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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re[4]: [Xen-devel] Unable to Configure Xen Dom 0 in Jeremy's PVOPS Kernel
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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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