Re: [Networker] NDMP recover usability - any clever solutions out there?
2010-03-03 06:52:48
On Mar 3, 2010, at 6:32 AM, soupdragon wrote:
> We are in the process of implementing our fisrt NDMP backups for NetApp
> filers using EMC Networker as the backup application. Our main issue is the
> restore functionality.
>
> In the past our operators have been responsible for restores - performing the
> restore for any client to a suitably sized '/restore' directory on the backup
> servers themselves. This functionality cannot be replicated in the NDMP
> environment as restores need to go to the target client or another NDMP
> capable server.
>
> We can request the operators to restore NDMP data to a /vol/restore directory
> on the filer but there will inevitably be cases when the path is misspelt or
> the recover_to option omitted.
>
> In the past a typo filling the root filesystem on the backup servers was
> inconvenient - on a production NetApp filer I believe it will be
> catastrophic. Similarly omitting the recover_to option will result in the
> silent overwriting of data on disc whereas in the past the operators would
> have been prompted.
>
> We tried creating a softlink from/restore with various misspellings to
> /vol/restore on the filer but an NDMP recover, despite indicating success,
> actually failed after 54Mb and created a zero byte target file - so scratch
> that idea!
>
> Does anyone out there know of a way of preventing accidental file overwrites
> or writing to the root volume on an a NAS filer?
Why don't you write a script for the operators to use for NDMP restores? That
way, all they have to do is type the name of the script and the path to be
restored?
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