October 2018
Intermediate to advanced
248 pages
4h 46m
English
Content preview from Learn Apache Mesos
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Establishing communication
We have just changed the hostnames for all the components—now, we need to enable interaction between them. To do this, we will update the host entries on all the servers so that they can communicate with each other. So, basically, we will be communicating with our servers using DNS names, instead of IP addresses!
Here are some simple steps to follow to make the host entries. Go on to any of the servers and enter the following command:
sudo vi /etc/hosts
You should get a blank hosts file. Make the following entries to this file:
Do this for all the masters, as well as for the two marathons, taking care of the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.