> Dennis Clarke wrote:
>> I seem to have this unwritten expectation that with ZFS I would get
>> everything that I always had with UFS and SVM without losing a feature.
>> The
>> ufsbackup and ufsrestore command will both do a complete dump of a UFS
>> filesystem plus incrementals and all the metadata also.
>
> Really ?  ufsdump doesn't record the SVM layout, it doesn't record
> the options you set in /etc/vfstab or /etc/dfs/dfstab.  So personally I
> don't think it does store all the metadata.
>

I think you are picking the wrong nits there.

What I mean is that I could get redundency and I could extend my filesystem
practically on the fly and ufsdump would dump the UFS data and all metadata
like dates and security info and ACL's.  That was what I was thinking.

>> I lose that with ZFS as the backup technology does not exist yet to backup
>> all the metadata also.
>>
>> Perhaps we need to craft a zfsbackup and zfsrestore command ?
>
> Or fix the existing send/recv to pass the options and be able to be told
> how to manage tapes in the simple way that ufsdump can.
>

bingo

yes .. thats all I was thinking.

Dennis

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