How to enable mysql's diary
This article mainly explains "how to enable the diary of mysql". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to enable the diary of mysql".
1. First, make sure that your log is enabled.
Mysql > show variables like 'log_bin'
two。 If enabled, ON
The log file is in the data directory of mysql's installation directory.
3. How to know the current log
Mysql > show master status
4. Look at the binary log file using mysqlbinlog
Shell > mysqlbinlog mail-bin.000001
Shell > mysqlbinlog mail-bin.000001 | tail
Mysql has the following types of logs:
Error log:-log-err
Query log:-log
Slow log:-log-slow-queries
Update log:-log-update
Binary log:-log-bin
Under the installation directory of mysql, open my.ini and add the above parameters at the end
Just restart the mysql service after saving it.
# Enter a name for the binary log. Otherwise
A default name will be used.
# log-bin=
# Enter a name for the query log file.
Otherwise a default name will be used.
# log=
# Enter a name for the error log file.
Otherwise a default name will be used.
Log-error=
# Enter a name for the update log file.
Otherwise a default name will be used.
# log-update=
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