1. 下載Linux對應(yīng)的RPM包,如:CentOS6.7_64對應(yīng)的RPM包,如下: [root@mysql ~]# ll 總用量 113808 -rw-------. 1 root root 1434 12月 13 18:47 anaconda-ks.cfg -rw-r--r--. 1 root root 42556 12月 13 18:47 install.log -rw-r--r--. 1 root root 10033 12月 13 18:45 install.log.syslog -rw-r--r--. 1 root root 23135399 12月 13 18:56 MySQL-client-5.6.25-1.linux_glibc2.5.x86_64.rpm -rw-r--r--. 1 root root 4586217 12月 13 18:56 MySQL-devel-5.6.25-1.linux_glibc2.5.x86_64.rpm -rw-r--r--. 1 root root 88715219 12月 13 18:56 MySQL-server-5.6.25-1.linux_glibc2.5.x86_64.rpm 2. 檢查MySQL及相關(guān)RPM包,是否安裝,如果有安裝,則移除(rpm –e 名稱) [root@mysql ~]# rpm -qa | grep -i mysql mysql-libs-5.1.73-5.el6_6.x86_64 [root@mysql ~]# rpm -ev mysql-libs-5.1.73-5.el6_6.x86_64 --nodeps 3. 安裝MySQL [root@mysql ~]# rpm -ivh MySQL-server-5.6.25-1.linux_glibc2.5.x86_64.rpm Preparing... ########################################### [100%] 1:MySQL-server ########################################### [100%] warning: user mysql does not exist - using root warning: group mysql does not exist - using root Support MySQL by buying support/licenses at http://shop.mysql.com New default config file was created as /usr/my.cnf and will be used by default by the server when you start it. You may edit this file to change server settings [root@mysql ~]# rpm -ivh MySQL-devel-5.6.25-1.linux_glibc2.5.x86_64.rpm Preparing... ########################################### [100%] 1:MySQL-devel ########################################### [100%] [root@mysql ~]# rpm -ivh MySQL-client-5.6.25-1.linux_glibc2.5.x86_64.rpm Preparing... ########################################### [100%] 1:MySQL-client ########################################### [100%] 4. 初始化MySQL及設(shè)置密碼 [root@mysql ~]# /usr/bin/mysql_install_db -- mysql_install_db腳本來生成帳戶和相應(yīng)權(quán)限許可表 WARNING: The host 'mysql' could not be looked up with /usr/bin/resolveip. This probably means that your libc libraries are not 100 % compatible 。。省略輸出。。 WARNING: Default config file /etc/my.cnf exists on the system This file will be read by default by the MySQL server If you do not want to use this, either remove it, or use the --defaults-file argument to mysqld_safe when starting the server [root@mysql ~]# service mysql start Starting MySQL. SUCCESS! [root@mysql ~]# cat /root/.mysql_secret --查看root賬號密碼 # The random password set for the root user at Tue Dec 13 18:59:06 2016 (local time): 7MhtyX3aZEl9OUf8 [root@mysql ~]# mysql -uroot -p Enter password: --(此處復(fù)制粘貼 7MhtyX3aZEl9OUf8) Welcome to the MySQL monitor. Commands end with ; or /g. Your MySQL connection id is 2 Server version: 5.6.2 Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '/h' for help. Type '/c' to clear the current input statement. 說明: 出現(xiàn)mysql> 表示一切順利成功。 mysql> SET PASSWORD = PASSWORD('123456'); --設(shè)置密碼為123456 5. 更改MySQL目錄與字符集 [root@mysql01 /]# cd / [root@mysql01 /]# mkdir data #建立data目錄 [root@mysql01 /]# service mysql stop Shutting down MySQL.... [ OK ] [root@mysql01 /]# mv /var/lib/mysql /data #把/var/lib/mysql整個目錄移到/home/data [root@mysql01 /]# mkdir -p /data/mysql/binarylog [root@mysql01 /]# chown -R mysql:mysql /data/mysql