Before we start with the installations, it is important to make sure that the host resolution is configured and working properly.
Choose any appropriate hostnames the user wants for his or her Linux machines. For example, the hostnames could be
host1.example.com. The important thing is that the hostnames must resolve.
This resolution can be done using a DNS server or by configuring the
/etc/hosts file on each node we use for our cluster setup.
The following steps will show you how to set up the resolution in the
master1.cyrus.comin the file as follows:
/etc/hostsfile as follows: ...