- centos 6
- 下载安装包
- 安装
- 安装完的配置
- centos 7
- 安装rpm包
- yum安装
- 安装完的配置
centos 6
下载安装包
- 下载
[linux]# wget https://dev.mysql.com/get/Downloads/MySQL-5.6/MySQL-5.6.38-1.el6.x86_64.rpm-bundle.tar
[linux]# tar -xvf MySQL-5.6.38-1.el6.x86_64.rpm-bundle.tar
[linux]# wget http://mirror.centos.org/centos/6/os/i386/Packages/libaio-0.3.107-10.el6.i686.rpm
[linux]# wget http://mirror.centos.org/centos/6/os/x86_64/Packages/numactl-2.0.9-2.el6.x86_64.rpm
这里注意:el6是针对centos6版本，7是真的centos7版本
- 删除旧包
[linux]# rpm -e --nodeps mysql-libs-5.1.*
安装
- 安装依赖包
rpm -ivh libaio-0.3.107-10.el6.i686.rpm
rpm -ivh numactl-2.0.9-2.el6.x86_64.rpm
- 安装clint和server
[linux]# rpm -ivh MySQL-client-5.6.38-1.el6.x86_64.rpm
[linux]# rpm -ivh MySQL-server-5.6.38-1.el6.x86_64.rpm
安装完的配置
- 启动mysql服务进程
[linux]# service mysql start
- 重置密码
[linux]# mysql_secure_installation
- 设置远程登陆
[linux]# mysql -uroot -p111111
mysql> set password=password('111111');
Query OK, 0 rows affected (0.00 sec)
mysql> grant all privileges on *.* to root@"%" identified by "111111";
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> update db set host = '%' where user = 'root';
Query OK, 0 rows affected (0.00 sec)
Rows matched: 0 Changed: 0 Warnings: 0
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> exit;
Bye
- 修改mysql的字符集
vi /usr/my.cnf，文件末尾添加
character-set-server=utf8
lower_case_table_names=1
max_connections=1000
重启mysql,
service mysql restart检查字符集是否生效
[linux]# mysql -uroot -p111111
mysql> show variables like 'character%';
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
8 rows in set (0.00 sec)
centos 7
安装rpm包
安装带有可用的mysql5系列社区版资源的rpm包
# rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
获取http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
准备中... ################################# [100%]
正在升级/安装...
1:mysql-community-release-el7-5 ################################# [100%]
这个时候查看当前可用的mysql安装资源：
# yum repolist enabled | grep "mysql.*-community.*"
mysql-connectors-community/x86_64 MySQL Connectors Community 17
mysql-tools-community/x86_64 MySQL Tools Community 31
mysql56-community/x86_64 MySQL 5.6 Community Server 199
yum安装
# yum -y install mysql-community-server
...
安装完的配置
- 加入开机启动
# systemctl enable mysqld
- 启动mysql服务进程
# systemctl start mysqld
- 重置密码
# mysql_secure_installation
增加远程登陆权限
[root@localhost ~]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 5.6.40 MySQL Community Server (GPL)
Copyright (c) 2000, 2018, 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.
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
Query OK, 0 rows affected (0.00 sec)
mysql> FLUSH PRIVILEGES;
Query OK, 0 rows affected (0.00 sec)
mysql> exit
Bye
创建数据库
CREATE DATABASE IF NOT EXISTS my_db default charset utf8 COLLATE utf8_general_ci;