168.0.0/ | ||
| </ | </ | ||
| + | |||
| + | * you should see the following: | ||
| + | |||
| + | <sxh bash;> | ||
| + | |||
| + | mkdir -p $HOME/.kube | ||
| + | sudo cp -i / | ||
| + | sudo chown $(id -u):$(id -g) $HOME/ | ||
| + | |||
| + | You should now deploy a pod network to the cluster. | ||
| + | Run " | ||
| + | https:// | ||
| + | |||
| + | You can now join any number of machines by running the following on each node | ||
| + | as root: | ||
| + | |||
| + | kubeadm join 192.168.56.201: | ||
| + | |||
| + | </ | ||
| + | |||
| <sxh bash;> | <sxh bash;> | ||
| Line 193: | Line 218: | ||
| <sxh bash;> | <sxh bash;> | ||
| - | kubectl | + | kubectl proxy |
| </ | </ | ||
| Line 202: | Line 227: | ||
| * to reach it from the host os you can tunnel the port 8001 from kmaster to your host | * to reach it from the host os you can tunnel the port 8001 from kmaster to your host | ||
| + | So now the kmaster is running. For the knode you have to repeate all operations above until the bold message which says: **From here all operations should be done only on kmaster**. Just set a diffrent host **knode** and a new static IP **192.168.56.202** | ||
| + | |||
| + | After all operations were executed successfully do the connection. To join type in the above join statement. This is exactly what you got as message after starting kubernetes on master:** Refere to the output above, it is the same!** | ||
| + | |||
| + | <sxh bash;> | ||
| + | sudo kubeadm join 192.168.56.201: | ||
| + | </ | ||
| + | |||
| + | Sources: | ||
| + | |||
| + | https:// | ||