Re: [CentOS-virt] vmdk

2013-08-06 Thread Arun Khan
On Mon, Jul 22, 2013 at 11:54 PM, mattias m...@mjw.se wrote:
 i try to use a older vmdk image on kvm
 it seems to work on a debian kvm box
 but not on a centos 6 box
 the kvm on centos says
 no bootable device
 but on debian it boots fine

Have you specified the image type?   I have experienced virt-manager
not recognizing the image type (raw|qcow2) - specifying it solves the
boot problem.

-- 
Arun Khan
Sent from my non-iphone/non-android device
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Re: [CentOS-virt] vmdk

2013-08-06 Thread Matt Taylor
On 6/08/2013 6:50 PM, Arun Khan wrote:
 On Mon, Jul 22, 2013 at 11:54 PM, mattias m...@mjw.se wrote:
 i try to use a older vmdk image on kvm
 it seems to work on a debian kvm box
 but not on a centos 6 box
 the kvm on centos says
 no bootable device
 but on debian it boots fine
 Have you specified the image type?   I have experienced virt-manager
 not recognizing the image type (raw|qcow2) - specifying it solves the
 boot problem.


With your CentOS device, have you tried reinstalling grub?

Regards,
Matthew.
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Re: [CentOS-virt] vmdk

2013-08-06 Thread mattias
I use cli not virt-manager 

-Original Message-
From: centos-virt-boun...@centos.org [mailto:centos-virt-boun...@centos.org]
On Behalf Of Arun Khan
Sent: den 6 augusti 2013 10:50
To: CentOS Virt
Subject: Re: [CentOS-virt] vmdk

On Mon, Jul 22, 2013 at 11:54 PM, mattias m...@mjw.se wrote:
 i try to use a older vmdk image on kvm it seems to work on a debian 
 kvm box but not on a centos 6 box the kvm on centos says no bootable 
 device but on debian it boots fine

Have you specified the image type?   I have experienced virt-manager
not recognizing the image type (raw|qcow2) - specifying it solves the boot
problem.

--
Arun Khan
Sent from my non-iphone/non-android device
___
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Re: [CentOS-virt] vmdk

2013-08-06 Thread Matt Taylor
Times like this, it might pay to use virt-manager. Just ssh -X 
root@$host - assuming you have X forwarding enabled in your ssh config.

Regards,
Matthew.

On 6/08/2013 7:21 PM, mattias wrote:
 I use cli not virt-manager

 -Original Message-
 From: centos-virt-boun...@centos.org [mailto:centos-virt-boun...@centos.org]
 On Behalf Of Arun Khan
 Sent: den 6 augusti 2013 10:50
 To: CentOS Virt
 Subject: Re: [CentOS-virt] vmdk

 On Mon, Jul 22, 2013 at 11:54 PM, mattias m...@mjw.se wrote:
 i try to use a older vmdk image on kvm it seems to work on a debian
 kvm box but not on a centos 6 box the kvm on centos says no bootable
 device but on debian it boots fine
 Have you specified the image type?   I have experienced virt-manager
 not recognizing the image type (raw|qcow2) - specifying it solves the boot
 problem.

 --
 Arun Khan
 Sent from my non-iphone/non-android device
 ___
 CentOS-virt mailing list
 CentOS-virt@centos.org
 http://lists.centos.org/mailman/listinfo/centos-virt

 ___
 CentOS-virt mailing list
 CentOS-virt@centos.org
 http://lists.centos.org/mailman/listinfo/centos-virt

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[CentOS-virt] safety of LVM backups

2013-08-06 Thread Rajagopal Swaminathan
Greetings,

Can anybody confirm the safety of LVM snapshot backout (not a backup
-- but similar to snapshot restore) for a VM?

I understand that there is a step for restart of the CM and not live migration.

Will any thing of rsync will help considering a usage of DD on various
VM file formnats and various *visors(s)?


Or is there a suggested (best practices) way of coelsing VMs snapshots
and and possibily running a particular snapshot being coelesed?

-- 
Regards,

Rajagopal
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