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[[email protected] mysql]# cat /etc/redhat-release

CentOS release 6.5 (Final)

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#groupadd mysql

#useradd -g mysql mysql

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#cd /usr/local

#tar zxvf /{MySQL5.6_path}/mysql-{version}.tar.gz

例如我的配置路徑為：

#cd /usr/local

#tar zxvf /root/mysql-5.6.20-linux-glibc2.5-i686.tar.gz

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#mv mysql-5.6.20-linux-glibc2.5-i686 mysql

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cd mysql

chown -R mysql .

chgrp -R mysql .

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#scripts/mysql_install_db 

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#cp support-files/mysql.server /etc/init.d/mysqld

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--user=mysql

--basedir=/usr/local/mysql

--datadir=/usr/local/mysql/data

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PS：該步驟有可能會報錯誤

安裝需要的包即可:libstdc++.so.6和libaio.so.1和libncurses.so.5

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[[email protected] mysql]# cp my.cnf /etc/my.cnf

/usr/local/mysql

[[email protected] mysql]# vi /etc/my.cnf

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[mysqld]中新增：

basedir = /usr/local/mysql

datadir = /usr/local/mysql/data

port = 3306

server_id = 1

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#ln -s /usr/local/mysql/bin/mysql /usr/bin

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#service mysqld start

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mysql> SELECT user,host,password FROM mysql.user;

+------+-----------+----------+

| user | host      | password |

+------+-----------+----------+

| root | localhost |          |

| root | 10-4-5-9  |          |

| root | 127.0.0.1 |          |

| root | ::1       |          |

|      | localhost |          |

|      | 10-4-5-9  |          |

+------+-----------+----------+

6 rows in set (0.00 sec)

mysql> UPDATE mysql.user set password = PASSWORD('kunge') WHERE user = 'root';

mysql> DROP USER ''@localhost;

mysql> FLUSH PRIVILEGES;