[KLUG Members] help with rsync

[John Pesce]

> What are the alternatives?  
> 
> There is a 100Mb switched connection between the laptop and the "server",  but
> there is also ~2Gb of files and I'd like it to work within the duration of one
> battery. :)

Worse yet. I have two servers, each with a 1TB RAID. I use one a the 
master server and I want to keep the other as a hot spare. How else can I 
keep them in sync in case something happens to the primary?