Open Stack

Hi all,

I have done a TripleO setup using RDO instack. Now,
I am trying to deploy an overcloud on physical servers.
I entered all the required parameters in deploy-baremetal-overcloudrc
and when I ran instack-deploy-overcloud, I get the following 
error in nova-compute logs:

2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6]     return processutils.execute(*cmd, **kwargs)
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6]   File "/usr/lib/python2.7/site-packages/nova/openstack/common/processutils.py", line 193, in execute
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6]     cmd=' '.join(cmd))
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6] ProcessExecutionError: Unexpected error while running command.
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6] Command: qemu-img convert -O raw /mnt/state/var/lib/nova/instances/instance-00000022/disk.part /mnt/state/var/lib/nova/instances/instance-00000022/disk.converted
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6] Exit code: 1
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6] Stdout: ''
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6] Stderr: 'qemu-img: error while reading sector 962560: Input/output error\n'
2014-08-20 06:35:43.483 16428 TRACE nova.compute.manager [instance: 774b5107-5504-4e99-bc77-af5abd8367d6]

CAn anyone please help me with why am I getting
this error?

Regards 
~Peeyush Gupta
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