When you bring a server down, Aerospike doesn’t really do this gracefully. It’s the same as suddenly losing a server.
Couple of questions to help you from here:
Are you experiencing issues even after the server goes down (server down time + 3 seconds)?
What type of call is throwing timeout? Read? Write? Query?
Yes Albot, we were experiencing the issue even after server went down ( i have restarted the server but it took 15 mins to join in the cluster, due to rebalancing the data)
Rebalance doesn’t prevent a node from joining the cluster (in fact you cannot rebalance without being in a cluster). I believe you meant loading data from disk.