2. Update Agents

  1. On each agent host, stop the agent.

    ambari-agent stop

  2. Remove old agent certificates.

    rm /var/lib/ambari-agent/keys/*

  3. Using a text editor, edit /etc/ambari-agent/conf/ambari-agent.ini to point to the new host.

    [server] hostname= <NEW FULLY.QUALIFIED.DOMAIN.NAME>

    url_port=8440

    secured_url_port=8441


loading table of contents...