Alpha is out of sync

so you mean, if an alpha is in a faulty state I need to remove it from the cluster and create a new one?
Because dgraph did not automatically sync its nodes when one alpha is empty?

Seems to be like this, as I removed now all volumes beside one, and the result was, that all alphas start now, but nearly all data is gone.

this does not make sense to me.
If one node is left with correct data it should synchronize to the others.
Now it seems, some data is synced, and most data is lost. but this is not how I understand HA.
I mean it means, I do not need HA in this scenario, I can just run a single instance, as this would be the same effect.
Also, what I notice on my local machine is, when a node has issues to start, dgraph connection is very slow.