BigData Cluster setup using Cloudera Manager- Making nodes FQDN resolvable, sudo witout password
BigData Cluster setup using Cloudera Manager- Making nodes FQDN resolvable, sudo witout password.
The material covered in this video is also available in the posts on my web-site:
http://blog.dataguru.guide/index.php/...
http://blog.dataguru.guide/index.php/...
In the video it is show which manipulations should be done to configure the full name of the host (Fully Qualified Domain Name), how to make other nodes being able to access other nodes in the cluster by its FQDN.
Finally it is shown what should be done to be able to use sudo without being asked to enter password.
Next time we will install Cloudera Manager agents on our worker nodes.
Do not forget to visit our blog available at http://blog.dataguru.guide , where you will find a lot of posts and articles relate to BigData topics. Stay turned!
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