show slave status \G 可以用来查看mysql 的复制状态,有些列名所表达的意思不太明确,现整理如下: 1. Slave_IO_State:ID线程的状态,如果master 的所有变更都已经收到这个状态会显示为 Waiting for master to send event Master_Log_File:IO线程正在读取的master binlog 文件名 Read_Master_Log_Pos:IO线程已经读完的位置 Relay_Master_Log_File:SQL线程…

show slave status\G; 命令输出详解 mysql> show slave status\G; *************************** . row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 10.10.118.25 Master_User: mysync Master_Port: Connect_Retry: Master_Lo…

在搭建好mysql主从之后,我们一般在从库上通过命令 show slave status\G 来查看主从的状态,会有很多的参数,接下来笔者就带大家好好的了解这些参数 root@localhost (none)>show slave status\G *************************** . row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 1…

===想确认sql_thread线程是否应用完了io_thread接收到的了relay log,看 Master_Log_File=Relay_Master_Log_File , Read_Master_Log_Pos=Exec_Master_Log_Pos Master_Log_File: mysql-bin.000004 #当前的slave已经读取了master的binlog文件--slave I/O thread Read_Master_Log_Pos: 46187589 #当前的slav…

解读show slave status 命令判断MySQL复制同步状态 1. show slave status命令可以显示主从同步的状态 MySQL> show slave status \G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 127.0.0.1 Master_User: rep…

MySQL同步功能由3个线程(master上1个,slave上2个)来实现.执行 DE>START SLAVEDE> 语句后,slave就创建一个I/O线程.I/O线程连接到master上,并请求master发送二进制日志中的语句.master创建一个线程来把日志的内容发送到slave上.这个线程在master上执行 DE>SHOW PROCESSLISTDE> 语句后的结果中的 DE>Binlog DumpDE> 线程便是.slave上的I/O线程读取master的 …

mysql> show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.190.27 Master_User: repl Master_Port: 3306 Connect_Retry: 60 Master_Log_File: restoredb-bi…

linux shell获取show slave status方法<pre>#!/bin/basharray=($(mysql -u数据库账号 -p数据库密码 -e "show slave status\G"|grep "Running" |awk '{print $2}')) if [ "${array[0]}" == "Yes" ] && [ "${array[1]}" ==…

root@localhost (none)>show slave status\G *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 192.168.1.100 Master_User: mysync Master_Port: 3306 Connect_Retry: 60 Master_Log_Fi…

1. show slave status命令可以显示主从同步的状态 MySQL> show slave status \G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 127.0.0.1 Master_User: rep Master_Port: 3306 Connect_Retry: 60…