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?
On Jul 2, 2013, at 7:42 AM, Dave Latham <[EMAIL PROTECTED]> wrote:
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB