2
votes
1answer
587 views

AWS XML response error signature does not match

I have a bash script that should return the XML response for AWS EC2 regions but I am getting an XML error response as: "SignatureDoesNotMatch" The request signature we calculated does not match the ...
3
votes
2answers
1k views

Create and Delete Amazon EC2 Volumes using a shell script

I am using this following script which does a regular backup of volumes on Amazon AWS cloud service. It creates new snapshots of the volumes and should remove snapshots older than two days. It is ...
4
votes
3answers
405 views

Does bash have a built in caching command available (sort of like mktemp or sponge)?

I'm using the amazon ec2 command line tools, and the ec2-describe-instances tool is a little painful because of the 2-5 seconds it requires to make the request and display the output. I'm looking ...