新增 user [root@localhost ~]# adduser jenny 改某個帳號的密碼 [root@localhost ~]# passwd jenny Changing password for user jenny. New password: Retype new password: passwd: all authentication tokens updated successfully. 改自己的密碼 [jenny@localhost ~]$ passwd 把某個人新增至某個群組 方法1: [root@localhost ~]# usermod -a -G apache jenny 方法2: [root@localhost ~]# vim /etc/group 搜尋 apache 然後在最後面加上 jenny apache:x:48:jenny 新增至 sudo [root@localhost ~]# vim /etc/sudoers 搜尋 ALL 找到 root ALL=(ALL) ALL 複製他然後把 root 改成 jenny root ALL=(ALL) ALL jenny ALL=(ALL) ALL 要看某個帳號的群組 [root@localhost ~]# groups jenny jenny : jenny nginx 看自己所屬的群組 [jenny@localhost ~]$ groups jenny nginx 設定 samba 使用者,新增並設定密碼 [root@localhost ssh]# smbpasswd -a jenny New SMB password: Retype new SMB password: Added user jenny. 修改 .bashrc 之後 reload 方式 [jenny@localhost ~]# source ~/.bashrc 複製檔案 [jenny@localhost ~]# cp origin_file target_file 複製資料夾 [jenny@localh...