mod_sync, mod_dynloadbalance, mod_failover

mod_sync, mod_dynloadbalance, mod_failover are modules for Apache which provides

synchronizing files and directories between Apaches
dynamic load balancing in cooperation with DNS
dynamic failover in cooperation with DNS,

respectively.

One can use these modules in the cases such as:

Automatically taking the backup of a server
Automatically updates a public server at a time (like midnight) by synchronizing with a backend test server.
construct a semi mission critical system with weakly connected distribution server
realize load balancing without expensive load balancer

download
mod_sync for Apache 1.3
mod_dynlaodbalance for Apache 1.3
mod_failover for Apache 1.3

mod_sync for Apache 2.0
mod_dynloadbalance for Apache 2.0
mod_failover for Apache 2.0

The development of this software is supported by Exploratory Software Project of Information-technology Promotion Agency.

Kasaishi (C) 2006, 2007, 2008, 2009, 2010, 2011
Licensed under the Apache License, Version 2.0.