Hello Teo,
And perhaps try to create the domain with the -c option ...
"xm create -c path_to_domain_cfg" could shed some light ...
(ctrl-] to return to dom0 console)
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
> 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
> 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
> 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]
>
>>
>
>> 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]
--
Best regards,
Sander mailto:linux@xxxxxxxxxxxxxx
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