High availability

From Freephile Wiki

Just some quick notes for later expansion

The Linux High-Availability project at www.linux-ha.org is the resource for High Availability with free software. Failover is the part of a Highly Available system when primary resources automatically switch to reserve or stand-by resources.

See their downloads page for Heartbeat, Cluster Glue and Resource Agents

A leading company in this space is Cluster Labs See their github projects