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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ## 用戶 ``` su root useradd zhangsan(創建用戶zhangsan) passwd zhangsan(為zhangsan設置密碼123456) su zhangsan(輸入123456) userdel zhangsan(刪除zhangsan) kill 83(殺死zhangsan的進程) deluser zhangsan(刪除張三) deluser –remove-home zhangsan(刪除張三及home下的用戶) ``` >注: useradd是創建用戶不創建home下目錄,adduser 是創建用戶并創建home下的用戶 建議用adduser,deluser,addgroup等! ## 組 ``` sudo addgroup manage(添加經理組) sudo addgroup programmer(添加程序員組) groupmod -n manager manage(把manage修改為manager) delgroup manager(刪除manger組) groups #查看當前登陸用戶所在的組 groups zhangsan#查看zhangsan所在的組 usermod -g manager zhangsan #修改張三所在組為manager usermod -G manager,programmer zhangsan #一次將一個用戶添加到多個群組,就用 -G 參數 usermod -aG programmer zhangsan #如果你不想離開原先的群組,又想加入新的群組,可以在-G參數的基礎上加上-a參數,a是英語append的縮寫,表示“追加” ```
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