Date: Tue, 27 Sep 2016 11:10:58 -0500 From: "Dean E. Weimer" <dweimer@dweimer.net> To: Mike Tancsa <mike@sentex.net> Cc: Victor Sudakov <vas@mpeks.tomsk.su>, freebsd-questions@freebsd.org, owner-freebsd-questions@freebsd.org Subject: Re: complete clone/restore from a ZFS-based system replication stream Message-ID: <01a14cd5b6d92250da5affd41b02be7b@dweimer.net> In-Reply-To: <78faa2e2-0e44-27ef-eaf0-0f0fc358cc09@sentex.net> References: <20160926154720.GA75556@admin.sibptus.transneft.ru> <688eec35-bc7b-ae05-b765-106933b522d1@sentex.net> <20160927085322.GA96393@admin.sibptus.transneft.ru> <78faa2e2-0e44-27ef-eaf0-0f0fc358cc09@sentex.net>
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On 2016-09-27 10:53 am, Mike Tancsa wrote:
> On 9/27/2016 4:53 AM, Victor Sudakov wrote:
>>
>> 1. When you boot from this pool later on a restored system, don't the
>> "-o altroot=/mnt2 -O canmount=off" options prevent it from
>> working normally? I gather that "altroot" is not persistent across
>> reboots, but "canmount" probably is.
>
> Its been a while, but when you do the zfs recv, I am guessing the
> properties are restored with it ?
>
>>
>> 2. If you wanted to check "zfs recv" without actually restoring it,
>> what what you do? I keep getting the "cannot receive incremental
>> stream" error:
>
> Not sure. When you did this, perhaps you are restoring from an
> incremental send as opposed to a full send ?
>
> eg
>
> zfs snapshot -r zroot@backup
> zfs send -R zroot@backup >
> /nfs-mount-on-backup-server/zroot-full-snap.zfs
>
>
>
> ---Mike
I believe you should be using a -p on the zfs send comand to have it
send properties, otherwise you need to first create the dataset with the
properties and use zfs receive -F to restore the dataset over the
existing dataset which will then inherit those properties.
--
Thanks,
Dean E. Weimer
http://www.dweimer.net/
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