begin using galaxy

ansible.cfg

@@ -1,5 +1,14 @@
 [defaults]
-inventory = hosts
+# hosts file path
+inventory = hosts 
+# number of hosts executed in parallel
+forks = 20 
+# show execution time
+callbacks_enabled = timer, profile_tasks, profile_roles 
+# reduce number of parallel ssh connections to one host
+pipelining = True 
+[ssh_connection]
+ssh_args = -o ControlMaster=auto -o ControlPersist=40s
 # (boolean) By default Ansible will issue a warning when received from a task action (module or action plugin)
 # These warnings can be silenced by adjusting this setting to False.
 ;action_warnings=True