On 2008 Nov 1, at 22:56, Brandon S. Allbery KF8NH wrote:
> On 2008 Nov 1, at 22:47, Theo Van Dinter wrote:
>> On Sat, Nov 01, 2008 at 05:41:51PM -0400, Edward Ned Harvey wrote:
>>> Hey, anybody know of any program, which can sync or mirror a  
>>> directory, without the need to scan the directory?  For now, I'd  
>>> be happy to find *any* such program, for whatever OS.
>>
>> But otherwise it depends on the platform.  You'd need a way to track
>> fs writes, preferably by path (as opposed to fs block, etc,) which  
>> may
>
> Er, he said that.  He even told you some of the OS-dependent  
> notification mechanisms.  He wants to know if anyone else has made  
> use of them yet.


And even more to the point, the "fam" and "gamin" packages provide  
system-independent interfaces to these mechanisms.  (Which gives Mr.  
Harvey something to look for:  a backup/snapshot/copy package which  
depends on fam/gamin.)

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] [EMAIL PROTECTED]
system administrator [openafs,heimdal,too many hats] [EMAIL PROTECTED]
electrical and computer engineering, carnegie mellon university    KF8NH


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