Avihai Ezaguy

with kubectl - the way to patch a subprocess is: ```shell kubectl patch resource-type my-resource --type=merge --subresource status --patch 'status: {updated: true}' ```

helm install --set image.tag=X ray-cluster ... helm upgrade --set image.tag=Y .... head pod doesn't get replaced...

> We are introducing a `spec.upgradeStrategy` API to RayService, I think we can adapt something similar for RayCluster? That sounds like a good plan. I'd expect the operator to replace...

https://github.com/jenkinsci/ec2-plugin/blob/06dadaa46422b35300527860b45aa9ce2fb198cd/src/main/java/hudson/plugins/ec2/ssh/EC2UnixLauncher.java#L212 this line assumes `amazon-linux-extras` exists, but it doesn't in AL23 ... the workaround is to install java on the ami same thing with `yum`, few lines later