ping mysql port

1) Description of the phenomenonToday, colleagues visit, he used the VMware Workstation test, using NAT mode, at home can ping www.baidu.com, but in the company how to Ping, but access to the intranet and gateway are normal. And both the SELinux and

实现MySQL读写分离部署集群基础环境1 realizing MySQL read-write separation1.1 QuestionsThis case requires the configuration of 2 MySQL server +1 proxy Server, to achieve the MySQL agent read and write

Environment:Os:centos 7_x64Database: mysql-5.7master:192.168.119.23backup:192.168.119.24vip:192.168.119.138Keepalived+mysql the detailed configuration of the construction process is not described, many of the online configuration documents written

Environment:Os:centos 7_x64Database: mysql-5.7master:192.168.119.23backup:192.168.119.24vip:192.168.119.138Keepalived+mysql the detailed configuration of the construction process is not described, many of the online configuration documents written

Document category: Database Keyword: MySQL master slave Recently, due to project requirements, Mysql Data Synchronization has been set on Linux servers. Fortunately, there are a lot of network resources, and Google has all of them, but the actual

Talking about the problem of mysql password forgetting and logon error, talking about the problem of mysql password forgetting The mysql logon password is forgotten. In fact, the solution is simple. You only need to add a line of "Skip authorization

MySQL Error: (2006, ' MySQL server has gone away ') the problem is that the client and MySQL server link between the broken. The reason for this is that the SQL operation is typically too long, or that the data being transmitted is too large (for

This article describes how to use keepalived to build highly available MySQL-HA to ensure data consistency between the two MySQL instances. then, keepalived is used to implement virtual IP addresses and automatic switch during MySQL fault is

Use keepalived to build highly available MySQL-HA   This article describes how to use keepalived to build highly available MySQL-HA to ensure data consistency between the two MySQL instances. Then, keepalived is used to implement virtual IP

Resolve remote connection to manage MYSQL database bitsCN.com on other machines In the development process, you sometimes need to remotely connect to and manage the MYSQL database on another machine. in the implementation process, you may encounter