The following guide is suitable for environments that are can access to the public internet (non air-gapped).

To upgrade the PrimeHub MLOps orchestration platform from the Github repository, follow the documentation below.

In this section you will do the following.

• Check the currently installed PrimeHub version.
• Backup your PrimeHub configuration and related settings.
• Download the desired PrimeHub version
• Upgrade your PrimeHub installation
• Verify the upgrade was successful
• Use the post-flight checklist

Check current PrimeHub version

Use the following command to check the currently installed PrimeHub version.

helm ls -A | grep primehub
primehub                                hub             5               2021-08-06 12:47:30.599856899 +0000 UTC deployed        primehub-<**primehub-current-version**>        <**primehub-current-version**> 
primehub-grafana-dashboard-basic        monitoring      1               2021-07-26 03:45:00.680172746 +0000 UTC deployed        primehub-grafana-dashboard-basic-1.3.0     v1.3.0

Backup PrimeHub configuration and settings

Backup your PrimeHub configuration folder.

tar zcvf primehub-config-${date +%F_%H-%M-%S}-**<primehub-current-version>**.tgz $HOME/.primehub/config/<**cluster-name**>

Backup the coredns settings.

kubectl -n kube-system get cm coredns -o yaml > coredns.yaml

Backup the PrimeHub controller custom image scripts.

kubectl -n hub get cm primehub-controller-custom-image-scripts -o yaml > primehub-controller-custom-image-scripts.yaml

Download PrimeHub repository