redhat6.3安装MySQL-server-5.6.13-1.el6.x86_64.rpm
首先下载下面三个文件：
[plain]
MySQL-client-5.6.13-1.el6.x86_64.rpm
MySQL-devel-5.6.13-1.el6.x86_64.rpm
MySQL-server-5.6.13-1.el6.x86_64.rpm
然后使用root账号登陆，进行安装：
1. 安装server、devel、client：1. 安装server、devel、client：
rpm -ivh --replacefiles MySQL-s*.rpm
rpm -ivh --replacefiles MySQL-d*.rpm
rpm -ivh --replacefiles MySQL-c*.rpm
[root@localhost download]# rpm -ivh --replacefiles MySQL-server-5.6.13-1.el6.x86_64.rpm
Preparing... ########################################### [100%]
1:MySQL-server ########################################### [100%]
[root@localhost download]# rpm -ivh --replacefiles MySQL-client-5.6.13-1.el6.x86_64.rpm
Preparing... ########################################### [100%]
1:MySQL-client ########################################### [100%]
[root@localhost download]# rpm -ivh --replacefiles MySQL-devel-5.6.13-1.el6.x86_64.rpm
Preparing... ########################################### [100%]
1:MySQL-devel ########################################### [100%]
要移除安装可以使用 rpm -e MySQL-server 、 rpm -e MySQL-devel、MySQL-client即可；
2. 初始化数据库：
/usr/bin/mysql_install_db
3. 启动mysql服务：
service mysql start
使用命令ps -ef | grep mysql 查看mysql进程：
[root@localhost ~]# ps -ef | grep mysql
root 26047 1 0 18:14 pts/12 00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-file=/var/lib/mysql/localhost.localdomain.pid
mysql 26227 26047 0 18:14 pts/12 00:00:01 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/log/mysqld.log --pid-file=/var/lib/mysql/localhost.localdomain.pid --socket=/var/lib/mysql/mysql.sock
root 26545 24726 0 18:27 pts/8 00:00:00 grep mysql
4.第一次登陆设置root密码：
首先查看 cat /root/.mysql_secret
root@localhost ~]# cat /root/.mysql_secret
# The random password set for the root user at Fri Aug 30 15:57:18 2013 (local time): fMYcarvB
然后命令行：mysql -u root -p ，然后输入上面的密码即可：
[root@localhost ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 5
Server version: 5.6.13 MySQL Community Server (GPL)
Copyright (c) 2000, 2013, 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.
设置root密码：
mysql> use mysql
Database changed
mysql> update user set password=password('root') where user='root';
Query OK, 0 rows affected (0.15 sec)
Rows matched: 5 Changed: 0 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
退出，重新登陆即可使用新的密码登陆；
5. 设置远程登陆：
使用root登陆到mysql后
mysql> update user set host='%' where user='root';
ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY'
mysql> select host,user from user;
+-----------------------+------+
| host | user |
+-----------------------+------+
| % | root |
| 127.0.0.1 | root |
| 192.168.128.142 | root |
| ::1 | root |
| localhost.localdomain | root |
+-----------------------+------+
5 rows in set (0.00 sec)
然后：
mysql> grant all privileges on *.* to 'root'@'%' with grant option;
Query OK, 0 rows affected (0.08 sec)
mysql> exit
Bye
[root@localhost ~]# service mysql restart
Shutting down MySQL.. SUCCESS!
Starting MySQL.. SUCCESS!
重启mysql即可远程登陆。
service mysql start出错，mysql启动不了，解决mysql: unrecognized service错误 service mysql start出错，mysql启动不了，解决mysql: unrecognized service错误的方法如下： [root@ctohome.com ~]# service mysql start
mysql: unrecognized service
[root@ctohome.com ~]# service mysql restart
mysql: unrecognized service [root@ctohome.com ~]# rpm -q mysql 查询发现mysql已经正常安装
mysql-5.1.-jason. [root@ctohome.com ~]# /etc/rc.d/init.d/mysqld start 直接启动没问题
Starting mysqld: [ OK ] [root@ctohome.com ~]# ls /etc/rc.d/init.d/mysqld -l
-rwxr-xr-x root root Dec : /etc/rc.d/init.d/mysqld [root@ctohome.com ~]# chkconfig mysqld on 设置mysql开机启动 [root@ctohome.com ~]# chmod /etc/rc.d/init.d/mysqld 修改mysqld执行权限 [root@ctohome.com ~]# service mysqld start 搞定
Starting mysqld: [ OK ]
[root@ctohome.com ~]# service mysqld start
Starting mysqld: [ OK ]
[root@ctohome.com ~]# service mysqld status
mysqld (pid ) is running...