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The newly installed Debian system does not have sudo functionality by default.Therefore, under root user rights:Apt-get Install sudoThen modify the file/etc/sudoers:chmod +w/etc/sudoers//Add Write permission to/etc/sudoersVim/etc/sudoers//Modify Sudoers fileAdd the following format: User name all= (all) all, such as adding Sudo permissions to the ZL user, add:ZL All= (All) allFinally, change the sudoers fil

Command: Su[options] Username-,-l,--login:make Shell as login shell, which makes a shell a login shell, such as executing Su-pzhang, indicates that the user wants to change the identity to become Pzhang, and uses the Pzhang user's environment variable configuration. such as:/ Home/pzhang/.bash_profile, etc.-C,--command=command:pass a single command to the shell with-c switch to a shell, execute a command, and then exit the user environment that you are switching to.-S,--ShellRoot authorizationCo

Linux, the general user will run the sudo command when the error message appears:such as Vurtne is isn't in the sudoers file.This incident would be reported. here, Vurtne is the generic user name and then causes the sudo command to be unable to execute, at which point the following resolves:1. Enter the Super User mode, which is to log into the system with root. 2. Add Write permission to the/etc/sudoers fi

Linux adds sudo permissions to the user:The root user for Linux is the Almighty God, any file can enter, any file can be modified, for our rookie is really dangerous ahSo there are times when you need to give the user sudo permissionsEnter Super User mode. That is, enter "Su-", the system will let you enter the super user password, enter the password and enter the Super User mode. (Of course, you can also u

Linux adds sudo permissions to the user:Sometimes, running the sudo command under Linux will prompt similar:Xxxis not in the sudoers file. This incident would be reported.Here, XXX is the user name and then causes the sudo command to be unable to execute, at this time, the following resolves: Enter Super User mode. That is, enter " Su-", the system will let

Linux adds sudo permissions to the user: Sometimes, running the sudo command under Linux will prompt similar: Xxxis not in the sudoers file. This incident would be reported. Here, XXX is the user name and then causes the sudo command to be unable to execute, at this time, the following resolves: Enter Super User mode. That is, enter "Su-", the system will le

Tags: Linux login name command Edit input password nbsp Modify user Group1. Configure sudo permissionssudo configuration information is saved in the/etc/sudoers file and can be modified using VI. However, using VI modification requires the root user to set permissions, which can be modified directly using Visudo.VisudoCopy this line root to the user name that requires sudo permissions to be configuredRoot a

In Linux, the root user is a user with a high level of permissions, which threatens the security of the operating system, therefore, we usually use a common user name when operating the computer, and temporarily use the su command to switch to the root user only when super user permissions are set in some cases. But sometimes I don't want my root password to be told, but I also want to know how to do operations that exceed the security level of common users. At this time, I used the

Overview of adding sudo permission groups to ubuntu users groupadd -g 1005 dev Add a user group and set the gid to 1005. groupdel dev Delete user group dev Add User adduser mike The system will automatically prompt you to enter the password. useradd simael -u 600 -g 1005 -s /bin/bash-U specifies uid (system retains 0-499)-g specifies user group-s specifies shell used Then passwd simael Set password for user Delete a user userdel mikeIf you a

Linux login non-login shell and su, sudo related concepts, linuxlogin1. login non-login shell In Linux, the kernel will create the init process to perform a series of system initialization operations. When a user logs on to the shell, the related logon configuration files are read from both the pseudo-terminal Logon: ssh, the X11 console, and the tty console. Linux has two types of Logon shells: login and nologin: Login shell: Required for shell l

Environment for adding sudo permissions to CentOS common users: CentOS operations under VMware: [kiwi @ localhost ~] $ Sudoapt-getinstallsamba lt; ----- normal user kiwi needs to perform sudo operation [sudo] passwordforshaokn: lt; ----- inputpa... environment for adding sudo permissions to CentOS common users: CentO

when you log in, please run:$ su -Then enter the root account password.User Switching via SuPerforming the last step requires a normal user to know the password of the root account, which can cause very serious security problems. As a result, the system administrator typically configures the sudo command to allow ordinary users to execute commands in a tightly controlled environment as other user identities (usually root). Therefore, the user can be

Some time ago, the Python2.6 CentOS 6.5 virtual machine was upgraded to Python 2.7 and installed Pip by the way. http://blog.csdn.net/jcjc918/article/details/11022345However, after discovering the package that was subsequently installed via PIP, the module was not found in Python using the import command, and the PIP was installed under the Python 2.6 folder.Since the sudo command is still python 2.6, the sudo