Install K3S on CentOS8: Difference between revisions
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Created page with " =VM Setup= ==VM requirements== Just setup a CentOS8 minimal VM with the following requirements * OS: centos8 minimal :* CPU: 2 :* MEM: 8GB (6 GB may work as well) :* DISK: 4..." |
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=DNS for Wildcard Ingress= | =DNS for Wildcard Ingress= | ||
* Create a CNAME | |||
*.vm-name.domain.tld -> vm-name.domain.tld | *.vm-name.domain.tld -> vm-name.domain.tld | ||
[[Category:K3S]] | [[Category:K3S]] | ||
[[Category:OpenShift & K8S]] | [[Category:OpenShift & K8S]] | ||
Revision as of 09:50, 6 May 2021
VM Setup
VM requirements
Just setup a CentOS8 minimal VM with the following requirements
- OS: centos8 minimal
- CPU: 2
- MEM: 8GB (6 GB may work as well)
- DISK: 40G (7GB used on a fresh setup)
Prepare OS
dnf -y upgrade dnf -y install setroubleshoot-server curl lsof wget
sed -i '/swap/d' /etc/fstab swapoff -a
firewall-cmd --permanent --zone=public --add-service=https firewall-cmd --zone=public --add-masquerade --permanent firewall-cmd --reload reboot
Setup K3S
curl -sfL https://get.k3s.io | sh
cat /etc/systemd/system/k3s.service systemctl status k3s
kubectl get nodes # all pods in running state? fine! kubectl get pods --all-namespaces
DNS for Wildcard Ingress
- Create a CNAME
*.vm-name.domain.tld -> vm-name.domain.tld