No errors/messages from grub ?
What is in your domU config file ?
Thursday, July 23, 2009, 7:06:30 PM, you wrote:
> I switched to using PV-Grub and used xm create -c to start the guest domain.
> However, all I get is a grubdom prompt.
> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)
> BEng(Hons)(Mechanical Engineering)
> Technical Support Engineer
> Information Technology Department
>
> Asiasoft Online Pte Ltd
>
> Tampines Central 1 #04-01 Tampines Plaza
>
> Singapore 529541
> Republic of Singapore
>
> Mobile Phone: +65-9648-9798
>
> MSN: teoenming@xxxxxxxxxxx
> -----Original Message-----
> From: "Teo En Ming" <enming.teo@xxxxxxxxxxxxxxx>
> To: "Teo En Ming" <enming.teo@xxxxxxxxxxxxxxx>, "Sander Eikelenboom"
> <linux@xxxxxxxxxxxxxx>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, jeremy.fitzhardinge@xxxxxxxxxx
> Date: Fri, 24 Jul 2009 01:03:35 +0800
> Subject: Re: Re[2]: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's
> PVOPS Kernel
> Hi Sander
> I added boot to kernel and initrd in the grub config of the centos 4.7
> pv guest but it still doesn't work.
> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)
> BEng(Hons)(Mechanical Engineering)
> Technical Support Engineer
> Information Technology Department
>
> Asiasoft Online Pte Ltd
>
> Tampines Central 1 #04-01 Tampines Plaza
>
> Singapore 529541
> Republic of Singapore
>
> Mobile Phone: +65-9648-9798
>
> MSN: teoenming@xxxxxxxxxxx
> -----Original
> Message-----
>
> From: "Teo En Ming" <enming.teo@xxxxxxxxxxxxxxx>
>
> To: "Sander Eikelenboom" <linux@xxxxxxxxxxxxxx>
>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, jeremy.fitzhardinge@xxxxxxxxxx
>
> Date: Fri, 24 Jul 2009 00:44:58 +0800
>
> Subject: Re: Re[2]: [Xen-devel] Unable to Configure Xen Dom 0 in
> Jeremy's PVOPS Kernel
>
>
> Hi Sander,
>
>
> The grub config in the centos 4.7 pv guest was automatically added by
> centos installer.
>
> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics Engineering)
> BEng(Hons)(Mechanical Engineering)
>
> Technical Support Engineer
>
> Information Technology Department
>
> Asiasoft Online Pte Ltd
>
> Tampines Central 1 #04-01 Tampines Plaza
>
> Singapore 529541
>
> Republic of Singapore
>
> Mobile Phone: +65-9648-9798
>
> MSN: teoenming@xxxxxxxxxxx
>
>
> -----Original
> Message-----
>
> From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>
>
> To: "Teo En Ming" <enming.teo@xxxxxxxxxxxxxxx>
>
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, jeremy.fitzhardinge@xxxxxxxxxx
>
> Date: Thu, 23 Jul 2009 18:40:48 +0200
>
> Subject: Re[2]: [Xen-devel] Unable to Configure Xen Dom 0 in
> Jeremy's PVOPS Kernel
>
>
>
> Hello Teo,
>
>
> Are you sure the path in your grub menu is correct ?
>
> Shouldn't you add /boot infront of vmlinuz and initrd ?
>
>
> Regards,
>
>
> Sander
>
>
> Thursday, July 23, 2009, 6:13:02 PM, you wrote:
>
>
>> Hi!!!
>
>
>> I have managed to install CentOS 4.7 paravirtualized guest
> on Xen Dom 0
>
>> Jeremy Fitzhardinge's pv_ops kernel successfully. Please
> see screenshots
>
>> here:
>
>>
> http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/creating-centos-47-32-bit.html
> [http://teo-en-ming-aka-zhang-enming.blogspot.com/2009/07/creating-centos-47-32-bit.html]
>
>
>> However, after installation of CentOS 4.7 PV, I can't
> start the guest
>
>> domain.
>
>
>> I have tried to mount/access the CentOS 4.7 guest disk
> image file and found
>
>> out that xenU (xen-aware) kernel and initial ramdisk
> images were installed.
>
>> PV Guest GRUB was also configured to boot the xenU kernel.
> Please see
>
>> screenshot:
>
>>
> http://1.bp.blogspot.com/_zzjv8MCM2sk/SmiMcYsFzAI/AAAAAAAAACk/rYxOFDHuD00/s1600-h/xen18.jpeg
> [http://1.bp.blogspot.com/_zzjv8MCM2sk/SmiMcYsFzAI/AAAAAAAAACk/rYxOFDHuD00/s1600-h/xen18.jpeg]
>
>
>> My CentOS 4.7 PV guest domain configuration is as follows:
>
>
>>
> http://3.bp.blogspot.com/_zzjv8MCM2sk/SmiMcrnOfEI/AAAAAAAAACs/s-xguFnf25U/s1600-h/xen19.jpeg
> [http://3.bp.blogspot.com/_zzjv8MCM2sk/SmiMcrnOfEI/AAAAAAAAACs/s-xguFnf25U/s1600-h/xen19.jpeg]
>
>
>> Any idea why I can't start the CentOS 4.7 PV guest after
> installation? Is
>
>> the guest domain configuration correct/sufficient? Please
> advise.
>
>
>> Thank you!!!
>
>
>> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics
> Engineering)
>
>> BEng(Hons)(Mechanical Engineering)
>
>
>> Technical Support Engineer
>
>
>> Information Technology Department
>
>>
>
>> Asiasoft Online Pte Ltd
>
>>
>
>> Tampines Central 1 #04-01 Tampines Plaza
>
>>
>
>> Singapore 529541
>
>
>> Republic of Singapore
>
>>
>
>> Mobile Phone: +65-9648-9798
>
>>
>
>> MSN: teoenming@xxxxxxxxxxx
>
>
>
>> -----Original Message-----
>
>
>> From: "Teo En Ming" <enming.teo@xxxxxxxxxxxxxxx>
>
>
>> To: "Pasi Kärkkäinen" <pasik@xxxxxx>
>
>
>> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx,
> jeremy.fitzhardinge@xxxxxxxxxx
>
>
>> Date: Thu, 23 Jul 2009 19:52:23 +0800
>
>
>> Subject: Re: [Xen-devel] Unable to Configure Xen Dom 0 in
> Jeremy's PVOPS
>
>> Kernel
>
>
>
>
>
>> Dear Pasi,
>
>
>
>
>> Thank you!!!
>
>
>
>
>> I am now creating a virtual harddisk for my Xen virtual
> machine.
>
>> Creating a 146 GB virtual harddisk:
>
>
>
>
>> # dd if=/dev/zero of=/home/enming/ga-nfs.img bs=1M
> count=149504
>
>
>
>
>> I am going to run CentOS 4.7 32-bit linux on it!
>
>
>> Mr. Teo En Ming (Zhang Enming) Dip(Mechatronics
> Engineering)
>
>> BEng(Hons)(Mechanical Engineering)
>
>
>> Technical Support Engineer
>
>
>> Information Technology Department
>
>>
>
>> Asiasoft Online Pte Ltd
>
>>
>
>> Tampines Central 1 #04-01 Tampines Plaza
>
>>
>
>> Singapore 529541
>
>
>> Republic of Singapore
>
>>
>
>> Mobile Phone: +65-9648-9798
>
>>
>
>> MSN: teoenming@xxxxxxxxxxx
>
>
>
>
>> -----Original
>
>> Message-----
>
>>
>
>> From: Pasi Kärkkäinen <pasik@xxxxxx>
>
>>
>
>> To: Teo En Ming <enming.teo@xxxxxxxxxxxxxxx>
>
>>
>
>> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx,
> jeremy.fitzhardinge@xxxxxxxxxx
>
>>
>
>> Date: Thu, 23 Jul 2009 13:41:28 +0300
>
>>
>
>> Subject: Re: [Xen-devel] Unable to Configure Xen Dom
> 0 in Jeremy's
>
>> PVOPS Kernel
>
>>
>
>
>>
>
>
>>
>
>> On Thu, Jul 23,
>
>> 2009 at 06:25:33PM +0800, Teo En Ming wrote:
>
>>
>
>>> Dear Pasi,
>
>>
>
>>>
>
>>
>
>>> I ran "mount /proc/xen" manually *after* the
> system booted
>
>> up, it read
>
>>
>
>>> /etc/fstab, and mounted /proc/xen
> successfully!!!
>
>>
>
>>>
>
>>
>
>>> Please see the last line of the following
> "mount" output:
>
>>
>
>>>
>
>>
>
>>> /dev/sda2 on / type ext3 (rw,acl,user_xattr)
>
>>
>
>>> /proc on /proc type proc (rw)
>
>>
>
>>> sysfs on /sys type sysfs (rw)
>
>>
>
>>> debugfs on /sys/kernel/debug type debugfs (rw)
>
>>
>
>>> udev on /dev type tmpfs (rw)
>
>>
>
>>> devpts on /dev/pts type devpts
> (rw,mode=0620,gid=5)
>
>>
>
>>> /dev/sda3 on /home type ext3 (rw,acl,user_xattr)
>
>>
>
>>> fusectl on /sys/fs/fuse/connections type fusectl
> (rw)
>
>>
>
>>> none on /proc/sys/fs/binfmt_misc type
> binfmt_misc (rw)
>
>>
>
>>> gvfs-fuse-daemon on /home/enming/.gvfs type
>
>> fuse.gvfs-fuse-daemon
>
>>
>
>>> (rw,nosuid,nodev,user=enming)
>
>>
>
>>> none on /proc/xen type xenfs (rw)
>
>>
>
>>>
>
>>
>
>
>>
>
>> Yep, now it's mounted :)
>
>>
>
>
>>
>
>>> It is very strange that the system did not mount
> /proc/xen
>
>> automatically as
>
>>
>
>>> indicated in /etc/fstab during bootup.
>
>>
>
>>>
>
>>
>
>
>>
>
>> Indeed.
>
>>
>
>
>>
>
>>> Now I am able to start xend daemon. Please see
>
>>
>
>>>
>
>>
> http://2.bp.blogspot.com/_zzjv8MCM2sk/Smg7pKoH_JI/AAAAAAAAABU/TVkqEEyLzYQ/s1600-h/xen08.jpeg
> [http://2.bp.blogspot.com/_zzjv8MCM2sk/Smg7pKoH_JI/AAAAAAAAABU/TVkqEEyLzYQ/s1600-h/xen08.jpeg]
>
>>
> [http://2.bp.blogspot.com/_zzjv8MCM2sk/Smg7pKoH_JI/AAAAAAAAABU/TVkqEEyLzYQ/s1600-h/xen08.jpeg
> [http://2.bp.blogspot.com/_zzjv8MCM2sk/Smg7pKoH_JI/AAAAAAAAABU/TVkqEEyLzYQ/s1600-h/xen08.jpeg]
> ]
>
>
>>
>
>>>
>
>>
>
>>> And I can see domain 0 using the "xm list"
> command already!
>
>>
>
>>>
>
>>
>
>
>>
>
>> Congrats! :)
>
>>
>
>
>>
>
>>> Any ideas how to make /proc/xen automatically
> mounted while
>
>> booting? I
>
>>
>
>>> thought I already have the xenfs entry in
> /etc/fstab.
>
>>
>
>>>
>
>>
>
>>> /dev/disk/by-id/ata-ST3320620AS_9QF97Q42-part1
> swap
>
>> swap
>
>
>>
>
>>> defaults
>
>
>> 0 0
>
>>
>
>>> /dev/disk/by-id/ata-ST3320620AS_9QF97Q42-part2 /
>
>
>>
> ext3
>
>>
>
>>
>
>>> acl,user_xattr
> 1 1
>
>>
>
>>> /dev/disk/by-id/ata-ST3320620AS_9QF97Q42-part3
> /home
>
>> ext3
>
>
>>
>
>>> acl,user_xattr
> 1 2
>
>>
>
>>> proc
>
>
>> /proc
> proc
>
>> defaults
> 0
>
>>
>
>>> 0
>
>>
>
>>> sysfs
>
>
>> /sys
> sysfs
>
>> noauto
>
>
>> 0
>
>>
>
>>> 0
>
>>
>
>>> debugfs
>
>
>> /sys/kernel/debug debugfs
> noauto
>
>> 0
>
>>
>
>>> 0
>
>>
>
>>> devpts
>
>
>> /dev/pts devpts
>
>
>> mode=0620,gid=5 0
>
>>
>
>>> 0
>
>>
>
>>> none
>
>
>> /proc/xen xenfs
>
>
>> defaults
> 0
>
>>
>
>>> 0
>
>>
>
>>>
>
>>
>
>>> Seems the initscripts did not attempt to mount
> /proc/xen
>
>> during system
>
>>
>
>>> startup.
>
>>
>
>>>
>
>>
>
>
>>
>
>> That's weird.. it should be mounted automatically
> when it's in
>
>> fstab.
>
>>
>
>> Maybe it's because sysfs /sys is 'noauto'? Try to
> change that to
>
>> 'defaults'.
>
>>
>
>
>>
>
>>> Or should I put "mount /proc/xen" in
> /etc/rc.local?
>
>>
>
>>>
>
>>
>
>
>>
>
>> That shouldn't be necessary.
>
>>
>
>
>>
>
>> -- Pasi
>
>>
>
>
>>
>
>> _______________________________________________
>
>>
>
>> Xen-devel mailing list
>
>>
>
>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>
>>
>
>> http://lists.xensource.com/xen-devel
> [http://lists.xensource.com/xen-devel]
>
>> [http://lists.xensource.com/xen-devel
> [http://lists.xensource.com/xen-devel]]
>
>
>
>
> --
>
> Best regards,
>
> Sander
> mailto:linux@xxxxxxxxxxxxxx
>
>
>
> _______________________________________________
>
> Xen-devel mailing list
>
> Xen-devel@xxxxxxxxxxxxxxxxxxx
>
> http://lists.xensource.com/xen-devel
> [http://lists.xensource.com/xen-devel]
--
Best regards,
Sander mailto:linux@xxxxxxxxxxxxxx
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