Re: Archiver

[Joachim Reichelt <Reichelt@gbf.de>]

Anders Widman schrieb am 04/28/2003 12:50 PM:

>  
>
>>Hans Reiser schrieb am 04/28/2003 12:20 PM:
>>    
>>
>
>  
>
>>>Joachim Reichelt wrote:
>>>
>>>      
>>>
>>>>Dear all,
>>>>
>>>>I know, it is a little bit out of topic, but we are looking for 
>>>>Software to archive our data held on
>>>>~400GB reiser fs.
>>>>We want to have exact one copy on tape of each file that is on our 
>>>>system at e.g. midnight.
>>>>Only new or changed files should go to tape.
>>>>Tapes are in an robot system of ~2TB.
>>>>
>>>>        
>>>>
>>>lvm snapshots and dd or tar?
>>>
>>>      
>>>
>>The data are on hardware raid, no lvm.
>>Tar: How to exclude all file the are on tape jet?
>>Where/How to find old files?
>>I think of features as seen in legatho, something like a HSM system
>>    
>>
>
>
>   How  can  you without snapshots of the filesystem be able to backup
>   from one point in time? I mean if the filesystem changes during the
>   backup  you may loose (miss to backup) data that is changing/moving
>   or get partial files.
>
The data to backup are produced during experiments. There is no need to 
get all files at a given time.
We only want to have all files on tape some days after creation.

>
>   Otherwise  it  should  not be such a big problem to use tar to copy
>   files  that  are  changed after a certain date (last backup). Check
>   the tar manpage :)
>
I did this. But how to get file back? How to find them
What about files copied over remote from WIN of created by progs that 
reset a and m times?

>
>   //Anders
>
>
>
>--------
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>  
>

-- 
Mit freundlichen Gruessen                         Best Regards
 
         Joachim Reichelt

			SB  - Strukturbiologie
              GBF - Gesellschaft fuer Biotechnologische Forschung
                    German Research Centre for Biotechnology

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