Q: MySQL supports running multiple mysqld on the same server. One of the ways is to use mysqld_multi. If the default MySQL server instance (as configured in the [mysqld] section in my.cnf) uses log-bin, it enables the binary log for all the other ins…

MySQL复制错误]Last_Errno: 1666 Last_Error: Error executing row event: 'Cannot execute statement: imposs 收到email报警, Last_Error: Error executing row event: 'Cannot execute statement: impossible to write to binary log since statement is in row format and BI…

MySQL5.7基于binary log的主从复制 作者:尹正杰  版权声明:原创作品,谢绝转载!否则将追究法律责任. 基于binary log 的复制是指主库将修改操作写入binary log 中,从库负责读取主库的binary log ,并且在本地复制一份,然后里面的操作在从库执行一遍. 每个从库会保存目前读取主库日志的文件名和日志位置. 主库和每个从库都必须有一个唯一ID,叫server-id配置在配置文件中. 一.部署mysql数据库 1>.操作系统环境(2台配置想用的虚拟机即可,配置如…

MySQL复制错误]Last_Errno: 1666 Last_Error: Error executing row event: 'Cannot execute statement: imposs 收到email报警, Last_Error: Error executing row event: 'Cannot execute statement: impossible to write to binary log since statement is in row format and BI…

开启 binary logs 功能 在 mysql 配置文件中配置 log-bin,重启 mysql my.cnf (on Linux/unix) or my.ini (on Windows) 例子: [client] ... [mysqld] ... log-bin=mysql-bin (log_bin=/var/mydb/bin-log,指定 log 的路径,以及名称前缀) --- 一旦重启,Mysql 会自动创建新的二进制文件.您也不妨看看下面的变量: server-id = 1 expi…

Recently I had an interesting surprise with concurrent inserts into a MyISAM table. The inserts were not happening concurrently with SELECT statements; they were blocking and the process list was filling up with queries in Locked status. My first tho…

这个报错网上搜索了一下,大部分是由于MySQL意外关闭或强制重启造成的binlog文件事务点读取异常造成的主从同步报错 Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'binlog truncated in the middle of event; consider out of disk space on master; the last event was read fro…

本地MySQL环境,是两台MySQL做M-M复制.今天发现错误信息: mysql 5.5.28-log> show slave status\G *************************** 1. row ***************************                Slave_IO_State:                   Master_Host: 88.88.88.88                   Master_User: replicate…

17.1.1.4 Obtaining the Replication Master Binary Log Coordinates 得到复制master binary log 位置: 你需要master的当前坐标在他的Binary log 为了配置slave slave开始复制处理在合适的点: 如果你已经有存在的数据在你的master上,你需要同步你的slaves 在开始复制过程前, 你必须停止处理语句在master上,然后得到他的当前的binary log 位置和dump 它的数据, 在运行ma…

7.5 Point-in-Time (Incremental) Recovery Using the Binary Log 使用binay log 基于时间点恢复 7.5.1 Point-in-Time Recovery Using Event Times 7.5.2 Point-in-Time Recovery Using Event Positions 基于时间点恢复指从一个数据改变恢复从一个给定的时间点. 通常情况下, 这个恢复的类型是在恢复一个全备份后执行的,把服务器带到备份时候的状态.…