title: Unable to start Group Replication for instance 'xxxxx:3306'?
body: <p>I am trying to do a innodb cluster installation on mysql and it keeps showing this error message:</p>
  
  <blockquote>
    <p>2019-11-13T18:39:04.599509Z 15 [ERROR] [MY-011640] [Repl] Plugin
    group_replication reported: 'Timeout on wait for view after joining
    group' 2019-11-13T18:39:04.599604Z 15 [ERROR] [MY-011735] [Repl]
    Plugin group_replication reported: '[GCS] The member is leaving a
    group without being on one.' 2019-11-13T18:58:09.097406Z 0 [System]
    [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld
    8.0.18)  MySQL Community Server - GPL. 2019-11-13T18:58:09.513421Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.18)
    starting as process 11847 2019-11-13T18:58:09.869423Z 0 [ERROR]
    [MY-013180] [Server] Function 'group_replication' already exists.
    2019-11-13T18:58:09.869563Z 0 [Warning] [MY-010736] [Server] Couldn't
    load plugin named 'group_replication' with soname
    'group_replication.so'. 2019-11-13T18:58:09.954250Z 0 [Warning]
    [MY-010068] [Server] CA certificate ca.pem is self signed.
    2019-11-13T18:58:09.980142Z 0 [Warning] [MY-010604] [Repl] Neither
    --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a slave and has his hostname changed!!
    Please use '--relay-log=inmbz7200-relay-bin' to avoid this problem.
    2019-11-13T18:58:09.986045Z 0 [System] [MY-010931] [Server]
    /usr/sbin/mysqld: ready for connections. Version: '8.0.18'  socket:
    '/var/lib/mysql/mysql.sock'  port: 3306  MySQL Community Server - GPL.</p>
  </blockquote>