I have two machines:
host-a running master aggregator and 2 leaves
host-b running child aggregator and 2 leaves
I killed host-a and then made the child aggregator on host-b master.
The clients tried reconnecting but kept on getting ‘permission denied’. Somehow none of the privileges present on the master aggregator were available on the child aggregator. I had to manually recreate the grants,
How do we ensure the privileges are available on both aggregators?