title: Cannot start Cassandra - Snitch's Datacenter Differs from Previous
body: <p>Im trying to start DSE 5.0.1 Cassandra (Single node) in my local.</p>
  
  <p>Getting below error:</p>
  
  <blockquote>
    <p>CassandraDaemon.java:698 - Cannot start node if snitch's data center
    (Cassandra) differs from previous data center (Graph). Please fix the
    snitch configuration, decommission and rebootstrap this node or use
    the flag -Dcassandra.ignore_dc=true</p>
  </blockquote>