Distributed Jenkins

Notes on the Jenkins Deployment for Scalability around Pull Requests from GitHub.

1. on master:

Generate a key
make sure the chmod's are right
copy the public key 

1. on slave

copy the public key into 
.ssh/authorized_keys
make sure the chmod is 600, as in:
-rw-------. 1 jenkins jenkins  831 Dec 21 23:05 authorized_keys

1. In AWS console:

 Open the 22 ports to and from the two systems. 

1. On Master:

 Use the ~/.ssh on file

1. On master:

 sudo -u jenkins -H ssh-keygen

1. On slave:

On your master machine go to Manage Jenkins > Manage Nodes.