Sunday, August 06, 2017

Nutanix and DCOS Part 2

Update:

Note: Follow instructions on Docker install on Centos.

I needed to delete all my nodes in Nutanix and reinstall Docker to a clean snapshot.  I had missed a part in the documentation that stated you have to disable the firewall in Centos7

sudo systemctl stop firewalld && sudo systemctl disable firewalld

Also you need to generate a ssh key on the master node after you bring up in Nutanix.

After that,  you need to do ssh-copy-id to each node in the cluster from the master node.

Once configured ssh and fixed the firewall issues,  I was able to make it past the post install checks in the GUI installer for DCOS.

From there is installed the base components of the SMACK stack.

Note: i used the minimal install for KAFKA


cassandra and kafka show less then full green but when drilling down i can see all the instances running.




In the next post I will get into pushing applications into the cluster and experimenting with the SMACK stack.

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