On Mar 17, 2011, at 9:46 PM, David Brodbeck wrote:
>
>
> On Thu, Mar 17, 2011 at 1:31 PM, Ian Collins <i...@ianshome.com> wrote:
> My questions is about our 5 TB data pool:
>
> * Is there any risk in upgrading zpool and zfs?
>
>
> I'm not aware of any and I've done quite a lot of upgrades.
>
> I can think of one: If you've done an OS upgrade, upgrading the zpool takes
> away your ability to roll back the upgrade, since the old OS won't be able to
> read the upgraded pool.
>
> Obviously this isn't so much of a concern in the case of a reinstall, but it
> does mean that if you find a bug in Solaris 11 you can't work around, you
> won't be able to easily go back. For that reason I tend to hang back on
> zpool upgrades until I'm sure the new system is stable.
Ok, so it seems a good idea to wait a couple of weeks before upgrading the pool
and zfs datasets.
One questions remains though:
Do i need the stmf property in order to use COMSTAR iscsi?
-Heinrich
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