title: unable to find sufficient sources for streaming range
body: <p>Had 4 nodes cluster with 2 seeds. Using <code>cassandra 1.2.5</code>. Thought of making 2 clusters with 2 nodes with 1 seed in each cluster. </p>
  
  <p>Decommissioned, changed the seeds in cassandra.yaml file and deleted data and commitlog directories and restarted, one nodes started fine and second one showing for both clusters.</p>
  
  <pre><code>INFO 10:28:37,241 JOINING: sleeping 30000 ms for pending range setup
  INFO 10:29:07,242 JOINING: Starting to bootstrap...
  ERROR 10:29:07,324 Exception encountered during startup
  </code></pre>
  
  <blockquote>
    <p>java.lang.IllegalStateException: unable to find sufficient sources for
    streaming range (5253604194908817102,5256320442405919104]</p>
  </blockquote>