TIPS Appunti Cluster Kuber

Oracle Linux

Oracle linux 8
Yum update
Disabilitare Selinux
Disabilitare Firewalld

yum remove buildah skopeo podman containers-common atomic-registries docker container-tools -y 

systemctl stop firewalld
systemctl disable firewalld

reboot

Creare un utente di base:

adduser admin01
passwd admin01

Mettere la configurazione di sudo per admin01

admin01 ALL=(ALL) ALL

PER NFS:

##ENABLE SELF LINK

ssh master01
sudo -i
cd /etc/kuberentes/manifest
vi kube-apiserver.yaml

- --feature-gates=RemoveSelfLink=false

systemctl restart kubelet
systemctl restart containerd
exit
exit

Test parametro inserito corettamente:

kubectl get pods -n kube-system