This is an external zookeeper, Mein Herr. And this team’s current thought is that the easiest way to add a node is to modify their CloudFormation script, and use it to tear down and re-standup their N-cluster + 1. I’m wondering that there might be a less-disruptive way to add the “+1”. Is there?
auf Wiedersehen Jim On Mon, Apr 11, 2022 at 3:51 PM Jorge Machado <[email protected]> wrote: > Hey, > > Are you using the zookeeper internally or an external one. I think you > need to check at least two things: > > * Zookeeper connections. The node needs to register into zookeeper. > * The node needs to connect to the cluster and replicate the flow files > let’s say so. > > > Overall scaling up is ok, but scaling down it’s complicated you need to > make sure that you disable the node and remove it from the cluster. You > cannot simple tear it down as it has state. > > Mit freundlichen Grüßen > Jorge > > > On 11. Apr 2022, at 15:19, James McMahon <[email protected]> wrote: > > > > A nifi cluster has been created using a CloudFormation script. The > cluster is running, and the customer now wishes to scale up the cluster by > adding a node. What is the optimal way to add a node to a running nifi > cluster established through CloudFormation? My instinct tells me to do it > within the confines of CloudFormation so that the new node isn't lost if > CloudFormation is re-run. But does that mean the active cluster needs to be > shutdown just to modify the CloudFormation scripts and restart it with the > new cluster configuration? > > > > Has anyone successfully done this, and can offer some tips or a link to > an outline of the process? > >
