Yes, it is the same way you mentioned. I think, I misinterpreted you response and responded wrongly. For each cluster, there were only one entry. I added rest of the two. ... View more

Agreed! I'll check for the images provided by you. All thanks! ... View more

So no way to resolve this issue of unknown host name? ... View more

My Bad, I cloned it from github. Below is the link. https://github.com/weiqingy/caochong ... View more

It was an ambari image I pulled from docker hub. Did nothing specific to N/W setting for docker. I just turned off my firewall on every node which in turn didn't allow me to ping google. ... View more

Yes, they are already existing. ... View more

Hi, I'm able to ping every node via IP. But with hostname it gives error. [root@8c043e0d490c /]# ping 16aadcc9c315 ping: unknown host 16aadcc9c315 Thanks! ... View more

Hi, @Jay SenSharma Below are the details in /etc/hosts in my 3 clusters. ################################## 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters 172.20.0.2 8c043e0d490c ################################ 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters 172.20.0.3 16aadcc9c315 ################################## 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters 172.20.0.4 b1ec39e6d58b ################################# hostname -f shows the name of my container ID for each cluster. ... View more