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Setup FQDN for Ambari install

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Re: Setup FQDN for Ambari install

to set the FQDN host name

use the command to set the hostname for temporary hostname test.test.com,

To set hostname permanently add entry in /etc/sysconfig/network for 6

HOSTNAME=test.test.com .

To resolve the all the vm hostname add the hostnamein /etc/hosts file

i.e

10.x.x.x test.test1.com

10.x.x.x new.test1.com

To set hostname permanently in cent os 7

use command

nmtui

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