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

2011-09-29 Thread Edward Pilatowicz
On Thu, Sep 29, 2011 at 04:57:12PM +1300, Ian Collins wrote:
  On 09/29/11 09:50 AM, Edward Pilatowicz wrote:
 nfs server is now supported in a zone on s11.
 smb server is not.

 OK, thanks Ed.

 I thought the original ARC case for PRIV_SYS_SHARE would have enabled both?


it's not just a matter of enabling privs.  there was a lot of work that
when into enabling nfs that would also have to be done for smb.

ed
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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 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 Jeff Victor
On Thu, Sep 29, 2011 at 3:57 PM, Ian Collins i...@ianshome.com wrote:

  On 09/30/11 03:01 AM, Edward Pilatowicz wrote:

 On Thu, Sep 29, 2011 at 04:57:12PM +1300, Ian Collins wrote:

  On 09/29/11 09:50 AM, Edward Pilatowicz wrote:

 nfs server is now supported in a zone on s11.
 smb server is not.

 OK, thanks Ed.

 I thought the original ARC case for PRIV_SYS_SHARE would have enabled
 both?

  it's not just a matter of enabling privs.  there was a lot of work that
 when into enabling nfs that would also have to be done for smb.

  Fair enough.  Although I was really looking forward to dropping Samba!


The general rule is convince product management that there is a business
reason to invest the engineer(s) and it will get done.

I hope that someday zones can be CIFS servers. In the mean time, the global
zone can be a CIFS server. That means you can implement stable, scalable
CIFS servers - if you use Solaris! ;-)


--JeffV
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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 Ian Collins

 On 09/30/11 09:45 AM, Nico Williams wrote:

On Thu, Sep 29, 2011 at 3:28 PM, Jeff Victorjeff.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.

But adding sbm server support to a zone isn't a backport, it's a new 
innovative feature!


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.


--
Ian.

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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] Has the restriction on sharing from a zone been removed yet?

2011-09-29 Thread Hung-Sheng Tsao (Lao Tsao 老曹) Ph.D.
IMHO, since I or i do not know  what is the effort for making zone  NFS 
server
since many many many user will be using s10 for some time, this is nice 
feature to have

Sinc CIFS/SMB only happen in s11 so porting to s10 will be big job
But zone is in S10 since 2005 and ther are always new feature in zone 
and ZFS in many update:-)

my 2c



On 9/29/2011 4:45 PM, Nico Williams wrote:

On Thu, Sep 29, 2011 at 3:28 PM, Jeff Victorjeff.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?

2011-09-28 Thread Edward Pilatowicz
nfs server is now supported in a zone on s11.
smb server is not.
ed

On Tue, Sep 27, 2011 at 06:19:34PM +1300, Ian Collins wrote:
  Has the restriction on sharing ZFS filesystems vis nfs or smb from
 a zone been removed in the Solaris 11 branch yet?

 If not, will it be?

 Thanks.

 --
 Ian.

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

2011-09-28 Thread Ian Collins

 On 09/29/11 09:50 AM, Edward Pilatowicz wrote:

nfs server is now supported in a zone on s11.
smb server is not.


OK, thanks Ed.

I thought the original ARC case for PRIV_SYS_SHARE would have enabled both?

--
Ian.

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