1.元组的方式 输出格式如下: ('Waiting for master to send event', '10.75.19.79', 'mysqlsync', 5580L, 60L, 'mysql-bin.000050', 300947174L, 'relay-bin.000054', 210L, 'mysql-bin.000050', 'Yes', 'Yes', '', '', '', '', '', '', 0L, '', 0L, 300947174L, 463L, 'None', '',…

[root@a upfc]# ./ffmpeg-linux64-v3.3.1 -i a.mp3 ffmpeg version N-86111-ga441aa90e8-static http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2017 the FFmpeg developers built with gcc 5.4.1 (Debian 5.4.1-8) 20170304 configuration: --enable-gpl --enab…

干净不留痕,用过都说好. echo "print 1+1" |python…

两台主机A.B搭建mysql主从复制关系(A为master,B为slave)后,在slave上执行show slave status,结果中显示Last_IO_Error: error connecting to master 'replication@VMS00782:3306'…… 首先查看B的错误日志文件,发现如下错误: ERROR] Slave I/O: error connecting to master 'replication@VMS00782:3306' - retry-time…

两台主机A.B搭建mysql主从复制关系(A为master,B为slave)后,在slave上执行show slave status,结果中显示Last_IO_Error: error connecting to master 'replication@VMS00782:3306'…… 首先查看B的错误日志文件,发现如下错误: ERROR] Slave I/O: error connecting to master 'replication@VMS00782:3306' - retry-time…

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…

slave 如果server是slave节点,在server上执行show master staus与show slave status显示的Executed_Gtid_Set是一样的. slave也是server,配置了binlog后,执行show master status是没问题. master 如果server是master节点,是否可以执行show slave status? 答案是,在master上执行show slave status是空集. show slave status用于…

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…

#!/usr/bin/env python import MySQLdbimport contextlib @contextlib.contextmanagerdef mysql(Host,Port,User,Password,Database): conn = MySQLdb.connect(host=Host, port=Port, user=User, passwd=Password, db=Database) #cursor = conn.cursor() cursor = conn.c…

#!/usr/bin/env python import MySQLdbimport contextlib @contextlib.contextmanagerdef mysql(Host,Port,User,Password,Database): conn = MySQLdb.connect(host=Host, port=Port, user=User, passwd=Password, db=Database) #cursor = conn.cursor() cursor = conn.c…