How can I migrate clusters from a rancher to another one

Question

rancher

I have two ranchers, (rancher1, rancher2), I have some clusters in my rancher1, my objectif is to migrate all cluster from rancher1 to rancher2. (rancher2 is deployed using ha rke, however rancher1 is deployed using docker)

Anyone have an idea ?

Answer 1

simple. unjoin the downstream cluster from rancher-1 and then join it to rancher-2.

Answer 2

This doc shows how to migrate from one Rancher to another: https://rancher.com/docs/rancher/v2.5/en/backups/migrating-rancher/