Postgresql 8.3.7

- Support for Master / Slave via WAL log shipping
- EBS support
- High-Availability
- DME support
- Filesystem level backups
- EBS Snapshots

Steps:

- Add repos
- install packages: postgresql & xfsprogs
- Register w/DME
- Test for EBS & format if necesssary
- Mount
- Configure EBS data dir if needed/
- Start daemon
- Enable rsyncing WAL logs to slave
- Cron ebs snapshot backups