2024-01-10 14:09:36 +00:00
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# Recommendations Before Upgrading
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1. Snapshot / Backup your VMs!
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2. Backup data and volumes if necessary
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3. Drain nodes / scale down deployments
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# Upgrade Rancher
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```
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helm upgrade rancher rancher-latest/rancher \
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--namespace cattle-system \
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2024-03-14 22:02:50 +00:00
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--set hostname=rancher.my.org
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2024-01-10 14:09:36 +00:00
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```
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# Upgrade RKE2 (Each node, not Admin!)
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```
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sudo curl -sfL https://get.rke2.io | INSTALL_RKE2_CHANNEL=latest sh -
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```
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then servers:
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```
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sudo systemctl restart rke2-server
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```
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or agents
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```
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sudo systemctl restart rke2-agent
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```
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# Upgrade K3S (Each node, not Admin!)
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```
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sudo curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL=latest <EXISTING_K3S_ENV> sh -s - <EXISTING_K3S_ARGS>
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```
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then servers:
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```
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sudo systemctl restart k3s
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```
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or agents
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```
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sudo systemctl restart k3s-agent
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```
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# Upgrade Longhorn
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```
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kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/v1.5.3/deploy/longhorn.yaml
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```
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# Upgrade Metallb
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1. Change version on the delete command to the version you are currently running (e.g., v0.13.11)
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2. Change version on the apply to the new version (e.g., v0.13.12)
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3. Ensure your Lbrange is still the one you want (check ipAddressPool.yaml)
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```
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kubectl delete -f https://raw.githubusercontent.com/metallb/metallb/v0.13.11/config/manifests/metallb-native.yaml
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kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.12/config/manifests/metallb-native.yaml
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kubectl apply -f ipAddressPool.yaml
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kubectl apply -f https://raw.githubusercontent.com/JamesTurland/JimsGarage/main/Kubernetes/RKE2/l2Advertisement.yaml
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```
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# Upgrade Kube-VIP
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1. Delete the daemonset in Rancher or use kubectl delete
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2. Redeploy the daemonset with updated values (check kube-vip file)
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```
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kubectl delete -f kube-vip
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kubectl apply -f kube-vip
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```
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