online offline database synchronization mysql php

may be very large2, show slave status display parameters Relay_master_log_file and Master_log_file display bin-log number difference is very large, indicating that bin-log from the library did not synchronize in time, So the recently executed Bin-log and the current IO thread read the bin-log is very different3, MySQL from the library data directory there are a large number of Mysql-relay-log log, the log

In this article, phpjquery and mysql are combined to enable online photo upload and browsing for the web version. We will share with you how to take photos online and browse photos online based on jQuery + PHP + Mysql, for more in

Environment Description :master database Master ip:192.168.1.205:3306From the database slave ip:192.168.1.206:3306Source installation Mysql-5.5.46 Please visit: http://linuxzkq.blog.51cto.com/9379412/1700082, not described here###############################################################################Configuration steps:A. Primary

The main purpose of this experiment is to analyze the actual operation steps for configuring MySQL (the best combination of PHP and MySQL) Database Synchronization. The information I saw on the relevant website two days ago is quite good, let's share it with you and start th

′); +————————————————–+ |master_pos_wait(‘mysql-bin.0000011′,’260′)| +————————————————–+ |0| +————————————————–+ 1rowinset(0.01sec) After synchronization, unlock the master server mysql>unlocktables; Switch Master/Slave servers When the master server fails, use the slave server as the master server. The steps are as follows: 1. Ensure t

First, the concept:① Database Synchronization (master-slave Synchronous---Primary database writes to write data from server)② database Synchronization (primary primary Sync---Two database servers write data to each other) Second,

MySQL Database implements master-slave synchronization dataReference Links:Http://www.cnblogs.com/wxf020412/archive/2007/09/25/905628.htmlhttp://369369.blog.51cto.com/319630/7909211. DescriptionData synchronization is achieved using the data synchronization mechanism of the

mainly provide database services;MY-HUGE.CNF memory 1G to 2G, mainly provide database services;MY-INNODB-HEAVY-4G.CNF memory 4G, mainly provide a large load database services (the general server use this);Different CNF profiles can be selected depending on the configuration of the server.1. Configuring the My.cnf FileWith the system default etc/my.cnf configurat

MySQL database partial omission, please refer to the document: http://blog.51cto.com/12227558/2074113 The second part master-slave synchronization (need three MySQL server)First step MySQL master server Setup configuration (192.168.80.30)One: Build an NTP time server o

How does php check the synchronization status of mysql in linux? linuxmysql. How php detects the synchronization status of mysql in linux. This article describes how php detects the

Php method for detecting MySQL synchronization status under Linux This article mainly introduces PHP under Linux detection MySQL synchronization state method, is Linux under the use of PHP