Amazon Web Services (aws)

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65
votes
3answers
120k views

How to run sudo command with no password?

How does the ubuntu user on the AWS images for Ubuntu Server 12.04 have passwordless sudo for all commands when there is no configuration for it in /etc/sudoers? I'm using Ubuntu server 12.04 on ...
4
votes
1answer
2k views

“Could not open display `(null)'” error. How can I fix this?

I'm trying to run an appliaction, but when I run it I get a Could not open display `(null'). Error. Why is this? Specifically I was trying to run scratch (which I installed via aws): ...
4
votes
1answer
562 views

Is it possible to install a newer version of cloud-init on Lucid?

I'm using EC2 user-data to configure certain services before they are launched on newly spun up instances. I've been using #cloud-boothook as the beginning of user data, and it worked like a charm on ...