diff --git a/components/console/introduction.rst b/components/console/introduction.rst
index d698af4a96c..fbe41f25a41 100644
--- a/components/console/introduction.rst
+++ b/components/console/introduction.rst
@@ -476,6 +476,8 @@ method::
     You can also test a whole console application by using
     :class:`Symfony\\Component\\Console\\Tester\\ApplicationTester`.
 
+.. _calling-existing-command:
+
 Calling an Existing Command
 ---------------------------
 
@@ -505,16 +507,27 @@ Calling a command from another one is straightforward::
     }
 
 First, you :method:`Symfony\\Component\\Console\\Application::find` the
-command you want to execute by passing the command name.
-
-Then, you need to create a new
-:class:`Symfony\\Component\\Console\\Input\\ArrayInput` with the arguments and
-options you want to pass to the command.
+command you want to execute by passing the command name. Then, you need to create
+a new :class:`Symfony\\Component\\Console\\Input\\ArrayInput` with the arguments
+and options you want to pass to the command.
 
 Eventually, calling the ``run()`` method actually executes the command and
 returns the returned code from the command (return value from command's
 ``execute()`` method).
 
+.. tip::
+
+    If you want to suppress the output of the executed command, pass a
+    :class:`Symfony\\Component\\Console\\Output\\NullOutput` as the second
+    argument to ``$command->execute()``.
+
+.. caution::
+
+    Note that all the commands will run in the same process and some of Symfony's
+    built-in commands may not work well this way. For instance, the ``cache:clear``
+    and ``cache:warmup`` commands change some class definitions, so running
+    something after them is likely to break.
+
 .. note::
 
     Most of the time, calling a command from code that is not executed on the
diff --git a/cookbook/console/console_command.rst b/cookbook/console/console_command.rst
index b71b0792781..b48a6c24523 100644
--- a/cookbook/console/console_command.rst
+++ b/cookbook/console/console_command.rst
@@ -146,6 +146,12 @@ before translating contents::
 However for other services the solution might be more complex. For more details,
 see :doc:`/cookbook/service_container/scopes`.
 
+Invoking other Commands
+-----------------------
+
+See :ref:`calling-existing-command` if you need to implement a command that runs
+other dependent commands.
+
 Testing Commands
 ----------------