各位用户为了找寻关于RedHat6.5/CentOS6.5安装Mysql5.7.20的教程详解的资料费劲了很多周折。这里教程网为您整理了关于RedHat6.5/CentOS6.5安装Mysql5.7.20的教程详解的相关资料,仅供查阅,以下为您介绍关于RedHat6.5/CentOS6.5安装Mysql5.7.20的教程详解的详细内容
下载rpm安装包
Mysql官网:https://dev.mysql.com/downloads/mysql/
选择版本下载:
可以使用wget命令下载:
? 1[root@localhost opt]#wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.20-1.el6.x86_64.rpm-bundle.tar
注意RedHat的版本和系统位数。
查看依赖的库
? 1 2[root@localhost opt]# yum search libaio
[root@localhost opt]# yum install libaio
查看系统之前是否有安装过mysql相关版本
? 1 2[root@localhost opt]# rpm -qa | grep mysql
[root@localhost opt]# rpm -qa | grep mariadb
有则删除,有几个删除几个
? 1[root@localhost opt]# rpm -e mariadb-libs-5.5.44-2.el7.x86_64
--nodeps
安装
按照顺序安装软件包
? 1 2 3 4[root@localhost opt]# rpm -ivh mysql-community-common-5.7.20-1.el6.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-libs-5.7.20-1.el6.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-client-5.7.20-1.el6.x86_64.rpm
[root@localhost opt]# rpm -ivh mysql-community-server-5.7.19-1.el7.x86_64.rpm
创建mysql用户和用户组
? 1 2[root@localhost /]# groupadd mysql
[root@localhost /]# useradd -r -g mysql -s /bin/
false
mysql
创建mysql数据存放目录
? 1 2 3 4[root@localhost /]# mkdir -p /data/mysql
[root@localhost /]# chown mysql.mysql /data/mysql
[root@localhost /]# ll -d /data/mysql/
drwxr-xr-x. 2 mysql mysql 6 9月 17 17:37 /data/mysql/
修改/etc/my.cnf配置文件
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17[mysqld]
init-
connect
=
'SET NAMES utf8mb4'
default
-storage-engine=INNODB
character
-
set
-server=utf8mb4
datadir=/data/mysql
socket=/var/lib/mysql/mysql.sock
assorted security risks
symbolic-links=0
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
validate_password=
off
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
lower_case_table_names=1
[mysql]
default
-
character
-
set
= utf8mb4
[client]
default
-
character
-
set
= utf8mb4
初始化mysql
? 1[root@localhost /]# /usr/sbin/mysqld
--initialize --user=mysql
查看初始化密码
? 1[root@localhost /]# grep
"root@localhost"
/var/log/mysqld.log
登录mysql并修改密码
? 1mysql>
set
password
=
password
(
'123456'
);
允许远程访问(不推荐)
? 1 2 3 4 5mysql> use mysql;
mysql>
select
host,
user
,
password
from
user
;
mysql>
update
user
set
password
=
password
(
'xxxxxx'
)
where
user
=
'root'
;
mysql>
update
user
set
host=
'%'
where
user
=
'root'
and
host=
'localhost'
;
mysql> flush
privileges
;
总结
以上所述是小编给大家介绍的RedHat6.5/CentOS6.5安装Mysql5.7.20的教程详解,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对网站的支持!
原文链接:http://blog.csdn.net/wheat_ground/article/details/78479367