[Openstack] (no subject)
Kei.masumoto
kei.masumoto at gmail.com
Fri Jun 1 00:51:24 UTC 2012
Hm... on your pty, try:
> python -c "import os; hdd = os.statvfs(FLAGS.instances_path); print
hdd.f_frsize * hdd.f_blocks;"
that is exactly how to calculate total disk.
if you got minus value, something unexpected situation occurs.
Kei
(2012/06/01 9:01), William Herry wrote:
> Thank you and yes, I use kvm-block migration
>
> On Thu, May 31, 2012 at 8:55 PM, Kei.masumoto <kei.masumoto at gmail.com
> <mailto:kei.masumoto at gmail.com>> wrote:
>
>
> To check free_disk_gb,
> > stats = libvirt_utils.get_fs_info( FLAGS.instances_path)
> > return stats['total'] / (1024 ** 3)
>
> I dont think disk space is not cheched on executing live-migration.
> available disk space is only checked for kvm-block migration.
>
> Kei
>
>
> (2012/05/31 12:08), William Herry wrote:
>
> When I run live-migration, it fail because of:
> MigrationError_Remote: Migration error: Unable to migrate
> e0fd9c27-cc7b-4420-bd8a- 6dd9d5316929 to compute2: Lack of
> disk(host:-188978561024 <= instance:37580963840)
>
> In fact I have 170G free disk on compute2, then I check nova
> database
> and find this in compute_nodes which compute2 have:
> disk_available_least: -176
> free_ram_mb: 41086
> free_disk_gb: -149
>
> my question is that, how nova get disk info and then fill to this db
>
> by the way, horizon seems don't have ability to show host
> capabilities
> which I can easy to know how much resource left on each node
>
> Thanks
>
>
>
>
> --
>
>
>
> William Herry
> ====================
> WilliamHerryChina at Gmail.com
>
>
>
> ______________________________ _________________
> Mailing list: https://launchpad.net/~ openstack
> <https://launchpad.net/%7Eopenstack>
> Post to : openstack at lists.launchpad.net
> <mailto:openstack at lists.launchpad.net>
> Unsubscribe : https://launchpad.net/~ openstack
> <https://launchpad.net/%7Eopenstack>
> More help : https://help.launchpad.net/ ListHelp
> <https://help.launchpad.net/ListHelp>
>
>
>
>
>
> --
>
>
>
> William Herry
> ====================
> WilliamHerryChina at Gmail.com
>
More information about the Openstack
mailing list