Real-time screen logs of OpenStack running services

How to check screen logs

There are various logs one can check. For example if you execute a command then you can resume your stack screen and check out logs of each process.

# Deploy the environment                                      ./stack.sh
# Open screen logs                                            screen -r stack
# Shift between screens                                       ctrl+a <screen no.> - e.g. ctrl+a 1
# Scroll up in particular screen                              ctrl+a esc and up arrow to scroll up
# Brings up a list of the tabs and lets you choose one        ctrl+a "
# Move to next screen                                         ctrl+a n
# Dettaches the screen (exit)                                 ctrl+a d