Debugkeys Option

Updated in release: 8.0.2.2

The  option (available under  ,  ,  ,  ,  and  ) specifies a space-separated list of keywords used to enable various optional debugging facilities. Currently recognized keywords are listed in the table below.

Use with base
 The  base option specifies a space-separated list of keywords used to enable various optional debugging facilities; see  Keywords That May Be Included in debugkeys Option Value.

Note that the SMTP server&#x27;s   TCP/IP-channel-specific option can override   for SMTP server authentication purposes.

For Message Store and other non-MTA processes, setting a relevant debugkey will enable NOTICE-level logging in the logfile for that process. The MTA has a different logging model and requires two additional settings to see debugging associated with a debugkey. First, MTA debug log files must be enabled (via,  , or the equivalent finer-grained mechanism). Second, it&#x27;s necessary to set  to a value of at least 3 for the DKIM-related debugkeys or to set   to 1 for the LDAP and authentication-related debugkeys.

See also:
 * os_debug MTA Option
 * Base options
 * AUTH_DEBUG
 * debugkeys Option

See also:
 * Base options
 * AUTH_DEBUG
 * Base certmap options
 * Message Store archive options
 * os_debug MTA Option
 * ldaptrace Option
 * IMAP password expiration alert options
 * MMP and IMAP Proxy and POP Proxy and vdomain options