Ubuntu and Debian AMIs for Amazon EC2 : they look well-maintained
(tags: amis debian ubuntu ec2 aws)Making an AMI use EBS as the root filesystem : using some nasty pivot_root hackery
(tags: root filesystems aws ec2 amazon ebs disks linux)Richard Hulse: Clearing the Cache on Matrix : IPC::DirQueue used in the field as part of a cache-invalidation system for a NZ radio station
(tags: ipc-dirqueue cache-revalidation users user-stories)