On May 28, 2010, at 10:35 AM, Bob Friesenhahn wrote:
> On Fri, 28 May 2010, Gregory J. Benscoter wrote:
>> I’m primarily concerned with in the possibility of a bit flop. If this 
>> occurs will the stream be lost? Or will the file that that bit flop occurred 
>> in be the only degraded file? Lastly how does the reliability of this plan 
>> compare to more traditional backup tools like tar, cpio, etc…?
> 
> The whole stream will be rejected if a single bit is flopped.  Tar and cpio 
> will happily barge on through the error.

... without reporting the error.  Silent errors can be worse than detected
errors :-(
 -- richard

-- 
Richard Elling
rich...@nexenta.com   +1-760-896-4422
ZFS and NexentaStor training, Rotterdam, July 13-15, 2010
http://nexenta-rotterdam.eventbrite.com/




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