[useradd](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/useradd.md) [usermod](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/usermod.md) [userdel](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/userdel.md) [groups 查看](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/groups.md) [groupadd](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/groupadd.md) [groupmod](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/groupmod.md) [groupdel](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/groupdel.md) [passwd](%E7%AE%A1%E7%90%86%E7%94%A8%E6%88%B7-%E7%BB%84/passwd.md)