Hi All,

My understanding is that hbase master node and hadoop name node are the single 
point of failures in the cluster.
So for Production environment I will have 2 servers configured as Active / 
Passive Cluster with share storage, if the Active server crashed, then Passive 
will take over and bring up the name node / master node.
Now my only concern is the zookeeper node, right now I intend to run single 
zookeeper node in Active server, and configured it to be able to failover to 
Passive when disaster happens.
My question is can I always use 1 zookeeper node to handle all clients request? 
Or should I scale it according to how many client that will make read/write?

Best regards,
Henry

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