>From what I have read, this is not the best way to do it.

Your best bet is to create a ZFS pool using the external device (or even
better, devices) then zfs send | zfs receive. You can then do the same at
your remote location.

If you just send to a file, you may find it was a wasted trip (or postage,
if you send it that way) as a single error in the file will result in a
failure when you try to pull the data back.

If you have 2 external devices (USB or eSata HDDs?) each capable of holding
all your data, my personal choice would be to use them both in a mirror,
transfer to that pool, then go to your remote site a do the same. If you
need more devices, try a raidz across 3-4 (or more) devices.

Only my opinion.

> -----Original Message-----
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of a.sm...@ukgrid.net
> Sent: 16 February 2011 16:46
> To: zfs-discuss@opensolaris.org
> Subject: Re: [zfs-discuss] ZFS send/recv initial data load
> 
> On Feb 16, 2011, at 7:38 AM, whitetr6 at gmail.com wrote:
> 
> > My question is about the initial "seed" of the data. Is it possible
> > to use a portable drive to copy the initial zfs filesystem(s) to the
> > remote location and then make the subsequent incrementals over the
> > network? If so, what would I need to do to make sure it is an exact
> > copy? Thank you,
> 
> Yes, you can send the initial seed snapshot to a file on a portable
> disk. for example:
> 
>   # zfs send tank/volume@seed > /myexternaldrive/zfssnap.data
> 
> If the volume of data is too much to fit on a single disk then you can
> create a new pool spread across the number of disks you require, make
> a duplicate of the snapshot onto your new pool. Then from the new pool
> you can run a new zfs send when connected to your offsite server.
> 
> thanks Andy.
> 
> 
> 
> _______________________________________________
> zfs-discuss mailing list
> zfs-discuss@opensolaris.org
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