9.8.10.  L tpm Options

--log

Option--log
Config File Optionslog
DescriptionWrite all messages, visible and hidden, to this file. You may specify a filename, 'pid' or 'timestamp'.
Value Typenumeric

--log-slave-updates

Option--log-slave-updates
Config File Optionslog-slave-updates
DescriptionShould replicas log updates to binlog
Value Typeboolean
Defaultfalse
Valid Valuesfalse 
 true