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Re: [Freeipmi-devel] Issue with ipmi-oem supermicro (pmbus) power-supply


From: Albert Chu
Subject: Re: [Freeipmi-devel] Issue with ipmi-oem supermicro (pmbus) power-supply-status
Date: Tue, 22 Sep 2015 14:22:47 -0700

Hey Scott,

I'm probably assuming something incorrectly about what will be returned.

Could you show the output w/ --debug.  If you can, a ps1 & ps2 output
and also a "bad" case when the power cable is out.

Thanks,

Al

On Tue, 2015-09-22 at 15:46 -0500, Scott Silverman wrote:
> I tested with your latest changes, it returns:
> 
> 
> supermicro:get-power-supply-status2 invalid response length: 3,
> expected 4
> 
> 
> 
> 
> 
> 
> 
> 
> Thanks,
> 
> 
> Scott Silverman | IT | Simplex | 312-360-2444
> 230 S. LaSalle St., Suite 4-100, Chicago, IL 60604
> 
> On Tue, Sep 15, 2015 at 5:50 PM, Albert Chu <address@hidden> wrote:
>         On Tue, 2015-09-15 at 09:01 -0500, Scott Silverman wrote:
>         > I ran the command with debug, but there's no difference at
>         all between
>         > the output when the cable is plugged/unplugged.
>         >
>         >
>         > I've also received a follow-up from SuperMicro who tell me
>         the
>         > following should work (but they specifically say "don't use
>         it"
>         > because of some vague statement that it "could affect other
>         > functionality").
>         >
>         >
>         > PSU1: 0x06 0x52 0x07 0xb0 0x02 0x79
>         >
>         > PSU2: 0x06 0x52 0x07 0xb2 0x02 0x79
>         >
>         >
>         >
>         > Returns of 00 or 02 mean good, anything else (or failed
>         command) mean
>         > bad, according to SM.
>         >
>         >
>         > I tested it, and I get a return of "00 00" on a good PSU1
>         and a "02
>         > 00" on a good PSU2. A bad PSU1 returns "4b 28".
>         
>         Hmmmm ... this is disconcerting, because you'd like some
>         consistent
>         output.
>         
>         I take it both bytes have to be 00 or 02?  Otherwise there's
>         no point in
>         reading two bytes (that's what the 0x02 is in the raw
>         command).
>         
>         Nevertheless, I added it based on this assumption.  Could you
>         give it a
>         shot?  It's in a different branch than last time:
>         
>         svn co
>         
> http://svn.savannah.gnu.org/svn/freeipmi/branches/Release-1_4_0_branch/ 
> freeipmi
>         cd freeipmi
>         ./autogen.sh
>         ./configure
>         make
>         ipmi-oem/ipmi-oem supermicro get-power-supply-status2 1
>         ipmi-oem/ipmi-oem supermicro get-power-supply-status2 2
>         
>         Al
>         
>         >
>         >
>         > That said, given their warning of "don't use this", I don't
>         know what
>         > good that is.
>         >
>         >
>         >
>         >
>         >
>         >
>         >
>         > Thanks,
>         >
>         >
>         > Scott Silverman | IT | Simplex | 312-360-2444
>         > 230 S. LaSalle St., Suite 4-100, Chicago, IL 60604
>         >
>         > On Thu, Sep 10, 2015 at 11:51 AM, Albert Chu
>         <address@hidden> wrote:
>         >         On Thu, 2015-09-10 at 09:31 -0500, Scott Silverman
>         wrote:
>         >         > I had a chance to test pulling the power cable, it
>         seems
>         >         that what
>         >         > SuperMicro gave me is not useful, as even with the
>         power
>         >         cable pulled,
>         >         > it still returns "00". I will reach out to them
>         and see if I
>         >         can get
>         >         > some clarification, but I would suggest not
>         putting in the
>         >         change as
>         >         > is.
>         >
>         >         The change is already in there, but we can change it
>         once we
>         >         have more
>         >         info.
>         >
>         >         If you do a --debug on the good node vs bad node,
>         maybe we can
>         >         figure it
>         >         out.  Perhaps there are additional bytes returned.
>         >
>         >         Al
>         >
>         >         >
>         >         >
>         >         >
>         >         >
>         >         >
>         >         >
>         >         > Thanks,
>         >         >
>         >         >
>         >         > Scott Silverman | IT | Simplex | 312-360-2444
>         >         > 230 S. LaSalle St., Suite 4-100, Chicago, IL 60604
>         >         >
>         >         > On Wed, Sep 9, 2015 at 4:24 PM, Albert Chu
>         <address@hidden>
>         >         wrote:
>         >         >         Cool, it'll be in the next release of
>         FreeIPMI.
>         >         >
>         >         >         Al
>         >         >
>         >         >         On Wed, 2015-09-09 at 14:41 -0500, Scott
>         Silverman
>         >         wrote:
>         >         >         > It appears to work, but the 00 is in
>         fact a "good"
>         >         state. I
>         >         >         can't pull
>         >         >         > a power cable just now to confirm what a
>         "bad"
>         >         state is, but
>         >         >         I'll let
>         >         >         > you know tomorrow.
>         >         >         >
>         >         >         >
>         >         >         > Thanks for such a prompt response, it's
>         much
>         >         appreciated.
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         > Thanks,
>         >         >         >
>         >         >         >
>         >         >         > Scott Silverman | IT | Simplex |
>         312-360-2444
>         >         >         > 230 S. LaSalle St., Suite 4-100,
>         Chicago, IL 60604
>         >         >         >
>         >         >         > On Wed, Sep 9, 2015 at 1:25 PM, Albert
>         Chu
>         >         <address@hidden>
>         >         >         wrote:
>         >         >         >         On Wed, 2015-09-09 at 13:16
>         -0500, Scott
>         >         Silverman
>         >         >         wrote:
>         >         >         >         > Actually, it seems that 00 is
>         good in
>         >         this case. I
>         >         >         asked
>         >         >         >         supermicro
>         >         >         >         > for confirmation on all
>         possessible
>         >         values but
>         >         >         haven't heard
>         >         >         >         back
>         >         >         >         > yet.
>         >         >         >
>         >         >         >         Ok, just give it a shot with
>         what's there.
>         >         If I
>         >         >         have to
>         >         >         >         reverse the
>         >         >         >         values, that's just a quick
>         simple change.
>         >         >         >
>         >         >         >         > I will test, probably
>         tomorrow, and get
>         >         back to
>         >         >         you, thanks!
>         >         >         >
>         >         >         >         Great!
>         >         >         >
>         >         >         >         Al
>         >         >         >
>         >         >         >         >
>         >         >         >         > Scott Silverman | IT | Simplex
>         |
>         >         312-360-2444
>         >         >         >         >
>         >         >         >         > 230 S. LaSalle St., Suite
>         4-100,
>         >         Chicago, IL 60604
>         >         >         >         >
>         >         >         >         > On Sep 9, 2015 1:12 PM,
>         "Albert Chu"
>         >         >         <address@hidden> wrote:
>         >         >         >         >         That's not too far
>         removed from
>         >         the other
>         >         >         >         motherboard.  From
>         >         >         >         >         ipmi-oem's
>         >         >         >         >         comments:
>         >         >         >         >
>         >         >         >         >           /* Supermicro OEM
>         >         >         >         >            * From Supermicro
>         Engineer
>         >         >         >         >            *
>         >         >         >         >            * Request
>         >         >         >         >            *
>         >         >         >         >            * 0x06 - network
>         function
>         >         >         >         >            * 0x52 - cmd
>         (master
>         >         read/write)
>         >         >         >         >            * 0x07 - (channel =
>         0, bus id
>         >         = 3, bus
>         >         >         type =
>         >         >         >         private)
>         >         >         >         >            * 0x?? - slave
>         address
>         >         >         >         >            *      - 0x70 - ps
>         1
>         >         >         >         >            *      - 0x72 - ps
>         2
>         >         >         >         >            *      - 0x74 - ps
>         3
>         >         >         >         >            * 0x01 - read count
>         >         >         >         >            * 0x0c - data to
>         write ... no
>         >         idea why
>         >         >         0x0c
>         >         >         >         >            *
>         >         >         >         >            * Response
>         >         >         >         >            *
>         >         >         >         >            * 0x52 - cmd
>         >         >         >         >            * 0x?? - Completion
>         Code
>         >         >         >         >            * 0x?? - 0x01 -
>         good
>         >         >         >         >            *      - 0x00 - bad
>         >         >         >         >            */
>         >         >         >         >
>         >         >         >         >         I added yours into a
>         branch of
>         >         FreeIPMI if
>         >         >         you could
>         >         >         >         give it a
>         >         >         >         >         shot.  I
>         >         >         >         >         just assumed the good
>         vs bad
>         >         response was
>         >         >         the same.
>         >         >         >         >
>         >         >         >         >         svn co
>         >         >         >         >
>         >         >         >
>         >         >
>         >
>         
> http://svn.savannah.gnu.org/svn/freeipmi/branches/supermicroipmioempower 
> freeipmi
>         >         >         >         >         cd freeipmi
>         >         >         >         >         ./autogen.sh
>         >         >         >         >         ./configure
>         >         >         >         >         make
>         >         >         >         >         ipmi-oem/ipmi-oem
>         supermicro
>         >         >         >         get-power-supply-status2 1
>         >         >         >         >         ipmi-oem/ipmi-oem
>         supermicro
>         >         >         >         get-power-supply-status2 2
>         >         >         >         >
>         >         >         >         >         As an aside, after I
>         realized
>         >         that this
>         >         >         was going
>         >         >         >         through the
>         >         >         >         >         master
>         >         >         >         >         read/write and not
>         some
>         >         arbitrary
>         >         >         Supermicro OEM
>         >         >         >         command, I
>         >         >         >         >         actually can
>         >         >         >         >         add an error message
>         for the 83h
>         >         error
>         >         >         code you saw
>         >         >         >         before.
>         >         >         >         >         So
>         >         >         >         >         hopefully that's taken
>         care of
>         >         when you
>         >         >         run the
>         >         >         >         original.  I
>         >         >         >         >         get
>         >         >         >         >
>         >         >         >         >         # ipmi-oem/ipmi-oem
>         Supermicro
>         >         >         >         get-power-supply-status 1
>         >         >         >         >
>         >          Supermicro:get-power-supply-status failed:
>         >         >         NAK on
>         >         >         >         Write
>         >         >         >         >
>         >         >         >         >         Al
>         >         >         >         >
>         >         >         >         >         On Wed, 2015-09-09 at
>         12:09
>         >         -0500, Scott
>         >         >         Silverman
>         >         >         >         wrote:
>         >         >         >         >         > I assume that was
>         the case. If
>         >         it helps,
>         >         >         I have
>         >         >         >         the
>         >         >         >         >         following from
>         >         >         >         >         > SuperMicro (can only
>         confirm
>         >         for the
>         >         >         listed board,
>         >         >         >         I don't
>         >         >         >         >         have any
>         >         >         >         >         > other X10 to test
>         on):
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         > For the X10DRU-i+,
>         please try
>         >         the
>         >         >         command below:
>         >         >         >         >         >
>         >         >         >         >         >  raw 0x06 0x52 0x07
>         0xb0 0x01
>         >         0x0c for
>         >         >         power
>         >         >         >         supply 1
>         >         >         >         >         >
>         >         >         >         >         >  raw 0x06 0x52 0x07
>         0xb2 0x01
>         >         0x0c for
>         >         >         power
>         >         >         >         supply 2
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         > Thanks,
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         > Scott Silverman | IT
>         | Simplex
>         >         |
>         >         >         312-360-2444
>         >         >         >         >         > 230 S. LaSalle St.,
>         Suite
>         >         4-100,
>         >         >         Chicago, IL 60604
>         >         >         >         >         >
>         >         >         >         >         > On Tue, Sep 8, 2015
>         at 12:21
>         >         PM, Albert
>         >         >         Chu
>         >         >         >         <address@hidden>
>         >         >         >         >         wrote:
>         >         >         >         >         >         Hi Scott,
>         >         >         >         >         >
>         >         >         >         >         >         Thanks for
>         the report.
>         >         >         Unfortunately,
>         >         >         >         since this is
>         >         >         >         >         a
>         >         >         >         >         >         Supermicro
>         >         >         >         >         >         specific
>         error, not
>         >         much we can
>         >         >         do except
>         >         >         >         wait for a
>         >         >         >         >         potential
>         >         >         >         >         >         update of
>         >         >         >         >         >         information
>         from
>         >         Supermicro.  I
>         >         >         can ping
>         >         >         >         some
>         >         >         >         >         Supermicro folks
>         >         >         >         >         >         and see
>         >         >         >         >         >         if they can
>         help.
>         >         >         >         >         >
>         >         >         >         >         >         Al
>         >         >         >         >         >
>         >         >         >         >         >         On Fri,
>         2015-09-04 at
>         >         11:18
>         >         >         -0500, Scott
>         >         >         >         Silverman
>         >         >         >         >         wrote:
>         >         >         >         >         >         > Running
>         the ipmi-oem
>         >         >         supermicro
>         >         >         >         >         >
>         >          get-(pmbus-)power-supply-status
>         >         >         >         >         >         > commands
>         against
>         >         newer (X10
>         >         >         based)
>         >         >         >         SuperMicro
>         >         >         >         >         servers
>         >         >         >         >         >         results in
>         the
>         >         >         >         >         >         > following
>         error:
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         supermicro:get-pmbus-power-supply-status
>         >         >         >         failed:
>         >         >         >         >         No error
>         >         >         >         >         >         message
>         >         >         >         >         >         > found for
>         command
>         >         52h, network
>         >         >         function
>         >         >         >         06h, and
>         >         >         >         >         completion
>         >         >         >         >         >         code 83h.
>         >         >         >         >         >         > Please
>         report to
>         >         >         >         <address@hidden>
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         > As
>         requested, I'm
>         >         reporting.
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         > I've
>         attached debug
>         >         output for
>         >         >         the
>         >         >         >         regular and the
>         >         >         >         >         pmbus
>         >         >         >         >         >         version. Let
>         >         >         >         >         >         > me know if
>         there's
>         >         anything I
>         >         >         can do to
>         >         >         >         help
>         >         >         >         >         further.
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         > Thanks,
>         >         >         >         >         >         >
>         >         >         >         >         >         >
>         >         >         >         >         >         > Scott
>         Silverman | IT
>         >         | Simplex
>         >         >         |
>         >         >         >         312-360-2444
>         >         >         >         >         >         > 230 S.
>         LaSalle St.,
>         >         Suite
>         >         >         4-100,
>         >         >         >         Chicago, IL 60604
>         >         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >         >
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>         https://lists.gnu.org/mailman/listinfo/freeipmi-devel
>         >         >         >         >         >         --
>         >         >         >         >         >         Albert Chu
>         >         >         >         >         >
>          address@hidden
>         >         >         >         >         >         Computer
>         Scientist
>         >         >         >         >         >         High
>         Performance
>         >         Systems
>         >         >         Division
>         >         >         >         >         >         Lawrence
>         Livermore
>         >         National
>         >         >         Laboratory
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         >
>         >         >         >         >         > DISCLAIMER: NOTICE
>         REGARDING
>         >         PRIVACY AND
>         >         >         >         CONFIDENTIALITY
>         >         >         >         >         >
>         >         >         >         >         > The information
>         contained in
>         >         and/or
>         >         >         accompanying
>         >         >         >         this
>         >         >         >         >         communication is
>         >         >         >         >         > intended only for
>         use by the
>         >         >         addressee(s) named
>         >         >         >         herein and
>         >         >         >         >         may contain
>         >         >         >         >         > legally privileged
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>         >         confidential
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>         >         >         >         notified
>         >         >         >         >         that any
>         >         >         >         >         > dissemination,
>         distribution or
>         >         copying
>         >         >         of this
>         >         >         >         information,
>         >         >         >         >         and any
>         >         >         >         >         > attachments thereto,
>         is
>         >         strictly
>         >         >         prohibited. If
>         >         >         >         you have
>         >         >         >         >         received this
>         >         >         >         >         > e-mail in error,
>         please
>         >         immediately
>         >         >         notify the
>         >         >         >         sender and
>         >         >         >         >         permanently
>         >         >         >         >         > delete the original
>         and any
>         >         copy of any
>         >         >         e-mail and
>         >         >         >         any
>         >         >         >         >         printout
>         >         >         >         >         > thereof. Electronic
>         >         transmissions cannot
>         >         >         be
>         >         >         >         guaranteed to be
>         >         >         >         >         secure or
>         >         >         >         >         > error-free. The
>         sender
>         >         therefore does
>         >         >         not accept
>         >         >         >         liability
>         >         >         >         >         for any
>         >         >         >         >         > errors or omissions
>         in the
>         >         contents of
>         >         >         this
>         >         >         >         message which
>         >         >         >         >         arise as a
>         >         >         >         >         > result of e-mail
>         transmission.
>         >         Simplex
>         >         >         Trading,
>         >         >         >         LLC and its
>         >         >         >         >         affiliates
>         >         >         >         >         > reserves the right
>         to
>         >         intercept,
>         >         >         monitor, and
>         >         >         >         retain
>         >         >         >         >         electronic
>         >         >         >         >         > communications to
>         and from its
>         >         system as
>         >         >         permitted
>         >         >         >         by law.
>         >         >         >         >         Simplex
>         >         >         >         >         > Trading, LLC is a
>         registered
>         >         Broker
>         >         >         Dealer with
>         >         >         >         CBOE and a
>         >         >         >         >         Member of
>         >         >         >         >         > SIPC.
>         >         >         >         >         --
>         >         >         >         >         Albert Chu
>         >         >         >         >         address@hidden
>         >         >         >         >         Computer Scientist
>         >         >         >         >         High Performance
>         Systems
>         >         Division
>         >         >         >         >         Lawrence Livermore
>         National
>         >         Laboratory
>         >         >         >         >
>         >         >         >         >
>         >         >         >         >
>         >         >         >         > DISCLAIMER: NOTICE REGARDING
>         PRIVACY AND
>         >         >         CONFIDENTIALITY
>         >         >         >         >
>         >         >         >         > The information contained in
>         and/or
>         >         accompanying
>         >         >         this
>         >         >         >         communication is
>         >         >         >         > intended only for use by the
>         >         addressee(s) named
>         >         >         herein and
>         >         >         >         may contain
>         >         >         >         > legally privileged and/or
>         confidential
>         >         >         information. If you
>         >         >         >         are not the
>         >         >         >         > intended recipient of this
>         e-mail, you
>         >         are hereby
>         >         >         notified
>         >         >         >         that any
>         >         >         >         > dissemination, distribution or
>         copying
>         >         of this
>         >         >         information,
>         >         >         >         and any
>         >         >         >         > attachments thereto, is
>         strictly
>         >         prohibited. If
>         >         >         you have
>         >         >         >         received this
>         >         >         >         > e-mail in error, please
>         immediately
>         >         notify the
>         >         >         sender and
>         >         >         >         permanently
>         >         >         >         > delete the original and any
>         copy of any
>         >         e-mail and
>         >         >         any
>         >         >         >         printout
>         >         >         >         > thereof. Electronic
>         transmissions cannot
>         >         be
>         >         >         guaranteed to be
>         >         >         >         secure or
>         >         >         >         > error-free. The sender
>         therefore does
>         >         not accept
>         >         >         liability
>         >         >         >         for any
>         >         >         >         > errors or omissions in the
>         contents of
>         >         this
>         >         >         message which
>         >         >         >         arise as a
>         >         >         >         > result of e-mail transmission.
>         Simplex
>         >         Trading,
>         >         >         LLC and its
>         >         >         >         affiliates
>         >         >         >         > reserves the right to
>         intercept,
>         >         monitor, and
>         >         >         retain
>         >         >         >         electronic
>         >         >         >         > communications to and from its
>         system as
>         >         permitted
>         >         >         by law.
>         >         >         >         Simplex
>         >         >         >         > Trading, LLC is a registered
>         Broker
>         >         Dealer with
>         >         >         CBOE and a
>         >         >         >         Member of
>         >         >         >         > SIPC.
>         >         >         >         --
>         >         >         >         Albert Chu
>         >         >         >         address@hidden
>         >         >         >         Computer Scientist
>         >         >         >         High Performance Systems
>         Division
>         >         >         >         Lawrence Livermore National
>         Laboratory
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         >
>         >         >         > DISCLAIMER: NOTICE REGARDING PRIVACY AND
>         >         CONFIDENTIALITY
>         >         >         >
>         >         >         > The information contained in and/or
>         accompanying
>         >         this
>         >         >         communication is
>         >         >         > intended only for use by the
>         addressee(s) named
>         >         herein and
>         >         >         may contain
>         >         >         > legally privileged and/or confidential
>         >         information. If you
>         >         >         are not the
>         >         >         > intended recipient of this e-mail, you
>         are hereby
>         >         notified
>         >         >         that any
>         >         >         > dissemination, distribution or copying
>         of this
>         >         information,
>         >         >         and any
>         >         >         > attachments thereto, is strictly
>         prohibited. If
>         >         you have
>         >         >         received this
>         >         >         > e-mail in error, please immediately
>         notify the
>         >         sender and
>         >         >         permanently
>         >         >         > delete the original and any copy of any
>         e-mail and
>         >         any
>         >         >         printout
>         >         >         > thereof. Electronic transmissions cannot
>         be
>         >         guaranteed to be
>         >         >         secure or
>         >         >         > error-free. The sender therefore does
>         not accept
>         >         liability
>         >         >         for any
>         >         >         > errors or omissions in the contents of
>         this
>         >         message which
>         >         >         arise as a
>         >         >         > result of e-mail transmission. Simplex
>         Trading,
>         >         LLC and its
>         >         >         affiliates
>         >         >         > reserves the right to intercept,
>         monitor, and
>         >         retain
>         >         >         electronic
>         >         >         > communications to and from its system as
>         permitted
>         >         by law.
>         >         >         Simplex
>         >         >         > Trading, LLC is a registered Broker
>         Dealer with
>         >         CBOE and a
>         >         >         Member of
>         >         >         > SIPC.
>         >         >         --
>         >         >         Albert Chu
>         >         >         address@hidden
>         >         >         Computer Scientist
>         >         >         High Performance Systems Division
>         >         >         Lawrence Livermore National Laboratory
>         >         >
>         >         >
>         >         >
>         >         >
>         >         >
>         >         >
>         >         > DISCLAIMER: NOTICE REGARDING PRIVACY AND
>         CONFIDENTIALITY
>         >         >
>         >         > The information contained in and/or accompanying
>         this
>         >         communication is
>         >         > intended only for use by the addressee(s) named
>         herein and
>         >         may contain
>         >         > legally privileged and/or confidential
>         information. If you
>         >         are not the
>         >         > intended recipient of this e-mail, you are hereby
>         notified
>         >         that any
>         >         > dissemination, distribution or copying of this
>         information,
>         >         and any
>         >         > attachments thereto, is strictly prohibited. If
>         you have
>         >         received this
>         >         > e-mail in error, please immediately notify the
>         sender and
>         >         permanently
>         >         > delete the original and any copy of any e-mail and
>         any
>         >         printout
>         >         > thereof. Electronic transmissions cannot be
>         guaranteed to be
>         >         secure or
>         >         > error-free. The sender therefore does not accept
>         liability
>         >         for any
>         >         > errors or omissions in the contents of this
>         message which
>         >         arise as a
>         >         > result of e-mail transmission. Simplex Trading,
>         LLC and its
>         >         affiliates
>         >         > reserves the right to intercept, monitor, and
>         retain
>         >         electronic
>         >         > communications to and from its system as permitted
>         by law.
>         >         Simplex
>         >         > Trading, LLC is a registered Broker Dealer with
>         CBOE and a
>         >         Member of
>         >         > SIPC.
>         >         --
>         >         Albert Chu
>         >         address@hidden
>         >         Computer Scientist
>         >         High Performance Systems Division
>         >         Lawrence Livermore National Laboratory
>         >
>         >
>         >
>         >
>         >
>         >
>         > DISCLAIMER: NOTICE REGARDING PRIVACY AND CONFIDENTIALITY
>         >
>         > The information contained in and/or accompanying this
>         communication is
>         > intended only for use by the addressee(s) named herein and
>         may contain
>         > legally privileged and/or confidential information. If you
>         are not the
>         > intended recipient of this e-mail, you are hereby notified
>         that any
>         > dissemination, distribution or copying of this information,
>         and any
>         > attachments thereto, is strictly prohibited. If you have
>         received this
>         > e-mail in error, please immediately notify the sender and
>         permanently
>         > delete the original and any copy of any e-mail and any
>         printout
>         > thereof. Electronic transmissions cannot be guaranteed to be
>         secure or
>         > error-free. The sender therefore does not accept liability
>         for any
>         > errors or omissions in the contents of this message which
>         arise as a
>         > result of e-mail transmission. Simplex Trading, LLC and its
>         affiliates
>         > reserves the right to intercept, monitor, and retain
>         electronic
>         > communications to and from its system as permitted by law.
>         Simplex
>         > Trading, LLC is a registered Broker Dealer with CBOE and a
>         Member of
>         > SIPC.
>         --
>         Albert Chu
>         address@hidden
>         Computer Scientist
>         High Performance Systems Division
>         Lawrence Livermore National Laboratory
>         
>         
>         
> 
> 
> 
> DISCLAIMER: NOTICE REGARDING PRIVACY AND CONFIDENTIALITY 
> 
> The information contained in and/or accompanying this communication is
> intended only for use by the addressee(s) named herein and may contain
> legally privileged and/or confidential information. If you are not the
> intended recipient of this e-mail, you are hereby notified that any
> dissemination, distribution or copying of this information, and any
> attachments thereto, is strictly prohibited. If you have received this
> e-mail in error, please immediately notify the sender and permanently
> delete the original and any copy of any e-mail and any printout
> thereof. Electronic transmissions cannot be guaranteed to be secure or
> error-free. The sender therefore does not accept liability for any
> errors or omissions in the contents of this message which arise as a
> result of e-mail transmission. Simplex Trading, LLC and its affiliates
> reserves the right to intercept, monitor, and retain electronic
> communications to and from its system as permitted by law. Simplex
> Trading, LLC is a registered Broker Dealer with CBOE and a Member of
> SIPC.
-- 
Albert Chu
address@hidden
Computer Scientist
High Performance Systems Division
Lawrence Livermore National Laboratory





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