Hi there,

rom-o-matic.net is still down on 01/27/2011 at 11h54 PM  (GMT+1)

I can ping the server but a port scan shows no open ports not even 80 (maybe a 
firewall) 
but it can't load in FireFox 3.6.13 on Linux.

by running "ping rom-o-matic.net" I get:

"10 packets transmitted, 9 received, 10% packet loss, time 9756ms
rtt min/avg/max/mdev = 232.616/234.264/235.062/0.907 ms"

Is it just me ? (my cache is flushed & I reloaded with Ctrl+F5)

Thanks !
TheMadOne.

--- En date de : Mer 26.1.11, gpxe-requ...@etherboot.org 
<gpxe-requ...@etherboot.org> a écrit :

De:
 gpxe-requ...@etherboot.org <gpxe-requ...@etherboot.org>
Objet: gPXE Digest, Vol 16, Issue 13
À: gpxe@etherboot.org
Date: Mercredi 26 janvier 2011, 18h00

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Today's Topics:

   1. rom-o-matic.net offline? (Guilherme Benkenstein)
   2. Re: rom-o-matic.net offline? (Miller, Shao)
   3. Re: iSCSI boot works sometimes (Chad Voelker)


----------------------------------------------------------------------

Message: 1
Date: Tue, 25 Jan 2011 14:45:34 -0200
From: Guilherme Benkenstein <g...@gbti.com.br>
Subject: [gPXE] rom-o-matic.net offline?
To: gpxe@etherboot.org
Message-ID:
    <AANLkTi=96gsdb5p0gi5f6n29xt2zte-4znjhtogp1...@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1

Hi all

Does rom-o-matic.net offline?

Thanks


------------------------------

Message: 2
Date: Tue, 25 Jan 2011 17:25:00 -0500
From: "Miller, Shao" <shao.mil...@yrdsb.edu.on.ca>
Subject: Re: [gPXE] rom-o-matic.net offline?
To: "Guilherme Benkenstein" <g...@gbti.com.br>
Cc: gpxe@etherboot.org
Message-ID:
    <f0e5f8699de1364584cdb894e997135520e25...@yrdsb5.yrdsb.yrdsb.net>
Content-Type: text/plain;    charset="us-ascii"

Good day, Guilherme.

I believe that Marty Connor just ensured that Etherboot Project servers
are back online.  Please do try again. :)

- Shao Miller


------------------------------

Message: 3
Date: Tue, 25 Jan 2011 20:21:30 -0600
From: Chad Voelker <chad.voel...@gmail.com>
Subject: Re: [gPXE] iSCSI boot works sometimes
To: gpxe@etherboot.org
Message-ID: <4d3f852a.1010...@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

To update the list on what I've done. I tried Andrew's suggestions 
below, but entries in the blacklist file don't seem to make a 
difference. I believe that this is either because a) the initramfs 
process does not look at the /etc/modules directory or b) The scripts 
mentioned in the link here: 
http://etherboot.org/wiki/sanboot/ubuntu_iscsi2 do the loading of the 
drivers explicitly. Though, if "b" was the explanation, I would expect 
them to be loaded in the same order each time.

What I ended up doing was adjust this portion of the 
/etc/initramfs-tools/scripts/local-top/iscsi file (hopefully, the 
formatting comes across ok):
       until ifconfig
 ${netdev}|grep -q "inet addr"; do
          for netdev in `ifconfig -a|grep Ethernet|cut -d' ' -f1`; do 
     # Do a round-robin search for dhcp servers
             ip link set ${netdev} up                                 
     # try to bring up the interface
             ipconfig -t 2 -c dhcp -d ${netdev}                       
     # Get an IP
             if ifconfig -a|grep -q "inet addr"; then break 2; fi     
     # If we have got an address, stop searching.
# If we are here, then we have a problem, remove and re-add the
 NIC
             rmmod forcedeth                                          
     # <--- Remove the NIC driver
             sleep 1                                                    
   # <--- Give it some time
             modprobe forcedeth # <--- Re-add the NIC driver
             sleep 2 # <--- Give it some time
          done # end of netdev probing
          CNT=$((${CNT} - 1))
          if [ ${CNT} = 0 ];
 then
             echo "No dhcp servers found!"
             exit 0
          fi
          echo "Tries left: ${CNT}"
       done # end of until

I added the four lines below "If we are here, then we have a problem..." 
Not the cleanest solution, but it has been reliable.

Thanks again Andrew for your help. If nothing else, you helped confirm 
that I was looking in the right direction.

-Chad



On 01/19/2011 08:23 AM, Andrew Bobulsky wrote:
> Hello Chad,
>
> As a disclaimer, I've got next to no idea how device drivers on Linux
> work, so I've only got some guesses for you ;)
> I suspect you might be right about driver load order having something
> to do with it.  Specifically, in your non-working example's
 dmesg
> output:
>
>    
>> [    1.249252] forcedeth 0000:00:0a.0: PCI INT A ->  Link[LMAC] ->  GSI 20 
>> (level, low) ->  IRQ 20
>> [    1.249350] forcedeth 0000:00:0a.0: setting latency timer to 64
>> [    1.302279] Loading iSCSI transport class v2.0-870.
>> [    1.315354] forcedeth 0000:00:0a.0: ifname eth0, PHY OUI 0x732 @ 1, addr 
>> 90:fb:a6:2b:ee:ff
>> [    1.315450] forcedeth 0000:00:0a.0: highdma csum pwrctl gbit lnktim msi 
>> desc-v3
>>      
> I'm unsure as to whether the iSCSI driver used here cares whether or
> not a NIC is available before it goes hunting for the iBFT, but it
> could be possible.  It looks like Linux kernels are designed to not
> care a whole lot about device driver load order... which seems odd to
> me, but I'm sure there's a
 reason for it.
>
> While the blog post I found is a little dated, the technique (though a
> little convoluted!) may likely still apply. Take a look here:
> http://rackerhacker.com/2009/01/26/linux-adjust-storage-kernel-module-load-order/
>
> Doubling down on that disclaimer again, the following suggestion is a
> complete guess:
>
> First, open your /etc/modprobe.d/blacklist file and add iscsi on to
> the end of it.
> Then, open your /etc/modules file and specify the forcedeth driver
> followed by the iscsi driver.
>
> Might work :P
>
> Best regards,
> Andrew Bobulsky
>
>
> On Wed, Jan 19, 2011 at 8:35 AM, Chad Voelker<chad.voel...@gmail.com>  wrote:
>    
>> Hello,
>>
>> I apologize for being slightly off-topic...
>>
>> I have a Ubuntu 10.04 Myth frontend that I'm trying to get booting with 
>> iSCSI. gPXE is working, and attaching the iSCSI drive and initiating the 
>> boot sequence on the iSCSI drive. Following the guide here: 
>> http://etherboot.org/wiki/sanboot/ubuntu_iscsi2, it sometimes fails on the 
>> file /etc/initramfs-tools/scripts/local-top/iscsi where it tries to call 
>> ipconfig to get DHCP info (even though the server is there and fine, 
>> otherwise we wouldn't have gotten this far).
>>
>> This works somewhere around 1 out of 3 boots. What I've noticed in dmesg is 
>> that when working, the iSCSI driver is loaded near the end of the process. 
>> I've listed (trimmed)
 versions of the dmesg output below, if you need the complete output let me 
know.
>>
>> Is there somewhere that I can dictate the order that things are loaded? Any 
>> other ideas?
>>
>> Thanks.
>> -Chad
>>
>> dmesg (entries that are repeated / unimportant are shortened with a "...")
>>
>> Working...
>>
>> [    0.947158] udev: starting version 151
>> [    1.115166] ahci ...
>> [    1.132935] scsi0 : ahci...
>> [    1.252750] ata1: SATA max UDMA/133 ...
>> [    1.253462] forcedeth: Reverse Engineered nForce ethernet driver. Version 
>> 0.64.
>> [    1.254782] ACPI: PCI Interrupt Link [LMAC] enabled at IRQ 23
>> [    1.254869] forcedeth 0000:00:0a.0: PCI INT A ->  Link[LMAC] ->  GSI 23 
>> (level, low) ->  IRQ 23
>>
 [    1.254965] forcedeth 0000:00:0a.0: setting latency timer to 64
>> [    1.318176] forcedeth 0000:00:0a.0: ifname eth0, PHY OUI 0x732 @ 1, addr 
>> 90:fb:a6:2b:ee:ff
>> [    1.318264] forcedeth 0000:00:0a.0: highdma csum pwrctl gbit lnktim msi 
>> desc-v3
>> [    1.348043] usb 2-3: ...
>> [    1.572051] ata1: SATA link down (SStatus 0 SControl 300)
>> [    1.572193] ata2: SATA link down (SStatus 0 SControl 300)
>> [    1.600025] ata6: SATA link down (SStatus 0 SControl 300)
>> [    1.600139] ata3: SATA link down (SStatus 0 SControl 300)
>> [    1.600146] ata4: SATA link down (SStatus 0 SControl 300)
>> [    1.600202] ata5: SATA link down (SStatus 0 SControl 300)
>> [    1.619530] Loading iSCSI transport class v2.0-870.
>> [    1.667310] iscsi:
 registered transport (tcp)
>> [    1.678221] iBFT detected at 0x93350.
>>
>> Not Working...
>>
>> [    0.947224] udev: starting version 151
>> [    1.247791] forcedeth: Reverse Engineered nForce ethernet driver. Version 
>> 0.64.
>> [    1.249164] ACPI: PCI Interrupt Link [LMAC] enabled at IRQ 20
>> [    1.249252] forcedeth 0000:00:0a.0: PCI INT A ->  Link[LMAC] ->  GSI 20 
>> (level, low) ->  IRQ 20
>> [    1.249350] forcedeth 0000:00:0a.0: setting latency timer to 64
>> [    1.302279] Loading iSCSI transport class v2.0-870.
>> [    1.315354] forcedeth 0000:00:0a.0: ifname eth0, PHY OUI 0x732 @ 1, addr 
>> 90:fb:a6:2b:ee:ff
>> [    1.315450] forcedeth 0000:00:0a.0: highdma csum pwrctl gbit lnktim msi 
>> desc-v3
>> [    1.325446]
 ahci ...
>> [    1.327784] scsi0 : ahci...
>> [    1.330959] ata1: SATA max UDMA/133 ...
>> [    1.352040] usb 2-3: ...
>> [    1.648030] ata2: SATA link down (SStatus 0 SControl 300)
>> [    1.648131] ata1: SATA link down (SStatus 0 SControl 300)
>> [    1.652029] ata4: SATA link down (SStatus 0 SControl 300)
>> [    1.652122] ata5: SATA link down (SStatus 0 SControl 300)
>> [    1.652132] ata3: SATA link down (SStatus 0 SControl 300)
>> [    1.656026] ata6: SATA link down (SStatus 0 SControl 300)
>> [    1.672896] iscsi: registered transport (tcp)
>> [    1.683754] iBFT detected at 0x93350.
>>
>>
>> _______________________________________________
>> gPXE mailing list
>> gPXE@etherboot.org
>> http://etherboot.org/mailman/listinfo/gpxe
>>
>>      
>    


------------------------------

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