ubuntu22.04 server

ubuntu22.04.s

1、初始化root密码

$ sudo passwd                                           #初始化root密码
$ su root                                               #切换到root

2、可远程登录root

$ sudo vim  /etc/ssh/sshd_config
PermitRootLogin  yes
sudo service ssh start

3、查看软件包

$ sudo apt update                           
$ sudo apt upgrade                         

$ sudo apt search python3-pip               
$ sudo apt install python3-pip              

4、挂载U盘

$ sudo fdisk -l
$ mount /dev/sdb1 /mnt
$ umount /mnt                                          # 卸载

5、安装虚拟环境

$ pip install virtualenvwrapper -i https://pypi.douban.com/simple/
sudo vim ~/.bashrc
export WORKON_HOME=$HOME/.virtualenvs
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
source /usr/local/bin/virtualenvwrapper.sh
$ source .bashrc/

6、mysql安装

$ sudo apt search mysql-server                    # 搜索 mysql-server
$ sudo apt install mysql-server -y

7、ubuntu 网络配置：/etc/netplan/*.yaml

network:
  ethernets:
    enp1s0:
      dhcp4: false
      dhcp6: false
      addresses:
        - 192.168.2.60/24
      routes:
        - to: default
          via: 192.168.2.1
      nameservers:
        addresses:
          - 218.4.4.4
          - 61.177.7.1
  version: 2
  renderer: networkd

8、mysql 连接 指定IP和用户

mysql> CREATE user 'projade'@'192.168.2.91' IDENTIFIED by 'Pwd@123';
mysql> GRANT ALL on *.* TO 'projade'@'192.168.2.91';
mysql> flush privileges;

/etc/mysql/mysql.conf.d/mysqld.cnf

bind-address            = 0.0.0.0
mysqlx-bind-address     = 0.0.0.0