failing hosts however, any blocking operation such as ``exec`` or ``wait`` will raise an exception that you can catch and react to. See also
:ref:`howto_churn`,
:ref:`this example <s4u_ex_platform_state_profile>` on how to attach a state profile to hosts, and
failing hosts however, any blocking operation such as ``exec`` or ``wait`` will raise an exception that you can catch and react to. See also
:ref:`howto_churn`,
:ref:`this example <s4u_ex_platform_state_profile>` on how to attach a state profile to hosts, and