links for 2009-10-13 Preparing For EC2 Persistent … Preparing For EC2 Persistent Storage Using LVM + DRBD + NFS + Heartbeat + VTun To Gain Data Persistence, Redundancy, Automatic Fail-Over, and Read/Write Disk Access Across Multiple EC2 Nodes (tags: content tutorial amazon ebs ec2 lvm heartbeat drdb vtun snapshot)