Cannot start Cassandra - Snitch's Datacenter Differs from Previous
<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>