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  • 购买了云服务器后做的一些事

    1.更改软件源

    vi /etc/apt/sources.list
    #添加到第一行
    阿里源:
    #添加阿里源
    deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
    deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

    执行命令,更新系统软件源地址

    apt-get update
    apt-get upgrade

    2.安装mysql

    执行命令 apt-get install mysql-server此时mysql已经安装完成,输入mysql命令就可以进入数据库,此时其实是用root账户登录的,但却不需要输入用户名和密码。

    mysql配置文件:vi /etc/mysql/mysql.conf.d/mysqld.cnf
    service mysql restart

    为root账户配置密码并设置为必须输入密码才能登录

    执行 mysql 进入数据库
    执行 use mysql;
    执行 update user set authentication_string=PASSWORD("你要设置的密码") where user='root'; 设置root账户的密码
    执行 update user set plugin="mysql_native_password";
    执行 flush privileges;
    执行 exit 退出数据库
    执行 service mysql restart 重启数据库服务
    完成,这样就可以使用root账户并且要输入密码登录数据库了。

    mysql -uroot
    mysql命令:
    use mysql;
    select host,user from user;
    #root用户仅仅只能在本地访问MySQL服务,所以我们要把它修改为“%”,意思是无论在哪里root账户都能够访问数据库服务:
    update user set host='%' where user='root';
    #开放root账户所有权限
    grant all privileges on *.* to 'root'@'%' identified by '你的root账户密码';
    #使各种权限设置立即生效:
    flush privileges;​

    3.更改python 的pip源

    apt-get install python3-pip
    mkdir ~/.pip
    vim ~/.pip/pip.conf

    输入
    [global]
    index-url = http://mirrors.aliyun.com/pypi/simple/

    [install]
    trusted-host=mirrors.aliyun.com

    4.安装nginx

    sudo apt-get install nginx
    nginx一般默认安装好的路径为/usr/local/nginx (或者/etc/nginx

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  • 原文地址:https://www.cnblogs.com/emmm/p/12440977.html
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