The pdf that you are using is deprecated. We are working on removing it from the server. You should only use the current upgrade docs:   https://www.cloudera.com/documentation/enterprise/upgrade/topics/ug_overview.html ... View more

in /etc/hosts for all nodes: put ip_adress   FQDN   DN  10.10.1.230 name.domain.com name   the FQDN must be before the name ... View more