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Re: [Freeipmi-devel] Questions regarding auto discovery and workarounds


From: Al Chu
Subject: Re: [Freeipmi-devel] Questions regarding auto discovery and workarounds for ruby implementation
Date: Sun, 29 Jul 2012 11:05:14 -0700

Hey Corey,

For some reason, on your system, HP motherboard sends extra data for
this particular IPMI payload.

192.168.1.22: Payload Unexpected Data:
192.168.1.22: ------------------------
192.168.1.22: [  BYTE ARRAY ... ] = unexpected_data[12B]
192.168.1.22: [ 00h 00h 00h 00h 00h 00h 00h 00h ]
192.168.1.22: [ 00h 00h 00h F5h ]

FreeIPMI reasonably determines this payload is bogus and throws it out.
I'm not really sure how to work around this.  Can you do a --checkout
with IPMI 1.5?  i.e. --driver-type=LAN

Al

On Sun, 2012-07-29 at 10:20 -0700, Corey Osman wrote:
> Please ignore my previous post as I forgot to plugin my ipmi device.
> 
> 
> Here is the corrected output:
> 
> 
> ipmi-chassis-config --username=admin
> --password=password--hostname=192.168.1.22 --driver-type=LAN_2_0
> --debug --section=Chassis_Boot_Flags --checkout
> 
> 
> http://pastebin.com/6E9R9VNG
> 
> Note: this is an HP DL380 G5 with ilo 2 - version 2.0 firmware 
> 
> 
> Thanks,
> 
> 
> Corey Osman
> address@hidden
> 
> 
> Green IT and Data Center Automation Specialist
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> On Jul 29, 2012, at 9:57 AM, Corey Osman <address@hidden> wrote:
> 
> > Here is the out of running the following command (There were 9 total
> > attempts with the output below):
> > 
> > 
> > ipmi-chassis-config --username=admin
> > --password=password--hostname=192.168.1.22 --driver-type=LAN_2_0
> > --debug --section=Chassis_Boot_Flags --checkout
> > 
> > 
> > 192.168.1.22: =====================================================
> > 192.168.1.22: IPMI 1.5 Get Channel Authentication Capabilities
> > Request
> > 192.168.1.22: =====================================================
> > 192.168.1.22: RMCP Header:
> > 192.168.1.22: ------------
> > 192.168.1.22: [               6h] = version[ 8b]
> > 192.168.1.22: [               0h] = reserved[ 8b]
> > 192.168.1.22: [              FFh] = sequence_number[ 8b]
> > 192.168.1.22: [               7h] = message_class.class[ 5b]
> > 192.168.1.22: [               0h] = message_class.reserved[ 2b]
> > 192.168.1.22: [               0h] = message_class.ack[ 1b]
> > 192.168.1.22: IPMI Session Header:
> > 192.168.1.22: --------------------
> > 192.168.1.22: [               0h] = authentication_type[ 8b]
> > 192.168.1.22: [               0h] = session_sequence_number[32b]
> > 192.168.1.22: [               0h] = session_id[32b]
> > 192.168.1.22: [               9h] = ipmi_msg_len[ 8b]
> > 192.168.1.22: IPMI Message Header:
> > 192.168.1.22: --------------------
> > 192.168.1.22: [              20h] = rs_addr[ 8b]
> > 192.168.1.22: [               0h] = rs_lun[ 2b]
> > 192.168.1.22: [               6h] = net_fn[ 6b]
> > 192.168.1.22: [              C8h] = checksum1[ 8b]
> > 192.168.1.22: [              81h] = rq_addr[ 8b]
> > 192.168.1.22: [               0h] = rq_lun[ 2b]
> > 192.168.1.22: [              1Eh] = rq_seq[ 6b]
> > 192.168.1.22: IPMI Command Data:
> > 192.168.1.22: ------------------
> > 192.168.1.22: [              38h] = cmd[ 8b]
> > 192.168.1.22: [               Eh] = channel_number[ 4b]
> > 192.168.1.22: [               0h] = reserved1[ 3b]
> > 192.168.1.22: [               1h] = get_ipmi_v2.0_extended_data[ 1b]
> > 192.168.1.22: [               4h] = maximum_privilege_level[ 4b]
> > 192.168.1.22: [               0h] = reserved2[ 4b]
> > 192.168.1.22: IPMI Trailer:
> > 192.168.1.22: --------------
> > 192.168.1.22: [              3Dh] = checksum2[ 8b]
> > ipmi-chassis-config: connection timeout
> > 
> > 
> > 
> > Thanks,
> > 
> > 
> > Corey Osman
> > address@hidden
> > 
> > 
> > Green IT and Data Center Automation Specialist
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > On Jul 22, 2012, at 10:57 PM, Al Chu <address@hidden> wrote:
> > 
> > > Hi Corey,
> > > 
> > > On Sun, 2012-07-22 at 13:20 -0700, Corey Osman wrote:
> > > > Hi,
> > > > 
> > > > My ruby implementation is off to a great start but I had a few
> > > > questions with regards to driver types and inband configuration.
> > > > 
> > > > Since I will have no idea as to what kind of IPMI device needs
> > > > to be
> > > > controlled I need to make sure that everything appears automatic
> > > > with
> > > > regards to driver types and any kind of workarounds.
> > > > 
> > > > My goal is to automatically detect driver type and workarounds
> > > > to ease
> > > > the pain for folks who use the ruby-freeipmi library.  
> > > 
> > > I admit I'm not sure of the best way to handle this and make sure
> > > the
> > > code is super-portable.  It's sort of an unfortunate
> > > side-effect/consequence of IPMI being implemented by so many
> > > vendors.
> > > ipmitool is no different, as you select an interface if the
> > > default
> > > doesn't work.
> > > 
> > > > My current test device is an HP DL380 G5.  I was hoping to have
> > > > this
> > > > device automatically detected but it appears I need to supply
> > > > the
> > > > --driver-type=LAN_2_0.
> > > > 
> > > > Although this is not really a problem as I am planning on doing
> > > > some
> > > > testing up front as to which driver to explicitly assign.
> > > > 
> > > > However, I have noticed that when I call ipmi-chassis-config
> > > > --checkout  the command appears to stall and doesn't provide all
> > > > the
> > > > information.  Output below
> > > 
> > > Could you provide the --debug output from the below?  Use the
> > > --section=Chassis_Boot_Flags so we can isolate the debug output to
> > > just
> > > he bad section below.
> > > 
> > > > How do I set the bios to boot from cdrom, usb and network?  Also
> > > > do I
> > > > have a choice of which network device I can boot from?
> > > 
> > > Once we get this section working, you'll see the full list of
> > > options.
> > > 
> > >        ## Possible values:
> > > NO-OVERRIDE/PXE/HARD-DRIVE/HARD-DRIVE-SAFE-MODE/
> > >        ##
> > >                  DIAGNOSTIC_PARTITION/CD-DVD/BIOS-SETUP/REMOTE-FLOPPY
> > >        ##
> > >                  
> > > PRIMARY-REMOTE-MEDIA/REMOTE-CD-DVD/REMOTE-HARD-DRIVE/FLOPPY
> > >        Boot_Device                                   NO-OVERRIDE
> > > 
> > > > Can someone supply or document the commands I would use to set
> > > > the
> > > > boot device?  What boot options do I have available, as only
> > > > Floppy is
> > > > in the output?
> > > > Additionally,  is this a one time boot setting or will it boot
> > > > from
> > > > the device after every reboot.
> > > 
> > > It should be configurable via
> > > 
> > >        ## Possible values: Yes/No (Yes = All Future Boots; No =
> > > Next Boot Only)
> > >        Boot_Flags_Persistent                         No
> > > 
> > > once we get it to output.
> > > 
> > > > Also, do I need to supply an inband option here?
> > > 
> > > Inband communication is usually auto-discovered, but every simple
> > > is
> > > different and its certainly possible a auto-discovery can fail in
> > > some
> > > systems.  Some HP motherboards have a known inband defect, which
> > > may
> > > require use of a workaround (see manpage).
> > > 
> > > Hope this helps get things going for you,
> > > 
> > > Al
> > > 
> > > > Please feel free to have a look at my code and provide any
> > > > suggestions.  I have written a README file to explain how things
> > > > will work.
> > > > 
> > > > https://github.com/logicminds/ruby-freeipmi
> > > > 
> > > > Command line examples would be great as I can easily convert
> > > > them to ruby calls.
> > > > 
> > > > 
> > > > 
> > > > #
> > > > # Section Chassis_Front_Panel_Buttons Comments 
> > > > #
> > > > # The following configuration options are for enabling or
> > > > disabling button 
> > > > # functionality on the chassis. Button may refer to a
> > > > pushbutton, switch, or 
> > > > # other front panel control built into the system chassis. 
> > > > #
> > > > # The value of the below may not be able to be checked out.
> > > > Therefore we 
> > > > # recommend the user configure all four fields rather than a
> > > > subset of them, 
> > > > # otherwise some assumptions on configure may be made. 
> > > > #
> > > > Section Chassis_Front_Panel_Buttons
> > > > ## Possible values: Yes/No
> > > > Enable_Standby_Button_For_Entering_Standby    Yes
> > > > ## Possible values: Yes/No
> > > > Enable_Diagnostic_Interrupt_Button            Yes
> > > > ## Possible values: Yes/No
> > > > Enable_Reset_Button                           Yes
> > > > ## Possible values: Yes/No
> > > > Enable_Power_Off_Button_For_Power_Off_Only    Yes
> > > > EndSection
> > > > #
> > > > # Section Chassis_Power_Conf Comments 
> > > > #
> > > > # The following configuration options are for configuring
> > > > chassis power 
> > > > # behavior. 
> > > > #
> > > > # The "Power_Restore_Policy" determines the behavior of the
> > > > machine when AC 
> > > > # power returns after a power loss. The behavior can be set to
> > > > always power on 
> > > > # the machine ("On_State_AC_Apply"), power off the machine 
> > > > # ("Off_State_AC_Apply"), or return the power to the state that
> > > > existed before 
> > > > # the power loss ("Restore_State_AC_Apply"). 
> > > > #
> > > > # The "Power_Cycle_Interval" determines the time the system will
> > > > be powered down 
> > > > # following a power cycle command. 
> > > > #
> > > > Section Chassis_Power_Conf
> > > > ## Possible values:
> > > > Off_State_AC_Apply/Restore_State_AC_Apply/On_State_AC_Apply
> > > > Power_Restore_Policy
> > > >                          Restore_State_AC_Apply
> > > > ## Give value in seconds
> > > > ## Power_Cycle_Interval                       
> > > > EndSection
> > > > #
> > > > # Section Chassis_Boot_Flags Comments 
> > > > #
> > > > # The following configuration options are for configuring
> > > > chassis boot behavior. 
> > > > # Please note that some fields may apply to all future boots
> > > > while some may only 
> > > > # apply to the next system boot. 
> > > > #
> > > > # "Boot_Flags_Persistent" determines if flags apply to the next
> > > > boot only or all 
> > > > # future boots. 
> > > > #
> > > > # "Boot_Device" allows the user to configure which device the
> > > > BIOS should boot 
> > > > # off of. Most users may wish to select NO-OVERRIDE to select
> > > > the configuration 
> > > > # currently determined by the BIOS. Note that the configuration
> > > > value BIOS-SETUP 
> > > > # refers to booting *into* the BIOS Setup, not from it. FLOPPY
> > > > may refer to any 
> > > > # type of removeable media. 
> > > > #
> > > > -----  This is all that is returned
> > > > 
> > > > Corey Osman
> > > > address@hidden
> > > > Green IT and Datacenter Automation Specialist
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > _______________________________________________
> > > > Freeipmi-devel mailing list
> > > > address@hidden
> > > > https://lists.gnu.org/mailman/listinfo/freeipmi-devel
> > > -- 
> > > Albert Chu
> > > address@hidden
> > > Computer Scientist
> > > High Performance Systems Division
> > > Lawrence Livermore National Laboratory
> > > 
> > 
> > 
> 
> 
-- 
Albert Chu
address@hidden
Computer Scientist
High Performance Systems Division
Lawrence Livermore National Laboratory




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