Enables/disables specific additional informational and debugging messages in the Berkeley DB message output.

The syntax of the entry in the DB_CONFIG file is a single line with the string set_verbose, one or more whitespace characters, the method flag parameter as a string, optionally one or more whitespace characters and the string on or off. If the optional string is omitted, the default is on.

For example:

set_verbose DB_VERB_RECOVERY

or

set_verbose DB_VERB_RECOVERY on

Enables display of additional information when performing recovery.

The method flag parameters are as follows:

For more information, see DB_ENV->set_verbose().