1. 卸载mysql 查看CentOS是否已经安装mysql数据库 rpm -qa | grep mysqlrpm -qa | grep MySQL 如果有,则卸载 // --nodeps表示强制rpm -ev --nodeps mysql*yum remove MySQL-server-5.6.16-1.el6.i686yum remove MySQL-client-5.6.16-1.el6.i686// 可以通过whereis mysql查看rm /etc/my*rm /usr/bin/my…

参考:https://www.linode.com/docs/databases/mysql/how-to-install-mysql-on-centos-7 centos 7上没有办法使用yum install mysql等命令了: wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm sudo rpm -ivh mysql-community-release-el7-.noarch.rpm yum update…

This tutorial shows how you can install an Apache2 webserver on a CentOS 7.0 server with PHP5 support (mod_php) and MySQL support. LAMP is short for Linux, Apache, MySQL, PHP. 1 Preliminary Note In this tutorial I use the hostname server1.example.com…

mysql Partition(分区)初探   表数据量大的时候一般都考虑水平拆分,即所谓的sharding.不过mysql本身具有分区功能,可以实现一定程度 的水平切分.  mysql是具有MERGE这种引擎的,就是把一些结构相同的MyIASM表作为一个表使用,但是我觉得 MERGE不如partition实用,    www.2cto.com   因为MERGE会在所有的底层表上查询,而partition只在相应的分区上查询.  建立了两个表,分别为分区和未分区的,分区表按年进行分区.  Sq…

CentOS 7的yum源中貌似没有正常安装mysql时的mysql-sever文件,需要去官网上下载   # wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm # rpm -ivh mysql-community-release-el7-5.noarch.rpm # yum install mysql-community-server 成功安装之后重启mysql服务   # service mysqld…

原文:https://devops.profitbricks.com/tutorials/install-mysql-on-centos-7/ 1.下载mysql 在mysql官网选择适合的mysql版本(Red Hat Enterprise Linux 7 / Oracle Linux 7 for this tutorial) 点击 Download . 右键复制No thanks, just start my download.的链接. sudo rpm -Uvh http://dev.my…

1)chekc centos中是否安装了MySQL [root@localhost MySQL]# rpm -qa | grep mariadb mariadb-libs-5.5.52-1.el7.x86_64 2)卸载过程 [root@localhost MySQL]# rpm -e --nodeps mariadb-libs-5.5.52-1.el7.x86_64 3)安装过程 安装顺序如下: rpm -ivh mysql-community-common-5.7.17-1.el7.x86_…

环境:CentOS 7.1 (64-bit system) MySQL 5.6.24yum install libaio //安装依赖的包wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm //下载mysql rpm包yum localinstall mysql-community-release-el7-5.noarch.rpm //添加 MySQL Yum Repository (选择Y)yum ins…

CentOS下安装MySQL 1,wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm 2,rpm -ivh mysql-community-release-el7-5.noarch.rpm 3,yum install mysql-community-server 4,service mysqld restart(此为重启MySQL服务命令) 5,mysql -uroot -p(此为进入MySQL命令) 至此…

主从配置理论传送门:http://blog.csdn.net/hguisu/article/details/7325124 具体配置方案: 一:MYSQL主从配置   1.1 部署环境 主(master_mysql): 192.168.1.200     OS:CentOS 6.5   从(slave_mysql):   192.168.1.201      OS:CentOS 6.5  1.2 安装mysql 主和从:   yum install mysql-server  1.3 配置  …