Maestro features a range of environment variables, the full list and doc follows.
Maestro is relying on OFI for network operations, therefore the usual OFI knobs
can also be played with.
.. doxygengroup:: MSTRO_ENV
Telemetry
---------
``MSTRO_LOG_LEVEL`` environment controls the verbosity of the Maestro logs, and
can take the following values: error, warning, info, debug, noise. By default
Maestro Core outputs to ``stderr``, one may also choose ``stdout`` or
``syslog`` via ``MSTRO_LOG_DST=syslog``
Log lines look like
.. code-block:: bash
[I:pm] Simple_Pool_Manager:0 1 CQ-H-0-0 (nid00001 777) 22222479341864000: mstro_pm__handle_join_phase2(pool_manager.c:2540) JOIN message received. Caller Client:2 is now known as app #2