Subject: Re: Synchronize/Update large file
To: Jan Danielsson <jan.m.danielsson@gmail.com>
From: Magnus Eriksson <magetoo@fastmail.fm>
List: netbsd-users
Date: 01/28/2007 15:42:03
On Sun, 28 Jan 2007, Jan Danielsson wrote:
> Before anyone suggests unison: Yes, I have tried it, but since I only
> have 2GB physical RAM in this system, I would prefer not to use it,
> since it makes my system slow to a crawl and swap like mad.
> I decided to write a tool which calculates md5 sums on a block basis.
[...]
If the problem is that unison is bad at handling large files (but
handles large *collections* of files fine), then a quick and dirty
solution might be split(1). Divide-and-conquer...
I guess the pros/cons are obvious (quick to implement in a script / uses
twice as much disk), but I just thought I'd mention it.
MAgnus