Printing Tarantool logs

$ tt log [APPLICATION[:APP_INSTANCE]]

tt log prints the last lines of instance logs.

To print 10 last log lines of all the app application instances:

$ tt log app

To print 50 last log lines of the router instance of the app application:

$ tt log -n 50 app:router

To keep printing logs of the app application instances as they grow:

$ tt log -f app