In the referenced article, "testeurFou" <testeurFou@nospam> writes:
>Hi there.
>I simply want to know how increase cyrus log messages for debug.

From the manual page for the cyrus master process:

The environment variable CYRUS_VERBOSE can be set to log
additional debugging information. Setting the value to 1
results in base level logging. Setting it higher results
in more log messages being generated.
--
Dennis Davis, BUCS, University of Bath, Bath, BA2 7AY, UK
D.H.Davis@bath.ac.uk