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[Razique Mahroua <razique.mahroua@xxxxxxxxx>]

Hi, 
I documented a process upgrade Cactus -> Diablo here : 
http://docs.openstack.org/diablo/openstack-compute/admin/content/migrating-from-cactus-to-diablo.html

There are some subtilities that require precaution, and that would help you for an upgrade process .

what
$ virsh
virsh# list --all

shows ?

Le 7 nov. 2011 à 15:39, mao weijie a écrit :

> Today I git pull the latest nova,glance, keystone and novaclient. Then I reinstall them in my production.But I found it cannot work fine with older version about one week ago. I use nova-manage db sync.
> Now I have some questions:
> 
> 1. glance now use like md5 result as id not single number in glance db. when I use glance command, it always show error.
> If I need to use the latest version, how can I convert it?
> 
> 2. in nova db, instances table, I used to set "host" field the nodes hostname, now the latest version, If it is exists, error will show about " fixed_ref["instance_id"]["host"], then nova-network cannot running.
> 
> 3.I use "sudo python setup.py install" each software. Then I kill all the processes about nova. and restart them. But libvirt show like "Domain not found …… instance xxxxxxxxx". Then all my instances cannot be started and I have to delete them. Why it happen?
> 
> The important thing I want to know is that if I use git install nova, glance, keystone, how to update them safely?
> 
> Thanks all.
> 
> 
> 非淡泊無以明志，非寧靜無以致遠
> 
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