Linux 安裝 Mysql5.5

目錄

卸載自帶數據庫

下載安裝包、解壓並重命名 

啓動mysql

修改 mysql 密碼

創建遠程連接用戶

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卸載自帶數據庫

• 卸載自帶的mysql
• 卸載自帶mariadb（centos7）

下載安裝包、解壓並重命名 

# 下載倉庫
wget http://mirrors.163.com/mysql/Downloads/MySQL-5.5/MySQL-server-5.5.60-1.el7.x86_64.rpm
wget http://mirrors.163.com/mysql/Downloads/MySQL-5.5/MySQL-client-5.5.60-1.el7.x86_64.rpm
# 安裝倉庫
yum install -y MySQL-server-5.5.60-1.el7.x86_64.rpm
yum install -y MySQL-client-5.5.60-1.el7.x86_64.rpm

啓動mysql

service mysql start

修改 mysql 密碼

# 登錄
mysql -uroot -p
# 修改密碼
update user set password=password('root') where user='root';

創建遠程連接用戶

# 創建遠程root用戶密碼root
# IDENTIFIED BY 'xxx' ----- xxx 代表密碼
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
# 刷新權限
FLUSH PRIVILEGES;