How to configure sudo in CentOS

In CentOS, sudo is installed in CentOS by default. However, before configuration, only the root user can use sudo. Therefore, you need to make a slight modification to add the current user to the sudoers list. 1. the sudo user list is stored in the/etc/sudoers file. Mo...
In CentOS, sudo is installed in CentOS by default. However, before configuration, only the root user can use sudo. Therefore, you need to make a slight modification to add the current user to the sudoers list. 1. the sudo user list is stored in the/etc/sudoers file. By default, this file is read-only and cannot be modified. 2. upgrade su to the root user. Chmod o + w/etc/sudoers: modify the object access permission and add the write permission to the root user. 3. find the line root ALL = (ALL) ALL. In command mode, copy yy and paste p. 4. change the root in the new line to the username ALL = (ALL) ALL user you want to use sudo. 5. restore the file permission chmod o-w/etc/sudoers 6 and start the test.