【MYSQL】安裝MYSQL8.0.16

1. 去官網下載安裝包，下載鏈接：點擊打開鏈接

https://dev.mysql.com/downloads/mysql/

用wget 下載

[root@rosalie-mysql02]# wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.16-linux-glibc2.12-x86_64.tar

2. 解壓縮

[root@rosalie-mysql02]# tar xvf mysql-8.0.16-linux-glibc2.12-x86_64.tar

mysql-8.0.16-linux-glibc2.12-x86_64.tar.xz

mysql-router-8.0.16-linux-glibc2.12-x86_64.tar.xz

mysql-test-8.0.16-linux-glibc2.12-x86_64.tar.xz

再解tar.xz的壓縮

[root@rosalie-mysql02]# tar -xJf mysql-8.0.16-linux-glibc2.12-x86_64.tar.xz

3. 移動壓縮包到usr/local目錄下,並重命名文件 

[root@rosalie-mysql02]# mv mysql-8.0.16-linux-glibc2.12-x86_64 /usr/local/

4. 創建mysql用戶組和mysql用戶

[root@rosalie-mysql02]# groupadd mysql

[root@rosalie-mysql02]# useradd -g mysql mysql

5. 進行初始化成功後，記得把密碼記住

[root@rosalie-mysql02 bin]# /usr/local/mysql/bin/mysqld --initialize --user=mysql

2019-05-14T09:08:25.271808Z 0 [System] [MY-013169] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.0.16) initializing of server in progress as process 18517

2019-05-14T09:08:27.891836Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: me>*_PnB*65o

2019-05-14T09:08:28.655548Z 0 [System] [MY-013170] [Server] /usr/local/mysql/bin/mysqld (mysqld 8.0.16) initializing of server has completed

6. 接著啟動MYSQL

[root@rosalie-mysql02 bin]# service mysql start

. SUCCESS!

##登入成功

[root@rosalie-mysql02 bin]# mysql -uroot -p

Enter password:

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 15

Server version: 8.0.16

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