How to Repair a Corrupted sudoers File on an AWS EC2 Instance (Without Detaching the Root Volume)
A corrupted sudoers file can prevent users from running any sudo command on an Amazon EC2 instance. This usually happens after an incorrect modification to /etc/sudoers or a file under /etc/sudoers.d/. When the configuration becomes invalid, administrative access through sudo stops working, making server management difficult. Most recovery guides recommend detaching the root EBS volume […]


