Process sales with speed, accuracy, and efficiency.
The Quick Order feature is the ideal point-of-sale (POS) and a convenient way to create orders, fill prescriptions, add payments, and more — all on one screen.
Just keep in mind when setting up the single-node clusters that we will later connect and “merge” the two machines, so pick reasonable network settings etc. Now that you have two single-node clusters up and running, we will modify the Hadoop configuration to make one Ubuntu box the “master” (which will also act as a slave) and the other Ubuntu box a “slave”.
Note: We will call the designated master machine just the “master“ from now on and the slave-only machine the “slave“.
“node01“) then you must adapt the settings in this tutorial as appropriate. This should come hardly as a surprise, but for the sake of completeness I have to point out that both machines must be able to reach each other over the network.