title: Cassandra Nodetool URISyntaxException: 'Malformed IPv6 address at index 7'
body: <p>Cassandra nodetool throws an error after updating OpenJDK</p>
  <pre><code>nodetool status
  nodetool: Failed to connect to '127.0.0.1:7199' - URISyntaxException: 'Malformed IPv6 address at index 7: rmi://[127.0.0.1]:7199'.
  </code></pre>
  <p>This also affects the current official Docker-Hub Image <a href="https://hub.docker.com/_/cassandra" rel="noreferrer">https://hub.docker.com/_/cassandra</a> version 3.11.12</p>
  <p>How can I fix this error?</p>