Re: [zones-discuss] Has the restriction on sharing from a zone been removed yet?

2011-09-29 Thread Nico Williams
On Thu, Sep 29, 2011 at 7:53 AM, hung-sheng tsao laot...@gmail.com wrote:
 Why  only in s11?

You probably have no idea how expensive a backport is.  Not only does
it require a fair bit of labor by talented engineers, it had an
enormous cost of opportunity for the vendor: those engineers' talents
are wasted on a project that creates nothing new, which is a disaster
in an industry where innovation is prized.

Just say no to backports.

Nico
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Re: [zones-discuss] Has the restriction on sharing from a zone been removed yet?

2011-09-29 Thread Nico Williams
On Thu, Sep 29, 2011 at 3:28 PM, Jeff Victor jeff.j.vic...@gmail.com wrote:
 The general rule is convince product management that there is a business
 reason to invest the engineer(s) and it will get done.

IMO, for backports, the bar should be much higher.  The vendor should
compute the cost of the backport *including* the cost of opportunity,
and including the further cost of opportunity involved in encouraging
more backports by the mere fact of having done one backport (if the
customer believes they can put off upgrading forever then the pressure
to backport more and more features will rise).  If the value of doing
the backport *significantly* exceeds that cost, then, sure, do the
backport.

The cost of backporting complex features, particularly ones that have
wide ramifications, and particularly when the backport is to Solaris
10, with its awful patching mechanisms, is best understood as
astronomical.  A backport of Zoned NFS server should be considered as
in the high 7 $ figure range, if not higher still -- after all, how do
you estimate the forgone value of talented engineers working on
innovative new features??

Just say no to backports.  Pressure the ISVs instead to re-certify
their apps.  Legacy costs the customer a lot also -- there's enormous,
typically unaccounted-for costs in legacy.

Nico
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Re: [zones-discuss] Has the restriction on sharing from a zone been removed yet?

2011-09-29 Thread Nico Williams
On Thu, Sep 29, 2011 at 6:05 PM, Nico Williams n...@cryptonector.com wrote:
 So us S11.

s/us/use/
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Re: [zones-discuss] Has the restriction on sharing from a zone been removed yet?

2011-09-29 Thread Nico Williams
On Thu, Sep 29, 2011 at 5:44 PM, Ian Collins i...@ianshome.com wrote:
 But adding sbm server support to a zone isn't a backport, it's a new
 innovative feature!

It's a backport if you want it in S10.

 I'm sure we aren't the only site who has consolidated older fileservers into
 zones and would like to use native services in those zones.

So us S11.

Nico
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Re: [zones-discuss] Future directions of Zones?

2011-06-20 Thread Nico Williams
On Mon, Jun 20, 2011 at 12:01 PM, Orvar Korvar
knatte_fnatte_tja...@yahoo.com wrote:
 There are speculations that future Microsoft Windows OS, will only be a 
 kernel. And each program will be installed in an individual VM created for 
 that program. Hence, the kernel would be minimalistic and not bloated.

What kind of VM?  If it's something like Solaris Zones, then yes, you
could do this with Solaris.  Indeed, Solaris TX shows how to do it.

If you mean something more like VMware or VBox VMs, then Solaris Zones
are not the animal that you're looking for.

Nico
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