Hi, Mike,
It''s like 6452872, it need enough space for ''zfs
promote''
- Regards,
Mike Gerdts wrote:> I needed to free up some space to be able to create and populate a new
> upgrade. I was caught off guard by the amount of free space required
> by "zfs promote".
>
> bash-3.2# uname -a
> SunOS indy2 5.11 snv_86 i86pc i386 i86pc
>
> bash-3.2# zfs list
> NAME USED AVAIL REFER MOUNTPOINT
> rpool 5.49G 1.83G 55K /rpool
> rpool at install 46.5K - 49.5K -
> rpool/ROOT 5.39G 1.83G 18K none
> rpool/ROOT/2008.05 2.68G 1.83G 3.38G legacy
> rpool/ROOT/2008.05/opt 814M 1.83G 22.3M legacy
> rpool/ROOT/2008.05/opt at upg200805 43K - 22.3M -
> rpool/ROOT/2008.05/opt/SUNWspro 739M 1.83G 739M legacy
> rpool/ROOT/2008.05/opt/netbeans 52.9M 1.83G 52.9M legacy
> rpool/ROOT/preview2 2.71G 1.83G 2.71G /mnt
> rpool/ROOT/preview2 at upg200805 6.13M - 2.71G -
> rpool/ROOT/preview2/opt 27K 1.83G 22.3M legacy
> rpool/export 89.8M 1.83G 19K /export
> rpool/export/home 89.8M 1.83G 89.8M /export/home
>
> bash-3.2# zfs promote rpool/ROOT/2008.05
> cannot promote ''rpool/ROOT/2008.05'': out of space
>
> Notice that I have 1.83 GB of free space and the snapshot from which
> the clone was created (rpool/ROOT/preview2 at upg200805) is 2.71 GB. It
> was not until I had more than 2.71 GB of free space that I could
> promote rpool/ROOT/2008.05.
>
> This behavior does not seem to be documented. Is it a bug in the
> documentation or zfs?
>
>
--
Regards,
Robin Guo, Xue-Bin Guo
Solaris Kernel and Data Service QE,
Sun China Engineering and Reserch Institute
Phone: +86 10 82618200 +82296
Email: robin.guo at sun.com
Blog: http://blogs.sun.com/robinguo