title: Unexpected packet from server localhost:9000, ::1
body: <p>I have installed clickhouse as per the instructions here <a href="https://github.com/Altinity/clickhouse-rpm-install" rel="nofollow noreferrer">https://github.com/Altinity/clickhouse-rpm-install</a>.</p>
  
  <p>I have also enabled :: in /etc/clickhouse-server/config.xml.</p>
  
  <p>It started fine as below:</p>
  
  <p>sudo /etc/init.d/clickhouse-server restart
  Start clickhouse-server service: Path to data directory in /etc/clickhouse-server/config.xml: /var/lib/clickhouse/
  DONE</p>
  
  <p>But, when i start client it fails as below:</p>
  
  <p>sudo clickhouse-client
  ClickHouse client version 1.1.54383.
  Connecting to localhost:9000.
  Code: 102. DB::NetException: Unexpected packet from server localhost:9000, ::1 (expected Hello or Exception, got Unknown packet)</p>