[CentOS] CentOS 7 cloned VM cannot boot

Fri May 5 12:05:49 UTC 2017
Bernard Lheureux <bernard.lheureux at bbsoft4.org>

On 05/05/2017 12:57, Gianluca Cecchi wrote:

grub-install /dev/vda2 didn't work ?

> On Fri, May 5, 2017 at 12:52 PM, Nikolaos Milas <nmilas at noa.gr> wrote:
>
>> On 5/5/2017 1:42 μμ, Nikolaos Milas wrote:
>>
>> Hmm, it seems that the boot flag should be removed from /dev/vda2
>>> partition?
>>>
>> Actually, I tried this and left the boot flag only to /dev/vda1. I
>> rebooted and I am still getting the same error. :-(
>>
>> I was hoping we were close to a solution...
>>
>>
>> Nick
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>>
> what do you get when you boot the VM (I imagine with supergrub2 you
> described) and run this
>
> lspci
> lspci -kn
>
> in particular in respect with scsi devices ad kernel modules used
> eg in a VM of mine under oVirt
>
> [root at ractorshe ~]# lspci
> 00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (rev 02)
> 00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II]
> 00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton
> II]
> 00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton
> II] (rev 01)
> 00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03)
> 00:02.0 Unclassified device [00ff]: Red Hat, Inc Virtio RNG
> 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device
> 00:04.0 SCSI storage controller: Red Hat, Inc Virtio SCSI
> 00:05.0 Communication controller: Red Hat, Inc Virtio console
> 00:06.0 SCSI storage controller: Red Hat, Inc Virtio block device
> [root at ractorshe ~]#
>
>
> [root at ractorshe ~]# lspci -kn
> 00:00.0 0600: 8086:1237 (rev 02)
> Subsystem: 1af4:1100
> 00:01.0 0601: 8086:7000
> Subsystem: 1af4:1100
> 00:01.1 0101: 8086:7010
> Subsystem: 1af4:1100
> Kernel driver in use: ata_piix
> Kernel modules: ata_piix, pata_acpi, ata_generic
> 00:01.2 0c03: 8086:7020 (rev 01)
> Subsystem: 1af4:1100
> Kernel driver in use: uhci_hcd
> 00:01.3 0680: 8086:7113 (rev 03)
> Subsystem: 1af4:1100
> Kernel driver in use: piix4_smbus
> Kernel modules: i2c_piix4
> 00:02.0 00ff: 1af4:1005
> Subsystem: 1af4:0004
> Kernel driver in use: virtio-pci
> Kernel modules: virtio_pci
> 00:03.0 0200: 1af4:1000
> Subsystem: 1af4:0001
> Kernel driver in use: virtio-pci
> Kernel modules: virtio_pci
> 00:04.0 0100: 1af4:1004
> Subsystem: 1af4:0008
> Kernel driver in use: virtio-pci
> Kernel modules: virtio_pci
> 00:05.0 0780: 1af4:1003
> Subsystem: 1af4:0003
> Kernel driver in use: virtio-pci
> Kernel modules: virtio_pci
> 00:06.0 0100: 1af4:1001
> Subsystem: 1af4:0002
> Kernel driver in use: virtio-pci
> Kernel modules: virtio_pci
> [root at ractorshe ~]#
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> https://lists.centos.org/mailman/listinfo/centos



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(°-	Bernard Lheureux
//\     Linux System Administrator
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