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 Re: [Xen-users] How to change the default kernel of Guest_OS
 
To: vipinsagar <freakyzag@xxxxxxxxx>From: "Nico Kadel-Garcia" <nkadel@xxxxxxxxx>Date: Thu, 6 Sep 2007 13:06:46 +0100Cc: Xen Users <xen-users@xxxxxxxxxxxxxxxxxxx>Delivery-date: Thu, 06 Sep 2007 05:07:15 -0700Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta;	h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references;	b=bNaw89R2zTa+cNcnmsEwgOX80RgPDaEF4irmbaZGbzvbcJ5kyp6F/XPtm96Zmo0lABtF5iPKvhRhZSWXZ7U3cltBEnEvE0YMJeNGrRKnus8RJVN/IrprvSUvPEK+YY4cQQp7z4E83lDVqg6nx/+S90Q9+OEXQvu23cmpUVUuvU4=List-id: Xen user discussion <xen-users.lists.xensource.com> If you're using pygrub, you need to edit /boot/grub/grub.conf in the DomU.
 
 
 On 9/6/07, vipinsagar <freakyzag@xxxxxxxxx> wrote:
Hello Everyone,
 
 Domain-0 OS:Centos5[final]
 Guest OS: Centos5[Centos5[final]
 
 The virtualization [para] set up was working fine until I have done a kernel upgrade from 
2.6.18-8 to 2.6.18-8.1.8 at the guest OS level.
 
 My dom-0 is still working fine with the updated kernel. I used the same update package and -Uvh at my guest OS level and I changed the default 
kernel-2.6.18-8.1.8.el5xen to kernel-2.6.18-8.1.8.el5 in Guest's grub.conf [Before the Kernel update, I had only one (xen)Kernel at Guest_OS]
 
 then
 
 xm reboot cenos5v [Didn't came up]
 
 then tried
 
 # xm create /etc/xen/cenos5v
 
 Using config file "/etc/xen/cenos5v".
 Going to boot CentOS (2.6.18-8.1.8.el5)
 kernel: /vmlinuz-2.6.18-8.1.8.el5
 initrd: /initrd-2.6.18-8.1.8.el5.img
 Error: (22, 'Invalid argument')
 
 Querry:
 
 How do I change my guest's default bootable kernel back to xen-kernel.
 
 Please help me out and your suggestion would be appreciated.
 
 
 Thank you All
 
 
 --
 ~O_0~
 ~sagar
 http://vipinsagar.net
 ...i've to look back when I heard a gong! I could only see a huge cobweb and its shining, just got wonder, what the time it was…
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