Build Supercomputers with Raspberry Pi 3 by Morrison Carlos R

Author:Morrison, Carlos R. [Morrison, Carlos R.]
Language: eng
Format: azw3
Publisher: Packt Publishing
Published: 2017-03-22T16:00:00+00:00

We see that it is asking for a passphrase. This is not what we are looking for, so we still must make a few changes to our master node. Enter the passphrase, and enter exit. You should now have returned to the master node, pi@Mst0:~ $. If you are not now at the master node, close out the terminal window, and ssh back into the master node, and proceed; in other words, enter ssh [email protected] and provide the password. Log into the alpha user by entering, at the $ prompt, su - alpha. You should now be at the alpha user prompt, alpha@Mst0:~ $. We are now going to edit a file called .bashrc within our home directory. Enter vim .bashrc, and then i to initiate editing. This opens a large file shown on the next few pages. Go to the bottom of the file and add the highlighted text, and then save the updated file by pressing the Esc key and entering :wq:

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