CDH installation error in VM

[#1]

Hi,

I am getting below error in agent instaaltion log , while installing cloud era in 4 node centos vm server.

where 192.168.1.110  is ip of my master node .

==================
 

Detecting Cloudera Manager Server...

CentOS release 6.9 (Final) 
BEGIN host -t PTR 192.168.1.110 
Host 110.1.168.192.in-addr.arpa. not found: 3(NXDOMAIN) 
END (1) 

=============

Please help

Datta

[#2]

the local dns setup helped. thanks