On Thu, Oct 29, 2009 at 6:27 PM, James Harper
<james.harper AT bendigoit.com DOT au> wrote:
>> Hello,
>>
>> I'm trying to backup the mysql and mssql databases to a file and then
>> let bacula backup the actual folder where my files are stored.
>>
>> ...
>>
>> Now I need to backup mssql, I tried using its tool but the backup file
>> is too big and I can't fit two backups into a harddrive. (uncompressed
>> 200gb) (gz 2GB). I would like to setup a script that will start
>> backing up the mssql database and pipe that through a gz program (7zip
>> in windows 2000 for example) so that there is no intermediate step.
>>
>> somecommand backup all > 7z.exe outputfile.gz ??
>>
>> Is that possible. Would anybody have a script ready that they use? Can
>> full, and differential backup be done with it?
>>
>
> At this time the two options you have are:
>
> 1. Let VSS do its thing. This is _only_ reliable for a full backup.
> Incremental and differential backups will not do what you expect - if
> the .mdb file has changed since last backup it will be backed up,
> otherwise it will not, and database updates do not always result in a
> filesystem-visible change of the .mdb file. You also can't do point in
> time restores etc using this method, only snapshot backups.
>
> 2. As you are already doing, back up the database and logs to files. If
> you back up to a file and then back the file up using bacula then you
> really don't need more than one backup on disk. If you want more, plug
> in a USB disk and do the mssql backups to that.
>
My biggest issues is the space usage. Right now I would have to backup
200GB to a file, then compress it to 2gb, delete the 200gb file. If
you do that every day that is extremely heavy on hdd.
Is there a better way for mssql?
Thanks,
Lucas
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