Learn Apache Mesos

Validating services

Let's now validate everything we have done up until now by testing if all the services are running.

To validate our masters, go to a master's tab and enter the following command:

sudo service mesos-master start

Then, to check the status, run the following command:

sudo service mesos-master status

You will now see what you have been waiting for:

Did you forget the ZooKeeper yet? Let's check that too. First, we start the service with the following command:

sudo service zookeeper start

Then, to check its status, run the following:

sudo service zookeeper status

You should see a similar active status to that shown in the preceding ...