The user fred can run commands as any user in the DB Runas_Alias (oracle or sybase) without giving a password. john ALPHA = /usr/bin/su [!-]*, !/usr/bin/su *root* On the ALPHA machines, user john may su to anyone except root but he is not allowed to specify any options to the su(1) command.
How To Create a Sudo User on Ubuntu [Quickstart Mar 28, 2016 How to Add a User to Sudoers on Debian Step 3: Add the new user to sudoers group. To add the newly created user to sudoers group, use the usermod command as shown in the syntax below: # usermod -aG sudo username. In our case, to add user Jack to sudoers group, we will run # usermod -aG sudo jack. You can verify whether the user … How to Add a User to Sudoers in CentOS Linux Apr 26, 2017 How To Add User to Sudoers / Add User to Sudo Group CentOS 7
Sudo (sometimes considered as short for Super-user do) is a program designed to let system administrators allow some users to execute some commands as root (or another user). The basic philosophy is to give as few privileges as possible but still allow people to get their work done. Sudo is also an effective way to log who ran which command and when.
Adding users to the “sudoers” The trick here is NOT directly editing the “/etc/sudoers” file. Instead, we’ll be adding the specific user into the “wheel” group. In the case of CentOS, all the users in the group have the ability of running “sudo” commands and that’s the easier and safer way. This is also proven within the Adding Users to the Sudoers File - YouTube Aug 30, 2009
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