[Openstack] [nova] No valid host found
Matt Riedemann
mriedem at linux.vnet.ibm.com
Thu Feb 13 18:14:28 UTC 2014
On 1/16/2014 10:26 AM, Mark Vlcek (mavlcek) wrote:
> I see the following related packages on my VM:
>
> libguestfs.x86_64 1:1.16.34-2.el6
> python-libguestfs.x86_64 1:1.16.34-2.el6
>
> But neither were able to be updated. Any other thoughts?
>
> Thanks,
> Mark
>
> From: Yaguang Tang <heut2008 at gmail.com <mailto:heut2008 at gmail.com>>
> Reply-To: "heut2008 at gmail.com <mailto:heut2008 at gmail.com>"
> <heut2008 at gmail.com <mailto:heut2008 at gmail.com>>
> Date: Thursday, January 16, 2014 8:44 AM
> To: Mark Vlcek <mavlcek at cisco.com <mailto:mavlcek at cisco.com>>
> Cc: "openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>" <openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>>
> Subject: Re: [Openstack] [nova] No valid host found
>
> from the exception we know an argument is not supported by python
> guestfs ,, I tested this in ubuntu 13.10, it works well,
>
> ii libguestfs0:amd64 1:1.22.4-1ubuntu1
> amd64 guest disk image management system
> - shared library
> ii python-guestfs 1:1.22.4-1ubuntu1
> amd64 guest disk image management system
> - Python bindings
>
> you can try to upgrade the related packages.
>
>
> 2014/1/14 Mark Vlcek (mavlcek) <mavlcek at cisco.com
> <mailto:mavlcek at cisco.com>>
>
> Following up, when I attempt to launch a medium flavor image, here's
> the output in the nova scheduler log file:
>
> Error from last host: [u'Traceback (most recent call last):\n', u'
> File "/opt/stack/nova/nova/compute/manager.py", line 1054, in
> _build_instance\n set_access_ip=set_access_ip)\n', u' File
> "/opt/stack/nova/nova/compute/manager.py", line 357, in
> decorated_function\n return function(self, context, *args,
> **kwargs)\n', u' File "/opt/stack/nova/nova/compute/manager.py",
> line 1463, in _spawn\n LOG.exception(_(\'Instance failed to
> spawn\'), instance=instance)\n', u' File
> "/opt/stack/nova/nova/openstack/common/excutils.py", line 68, in
> __exit__\n six.reraise(self.type_, self.value, self.tb)\n', u'
> File "/opt/stack/nova/nova/compute/manager.py", line 1460, in
> _spawn\n block_device_info)\n', u' File
> "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2182, in spawn\n
> admin_pass=admin_password)\n', u' File
> "/opt/stack/nova/nova/virt/libvirt/driver.py", line 2485, in
> _create_image\n project_id=instance[\'project_id\'])\n', u' File
> "/opt/stack/nova/nova/virt/libvirt/imagebackend.py", line 187, in
> cache\n *args, **kwargs)\n', u' File
> "/opt/stack/nova/nova/virt/libvirt/imagebackend.py", line 337, in
> create_image\n copy_qcow2_image(base, self.path, size)\n', u'
> File "/opt/stack/nova/nova/openstack/common/lockutils.py", line
> 249, in inner\n return f(*args, **kwargs)\n', u' File
> "/opt/stack/nova/nova/virt/libvirt/imagebackend.py", line 303, in
> copy_qcow2_image\n disk.extend(target, size, use_cow=True)\n', u'
> File "/opt/stack/nova/nova/virt/disk/api.py", line 149, in
> extend\n if not is_image_partitionless(image, use_cow):\n', u'
> File "/opt/stack/nova/nova/virt/disk/api.py", line 189, in
> is_image_partitionless\n fs.setup()\n', u' File
> "/opt/stack/nova/nova/virt/disk/vfs/guestfs.py", line 111, in
> setup\n self.handle =
> tpool.Proxy(guestfs.GuestFS(close_on_exit=False))\n', u"TypeError:
> __init__() got an unexpected keyword argument 'close_on_exit'\n"]
>
> And here is the contents of my nova.conf file:
>
> [DEFAULT]
> flat_interface = eth1
> flat_network_bridge = br100
> vlan_interface = eth1
> public_interface = eth1
> network_manager = nova.network.manager.FlatDHCPManager
> firewall_driver = nova.virt.libvirt.firewall.IptablesFirewallDriver
> compute_driver = libvirt.LibvirtDriver
> use_usb_tablet = False
> libvirt_cpu_mode = none
> libvirt_type = qemu
> glance_api_servers = [my-ip-address]:9292
> rabbit_password = [my-rabbit-pw]
> rabbit_host = localhost
> rpc_backend = nova.openstack.common.rpc.impl_kombu
> ec2_dmz_host = [my-ip-address]
> vncserver_proxyclient_address = 127.0.0.1
> vncserver_listen = 127.0.0.1
> vnc_enabled = true
> xvpvncproxy_base_url = http://[my-ip-address]:6081/console
> novncproxy_base_url = http://[my-ip-address]:6080/vnc_auto.html
> notification_driver = nova.openstack.common.notifier.rpc_notifier
> notify_on_state_change = vm_and_task_state
> instance_usage_audit_period = hour
> instance_usage_audit = True
> logging_exception_prefix = %(color)s%(asctime)s.%(msecs)03d TRACE
> %(name)s %(instance)s
> logging_debug_format_suffix = from (pid=%(process)d) %(funcName)s
> %(pathname)s:%(lineno)d
> logging_default_format_string = %(asctime)s.%(msecs)03d
> %(color)s%(levelname)s %(name)s [-%(color)s]
> %(instance)s%(color)s%(message)s
> logging_context_format_string = %(asctime)s.%(msecs)03d
> %(color)s%(levelname)s %(name)s [%(request_id)s %(user_name)s
> %(project_name)s%(color)s] %(instance)s%(color)s%(message)s
> force_config_drive = always
> instances_path = /opt/stack/data/nova/instances
> lock_path = /opt/stack/data/nova
> state_path = /opt/stack/data/nova
> volume_api_class = nova.volume.cinder.API
> enabled_apis = ec2,osapi_compute,metadata
> bindir = /usr/bin
> instance_name_template = instance-%08x
> fatal_deprecations = True
> sql_connection = mysql://root:[mysql-pw]@127.0.0.1/nova?charset=utf8
> <http://127.0.0.1/nova?charset=utf8>
> metadata_workers = 4
> ec2_workers = 4
> osapi_compute_workers = 4
> my_ip = [my-ip-address]
> osapi_compute_extension =
> nova.api.openstack.compute.contrib.standard_extensions
> s3_port = 3333
> s3_host = [my-ip-address]
> default_floating_pool = public
> fixed_range =
> force_dhcp_release = True
> dhcpbridge_flagfile = /etc/nova/nova.conf
> scheduler_driver = nova.scheduler.filter_scheduler.FilterScheduler
> rootwrap_config = /etc/nova/rootwrap.conf
> api_paste_config = /etc/nova/api-paste.ini
> allow_resize_to_same_host = True
> auth_strategy = keystone
> debug = True
> verbose = True
>
> [conductor]
> workers = 4
>
> [osapi_v3]
> enabled = True
>
> [keystone_authtoken]
> signing_dir = /var/cache/nova
> admin_password = [my-admin-pw]
> admin_user = nova
> cafile =
> admin_tenant_name = service
> auth_protocol = http
> auth_port = 35357
> auth_host = [my-ip-address]
>
> [spice]
> enabled = false
> html5proxy_base_url = http://[my-ip-address]:6082/spice_auto.html
>
> Thanks,
> Mark
>
> From: Mark Vlcek <mavlcek at cisco.com <mailto:mavlcek at cisco.com>>
> Date: Monday, January 13, 2014 3:41 PM
> To: "openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>"
> <openstack at lists.openstack.org <mailto:openstack at lists.openstack.org>>
> Subject: [nova] No valid host found
>
> Hi everyone,
>
> Whenever I try to launch an image instance beyond 'micro' (anything
> that has more than 0 GB disk space) I get the "no valid host found"
> error, even though my disk has 100+ GB of space, even displayed in
> the dashboard.
>
> The error in the nova scheduler says "Flavor's disk is too small for
> requested image." Any suggestions as to what I should try or what
> may be happening?
>
> FYI I'm running a DevStack based install of OpenStack.
>
> Thanks,
> Mark
>
>
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>
>
>
> --
> Tang Yaguang
>
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>
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A late response now but this has been fixed:
https://review.openstack.org/70354
--
Thanks,
Matt Riedemann
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