srlm的专栏

1.switch to root su - root 2.add user #useradd -u 544 -d /home/user1 -g root -m user1 3.delete user userdel -r user1 userdel: user dyq is currently used by process *** ctrl + d 4.others w c...

1，添加用户 首先切换到root 用户 su - root #useradd -u 544 -d /home/dyq -g users -m dyq 2、添加密码 passwd dyq 3、删除用户 userdel -r dyq 异常：userdel: user dyq is currently used by process *** ctrl+d 退出...