主库binlog: # at 2420#170809 17:16:20 server id 1882073306 end_log_pos 2451 CRC32 0x58f2db87 Xid = 32880COMMIT/!/;# at 2451#170814 11:07:18 server id 1882073306 end_log_pos 2528 CRC32 0x40774a4b Query t
一、开启binlog。 首先查看binlog是否开启 mysql show variables like "log_bin";+---------------+-------+|Variable_name | Value +---------------+-------+| log_bin OFF +---------------+-------+1 row in set (0.00 sec) 值
1.MySQL 5.5命令行里面 复制代码 代码如下: set global log_slow_queries = on; # 开启慢日志 set [session|global] long_query_time =0.2 # 设置时间.精确的毫秒 set global log_queries_not_using_indexes = on; # 设置无索引