1 1、su命令su命令用来切换用户,substitute英文含义“代替”的意思su:不加用户名默认是切换为root用户,切当前目录不改变,其他环境变量不变su - 或者su -l 或者 su --login:切换为root用户,同时变更工作目录,以及SHELL,USER,PATH,HOME,LOGNAME变量su username :切换为其他用户,目录不改变,SHELL,USER,PATH,HOME,LO...
Allow root to run any commands anywhere98 root ALL=(ALL) ALL99 linuxprobe ALL=(ALL) ALL这样填写后记得要保存后再退出，然后切换至指定的用户身份就可以用sudo -l命令查看到所有可执行的命令啦（此处验证的是该普通用户的密码，而不是root用户的密码，同学们不要搞混喽）：[root@linuxprobe ~]# su - ...
Issue sudo su -fails with the error below. Raw # sudo su - sudo: error in /etc/sudo.conf, line 19 while loading plugin "sudoers_policy" sudo: unable to load /usr/libexec/sudo/sudoers.so: /usr/libexec/sudo/sudoers.so: undefined symbol: ldap_sasl_interactive_bind_s sudo: fatal error...
Likewise,sucan also function assudoand run a single command as the root: su -c [command] Conclusion After reading this article, you should understand the difference between thesudoandsucommand. Remember to usesudowhenever you can to prevent potential security and system-wide issues....
[转帖]sudo 命令_su、sudo、sudo su、sudo -i的用法和区别,sudo命令1、sudo简介sudo是linux系统管理指令,是允许系统管理员让普通用户执行一些或
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Su is a command-line utility and stands forswitch userorsubstitute user. Like sudo, the utility enables a user to run commands under a different account. However, sudo has some important advantages over su. The sudo command enabling a standard user to create another user account. ...
su命令用来转换已登入会话的owner,说简单一点就是转换用户。 sudo命令 sudo (/ˈsuːduː/or/ˈsuːdoʊ/, superuser do) is a utilityfor UNIX- and Linux-based systems that provides an efficient way to givespecific users permission to use specific system commands at the root (most...
sudo 与 su 两个命令的最大区别是: sudo 命令需要输入当前用户的密码,su 命令需要输入 root 用户的密码。另外一个区别是其默认行为。sudo 命令只允许使用提升的权限运行单个命令,而 su 命令会启动一个新的 shell,同时允许使用 root 权限运行尽可能多的命令,直到明确退出登录。
Linux中su、sudo、sudo su、sudo -i命令的区别用法 欢迎来到蓝队云技术小课堂,每天分享一个技术小知识。 我们在运维Linux服务器中的时候是不是经常看到有需要用到的命令su、sudo、sudo su、sudo -i这几个,有些时候不用还不...