【數據庫----MySQL】開啓binlog，防止被勒索後無法恢復數據

my,cnf 中 [mysqld]  添加如下

[mysqld]

# binlog 配置
log-bin = /usr/local/var/mysql/logs/mysql-bin.log
expire-logs-days = 14
max-binlog-size = 500M
server-id = 1

重啓mysql後    show variables like 'log_bin';  Value 爲 ON即可

查詢binlog 變動信息   show binlog events;