本文為大家分享了Ubuntu18.04安裝mysql5.7.23的具體方法，供大家參考，具體內容如下
參考文章：Ubuntu 18.04 安裝mysql 5.7
1、安裝服務器和客戶端
# 安裝mysql服務
sudo apt-get install mysql-server
# 安裝客戶端
sudo apt install mysql-client
# 安裝依賴
sudo apt install libmysqlclient-dev
2、檢查安裝狀態
# 檢查狀態
sudo netstat -tap | grep mysql
出現下圖表示安裝成功
3、安裝完以后配置
mysql5.7安裝完成后普通用戶不能進mysql，原因：root的plugin被修改成了auth_socket，用密碼登陸的plugin應該是mysql_native_password，直接用root權限登錄就不用密碼,修改root密碼和登錄驗證方式
$ sudo su
# mysql
mysql>
mysql> select user, plugin from mysql.user;
+------------------+-----------------------+
| user | plugin |
+------------------+-----------------------+
| root | auth_socket |
| mysql.session | mysql_native_password |
| mysql.sys | mysql_native_password |
| debian-sys-maint | mysql_native_password |
+------------------+-----------------------+
4 rows in set (0.00 sec)
mysql> update mysql.user set authentication_string=PASSWORD('123456'), plugin='mysql_native_password' where user='root';
mysql> flush privileges;
mysql> exit
Bye
# exit
$ sudo /etc/init.d/mysql restart
$ mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.7.22-0ubuntu18.04.1 (Ubuntu)
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>
4、配置mysql遠程登錄
# 修改配置文件，注釋掉bind-address = 127.0.0.1
$ sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf
# 保存退出，然后進入mysql服務，執行授權命令：
$ mysql -uroot -p
mysql> grant all on *.* to root@'%' identified by '123456' with grant option;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> exit
Bye
$ sudo /etc/init.d/mysql restart
精彩專題分享：
mysql不同版本安裝教程
mysql5.7各版本安裝教程
mysql5.6各版本安裝教程
mysql8.0各版本安裝教程
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持腳本之家。
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