linux 添加和删除用户

Clear Love 1/16/2022 linuxusersudo

# 添加用户

sudo adduser username

sudo cat /etc/shadow

tom:$6$iXDRKGEq$3FdFbXuwnPk7lSozGCsIws3q/o3HhYYpdiKqt6cQ3yGMIQxMLO93KXRAgD5uJJaCQhvZOiuEwkh6ti8I3AYL50:17599:0:99999:7:::

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# 添加用户到sudo 用户组

usermod -aG sudo username

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# 配置sudo不要密码

# %sudo 代表group 指定具体的用户，去掉%
sudo vim /etc/sudoers
%sudo   ALL=(ALL:ALL) NOPASSWD：ALL

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# 删除用户

sudo userdel username

参数：
  -r  remove home directory and mail spool
  -f  force removal of files, even if not owned by user
  -z  remove any SELinux user mapping for the user

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