[time-nuts] Odetics 325 & 425: File recovery
Bruce Lane
kyrrin at bluefeathertech.com
Fri Aug 22 13:56:58 UTC 2008
Hi, Didier,
I absolutely agree, and Dave Slack has given me some good suggestions along those lines.
Among them was an open-source product called 'rsync.' This is the link for it.
http://samba.anu.edu.au/rsync/
Happy tweaking.
*********** REPLY SEPARATOR ***********
On 22-Aug-08 at 03:30 Didier Juges wrote:
>The problem nowadays is not the storage, it's the backup software.
>
>I have most of my important data in 4 places: two web sites, main 250 GB
>hard drive and external 500GB Western Digital USB Hard Drive (highly
>recommended). What I call "important data" is about 30 GB worth of stuff
>that is typically copied in all 4 places. The problem is keeping everything
>in sync. Syncing between two local resources (main hard drive and USB hard
>drive) is not too hard, considering the transfer speed that can be
>achieved,
>but mirroring the web resources is a pain, partly because of speed and
>partly because of OS differences in file name rules (Windows/Linux). I have
>not found the software I wanted (only looked at free/cheap stuff) so I am
>considering writing my own (Visual Basic).
>
>If anyone has suggestions for free/cheap commercial or FOS software to sync
>via ftp (Windows <-> Linux), I'll be glad to hear.
>
>Didier KO4BB
>
>
>> -----Original Message-----
>> From: time-nuts-bounces at febo.com
>> [mailto:time-nuts-bounces at febo.com] On Behalf Of Hal Murray
>> Sent: Friday, August 22, 2008 12:46 AM
>> To: Discussion of precise time and frequency measurement
>> Subject: Re: [time-nuts] Odetics 325 & 425: File recovery
>>
>>
>> > I'm still picking up the pieces from a major FTP
>> archive crash that
>> > lost me a considerable amount of data.
>>
>> Disks are cheap.
>>
>> Many years ago, one of the guys I worked with pointed out to
>> me/us that it was cheaper to buy more disks than it was to
>> pay us at our normal sallary to figure out which bits should
>> be saved. You can do a lot of handwaving in that area, but
>> that's the general idea.
>>
>> My straw man for low cost backup is a USB disk. I'm thinking
>> of a real rotating disk rather than the typical flash "disk".
>> The key idea is that after you pull the cable, your system
>> can't trash the bits. That is neither software nor fat
>> fingers will delete anything. It isn't perfect, but it's
>> close and simple.
>>
>>
>> Any interesting bits should be backed up multiple ways. If
>> any time-nuts
>> have bits that aren't (well) backed up, please contact me off
>> line so we can work out some way to add another backup copy
>> to the system.
>>
>>
>>
>> --
>> These are my opinions, not necessarily my employer's. I hate spam.
>>
>>
>>
>>
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>
>
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-=-=-=-=-=-=-=-=-=-=-=-
Bruce Lane, Owner & Head Hardware Heavy,
Blue Feather Technologies -- http://www.bluefeathertech.com
kyrrin (at) bluefeathertech do/t c=o=m
"Quid Malmborg in Plano..."
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