[geeks] Well, THAT was a setback

Phil Stracchino alaric at metrocast.net
Tue Jan 19 06:31:47 CST 2010


On 01/19/10 01:37, der Mouse wrote:
> As for modifying Bacula, well, (a) perhaps that means Bacula isn't a
> good choice for you, and (b) maybe telling Bacula it's got a buffer
> area, which happens to actually be a ramdisk, would work?

Yeah, that actually occurred to me later, given a tape server with
sufficient memory.

>> I hate applying band-aids - especially complex, labor-intensive
>> band-aids - that don't actually address the underlying problem.
> 
> Ah, but what _is_ the underlying problem?  That's a serious question.
> Decide what you want to do before you try to do it.  If your goal is to
> stop shoeshining, for example, then this does fine.

Well, "stop shoeshining" is a part of it, but the shoeshining is really
a symptom.  The real goal is "move data to the drive as close as
possible to its maximum sustained data rate, so that full backups
complete as fast as possible."  This first trial full backup to LTO-2
has taken about eighteen hours, and shown up several problems.


-- 
  Phil Stracchino, CDK#2     DoD#299792458     ICBM: 43.5607, -71.355
  alaric at caerllewys.net   alaric at metrocast.net   phil at co.ordinate.org
         Renaissance Man, Unix ronin, Perl hacker, Free Stater
                 It's not the years, it's the mileage.



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