On Wed, Jul 3, 2013 at 7:03 AM, Michael Segel <[email protected]>wrote:
> How did you lose power to the entire cluster? > > I realize that this question goes beyond HBase, but is an Ops question. Do > you have redundant power sources and redundant power supplies to the racks > and machines in the cluster? > The data center that cluster is in suffered a complete power failure during some maintenance they were running. I don't know all the details though apparently they made some mistakes in their process. Our namenode does have two power supplies, but they are all dependent on the datacenter.
