


Ordinary users under centos execute the sudo command and prompt that the permissions are insufficient.
Solution:
Switch to the root user first, and then modify the file:
[daixiang@localhost ~]$ su root Password: [root@localhost daixiang]# vim /etc/sudoers
(Recommended tutorial: centos tutorial )
We need to modify the sudoers file and add the user name to the file:
In command line mode, move the cursor to the beginning of the root ALL=(ALL) ALL line and press yy to copy the line. , press p on the next line to paste, and change root to the user name that needs to be given sudo permissions.
Note that you need to force save and exit (:wq!) when exiting.
Recommended related video tutorials: linux video tutorial
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