centos add user to sudoers code example

Example 1: add user to sudoers

usermod -aG sudo username

Example 2: create sudo user centos

Create a new user accoun: useradd username
Set the user password: passwd username
Add the new user to the sudo group: usermod -aG wheel username
su - username, then run, echo "username  ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/username

Example 3: add user centos 7 sudo

useradd username
passwd username

Example 4: add user to sudoers

echo "username  ALL=(ALL) NOPASSWD:ALL" | sudo tee /etc/sudoers.d/username

Example 5: add user with sudoer centos

username ALL=(ALL) NOPASSWD:/usr/bin/du,/usr/bin/ping