It failed all nodes: > Previously tried hosts: [u'node1', u'node2'].
the ComputeFilter checks for whether the host is up. The RamFilter just ran first and failed it. Your instance is going to Error because node1 and node2 are failing. Vish On Dec 11, 2012, at 1:34 AM, Liu Wenmao <marvel...@gmail.com> wrote: > hi all: > > I have 3 compute nodes,but one(node 3) is down: > root@controller:~/vms# nova-manage service list > 2012-12-11 15:10:50 DEBUG nova.utils > [req-a103d7d9-265c-4ef4-a11d-1dba1ccbc9e2 None None] backend <module > 'nova.db.sqlalchemy.api' from > '/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.pyc'> from > (pid=14904) __get_backend /usr/lib/python2.7/dist-packages/nova/utils.py:494 > Binary Host Zone Status > State Updated_At > nova-scheduler controller nova > enabled :-) 2012-12-11 07:10:48 > nova-network controller nova > enabled XXX 2012-11-22 02:05:14 > nova-compute controller nova > enabled XXX 2012-11-21 03:44:34 > nova-cert controller nova > enabled :-) 2012-12-11 07:10:46 > nova-consoleauth controller nova > enabled :-) 2012-12-11 07:10:41 > nova-volume controller nova > enabled :-) 2012-12-11 07:10:48 > nova-compute node1 nova > enabled :-) 2012-12-11 07:10:42 > nova-network node1 nova > enabled XXX 2012-11-22 02:05:31 > nova-compute node2 nova > enabled :-) 2012-12-11 07:10:41 > nova-network node2 nova > enabled XXX 2012-11-22 02:05:31 > nova-compute node3 nova > enabled XXX 2012-12-07 09:03:06 > > When I am going to launch a instance, it often turns out that the task is > launched on the unavailable node so the task fails: > > 2012-12-11 15:20:10 DEBUG nova.scheduler.filters.retry_filter > [req-5b648097-33c8-426d-aea8-74be196f8f25 5eb9644d73544e04b347666d1156a002 > e6621dd241764ddbaf9cd556882c5aa7] Previously tried hosts: [u'node1', > u'node2']. (host=node3) from (pid=24208) host_passes > /usr/lib/python2.7/dist-packages/nova/scheduler/filters/retry_filter.py:39 > 2012-12-11 15:20:10 DEBUG nova.scheduler.filters.ram_filter > [req-5b648097-33c8-426d-aea8-74be196f8f25 5eb9644d73544e04b347666d1156a002 > e6621dd241764ddbaf9cd556882c5aa7] host 'node3': free_ram_mb:476 > free_disk_mb:22528 does not have 4096 MB usable ram, it only has 970.0 MB > usable ram. from (pid=24208) host_passes > /usr/lib/python2.7/dist-packages/nova/scheduler/filters/ram_filter.py:48 > 2012-12-11 15:20:10 DEBUG nova.scheduler.host_manager > [req-5b648097-33c8-426d-aea8-74be196f8f25 5eb9644d73544e04b347666d1156a002 > e6621dd241764ddbaf9cd556882c5aa7] Host filter function <bound method > RamFilter.host_passes of <nova.scheduler.filters.ram_filter.RamFilter object > at 0x43be250>> failed for node3 from (pid=24208) passes_filters > /usr/lib/python2.7/dist-packages/nova/scheduler/host_manager.py:166 > 2012-12-11 15:20:10 WARNING nova.scheduler.driver > [req-5b648097-33c8-426d-aea8-74be196f8f25 5eb9644d73544e04b347666d1156a002 > e6621dd241764ddbaf9cd556882c5aa7] [instance: > 557ade83-151c-425c-bf38-2770e25d0450] Setting instance to ERROR state. > > I do not know why, any suggestion? > > p.s. I use ubuntu 12.10 with Openstack 2012.2 > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp
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