Hi,

Using bootroot I can do seperate /usr filesystem since b64. I can also 
do snapshot, clone and compression.

Rgds,
Andre W.

Kugutsumen wrote:
> Lori Alt told me that mountrount was a temporary hack until grub  
> could boot zfs natively.
> Since build 62, mountroot support was dropped and I am not convinced  
> that this is a mistake.
>
> Let's compare the two:
>
> Mountroot:
>
> Pros:
>    * can have root partition on raid-z: YES
>    * can have root partition on zfs stripping mirror: YES
>    * can have usr partition on separate ZFS partition with build <  
> 72 : YES
>    * can snapshot and rollback root partition: YES
>    * can use copies on root partition on a single root disk (e.g. a  
> laptop ): YES
>    * can use compression on root partition: YES
> Cons:
>    * grub native support: NO (if you use raid-z or stripping mirror,  
> you will need to have a small UFS partition
>      to bootstrap the system, but you can use a small usb stick for  
> that purpose.)
>
> New and "improved" *sigh* bootroot scheme:
>
> Pros:
>    * grub native support: YES
> Cons:
>    * can have root partition on raid-z: NO
>    * can have root partition on zfs stripping mirror: NO
>    * can use copies on root partition on a single root disk (e.g. a  
> laptop ): NO
>    * can have usr partition on separate ZFS partition with build <  
> 72 : NO
>    * can snapshot and rollback root partition: NO
>    * can use compression on root partition: NO
>    * No backward compatibility with zfs mountroot.
>
> Why did we completely drop support for the old mountroot approach  
> which is so much more flexible?
>
> Kugutsumen
>
> _______________________________________________
> zfs-discuss mailing list
> zfs-discuss@opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>   

_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to