title: Cassandra Error during truncate: Cannot achieve consistency level ALL
body: <p>I'm using Cassandra 2.1.9 Keyspace </p>
  
  <pre><code>WITH replication = {'class': 'NetworkTopologyStrategy', 'datacenter1': '4'}  AND durable_writes = true;
  </code></pre>
  
  <p>Now one node is down and i want to truncate one of the tables. How can i do it? I cannot start my 4th node now. How can i prevent such problem in future?</p>