Learn Apache Mesos

Adding slaves

Now, it is time to add the slaves to our configuration to complete our master-slave setup.

To do so, follow these simple steps:

1. Start the docker service on all slaves with these commands:

sudo service docker startsudo service docker status

2. Start the slave services, but first, there are a few things to consider. We should have a Marathon user here:

 id marathon //include this on all 3 servers

We need to add a Marathon user; otherwise, your application will not get deployed, so the Marathon user should be there on all the three services.

3. Change the directory to /etc/mesos-slave, and then, once in this directory, type ls -rlt. You should see the files with containerizers. Run cat containerizer, and you should see the two files ...