Re: Append to active tape
2003-12-29 14:06:34
--On Monday, December 29, 2003 13:47:55 -0500 Andrew Hall <halla3 AT
corp.earthlink DOT net> wrote:
> OK..:). Please forgive if I have used incorrect terminology, so I ask
> again for my own clarification. Will amanda ever be able to write to
> the same tape a few days in a row, without having to spool to a holding
> disk?
>
> Say I have an AIT-2 50/100G tape, yet I only am using 20G of data. I
> could fit a full, plus a weeks worth of inc's on a single tape.
>
> If this is your design decision, mind if I ask why? Are there dangers
> in this type of theory? Just curious.
The danger is that if the tape rewinds (either through user error or
a reboot) then your next backup will obliterate everything previously
written to that tape.
For most people, the cost of more tapes is much less than the cost
of lost data.
Frank
>
> Thanks again!
>
> Drew
>
> On Mon, 2003-12-29 at 12:31, Joshua Baker-LePain wrote:
>> On Mon, 29 Dec 2003 at 12:25pm, Andrew Hall wrote
>>
>> > It has been about two years since I actively used amanda, and I was
>> > wondering if amanda can append dumps to an active tape yet?
>>
>> It's not a matter of can, it's a matter of will. Not appending to
>> active tapes is a design decision, and amanda still will not do it.
--
Frank Smith fsmith AT hoovers DOT com
Systems Administrator Voice: 512-374-4673
Hoover's Online Fax: 512-374-4501
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