AWS sudo not working

Describes the cause and action for error messages.


Error Message(English):
sudo not working

Resolution


関連リンク


ssh - EC2 - ROOT & SUDO not working - Super User
https://superuser.com/questions/712099/ec2-root-sudo-not-working

redhat enterprise linux - AWS : How to switch as ...
https://superuser.com/questions/1282740/aws-how-to-switch-as-root-user

linux - Accidentally revoked Sudo access
https://superuser.com/questions/1262957/accidentally-revoked-sudo-access

linux - Difference between sudo su - root vs sudo su -
https://superuser.com/questions/1226082/difference-between-sudo-su-root-vs-sudo-su

ubuntu - no valid sudoers sources found after ...
https://superuser.com/questions/929433/no-valid-sudoers-sources-found-after-running-sudo-chmod-r-777・・・

linux - EC2 Automatic Instance Sudo Not Working - Server Fault
https://serverfault.com/questions/567137/ec2-automatic-instance-sudo-not-working

ssh - Sudo not working. How to reset root password Ec2 ...
https://serverfault.com/questions/916152/sudo-not-working-how-to-reset-root-password-ec2-aws

Amazon EC2 Centos instance needs sudo password after update ...
https://serverfault.com/questions/697747/amazon-ec2-centos-instance-needs-sudo-password-after-update・・・

centos - sudo does not prompt for password and reports 3 ...
https://serverfault.com/questions/543888/sudo-does-not-prompt-for-password-and-reports-3-incorrect-p・・・

ubuntu - On ec2, sudo gem update --system doesn't work ...
https://serverfault.com/questions/291108/on-ec2-sudo-gem-update-system-doesnt-work-says-command-not-・・・



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