I am unable to launch the instance. Below is Nova scheduler logs which says 0 host. I have installed openstack ocata devstack. Here is output of :
*nova-manage host listhost zone 0.0.0.0 internal stack internal nfp nova* # Compute node 2017-03-14 10:13:15.949 24225 DEBUG oslo_service.periodic_task [req-b6c01e64-17e9-4f57-aec8-4bf7ba279e8f - -] Running periodic task SchedulerManager._ run_periodic_tasks run_periodic_tasks /usr/local/lib/python2.7/dist-packages/oslo_service/periodic_task.py:215 2017-03-14 10:13:52.178 24225 DEBUG oslo_messaging._drivers.amqpdriver [-] received message with unique_id: 3b9519dd6abb4a808433f594dda3c8ba __call__ /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:196 2017-03-14 10:13:52.180 24225 DEBUG oslo_concurrency.lockutils [req-fafcd5e5-0278-447e-ace4-a67defd17816 - -] Lock "host_instance" acquired by "nova.s cheduler.host_manager.update_instance_info" :: waited 0.000s inner /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:270 2017-03-14 10:13:52.181 24225 DEBUG oslo_concurrency.lockutils [req-fafcd5e5-0278-447e-ace4-a67defd17816 - -] Lock "host_instance" released by "nova.s cheduler.host_manager.update_instance_info" :: held 0.001s inner /usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:282 2017-03-14 10:14:04.230 24225 DEBUG oslo_service.periodic_task [req-b6c01e64-17e9-4f57-aec8-4bf7ba279e8f - -] Running periodic task SchedulerManager._ expire_reservations run_periodic_tasks /usr/local/lib/python2.7/dist-packages/oslo_service/periodic_task.py:215 2017-03-14 10:14:15.951 24225 DEBUG oslo_service.periodic_task [req-b6c01e64-17e9-4f57-aec8-4bf7ba279e8f - -] Running periodic task SchedulerManager._ run_periodic_tasks run_periodic_tasks /usr/local/lib/python2.7/dist-packages/oslo_service/periodic_task.py:215 2017-03-14 10:14:34.614 24225 DEBUG oslo_messaging._drivers.amqpdriver [-] received message msg_id: 7bd0be86818e42a58d845a4e783efbd4 reply to reply_49 01cb308942488984a83a9e2275f6b5 __call__ /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:194 2017-03-14 10:14:34.617 24225 DEBUG oslo_messaging._drivers.amqpdriver [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] CAST unique_id: b118ce0d7da0 43b2bfee3c63f5939ff4 NOTIFY exchange 'nova' topic 'notifications.info' _send /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:426 2017-03-14 10:14:44.112 24225 DEBUG nova.filters [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] *Starting with 0 host(s) get_filtered_objects /opt/stack/nova/nova/filters.py:70* 2017-03-14 10:14:44.113 24225 INFO nova.filters [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] Filter RetryFilter returned 0 hosts 2017-03-14 10:14:44.114 24225 DEBUG nova.filters [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] Filtering removed all hosts for the request with instance ID 'ebce31a7-7018-4f2e-980c-e10987afdca6'. Filter results: [('RetryFilter', None)] get_filtered_objects /opt/stack/nova/nova/filters.py:129 2017-03-14 10:14:44.115 24225 INFO nova.filters [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] Filtering removed all hosts for the request with instance ID 'ebce31a7-7018-4f2e-980c-e10987afdca6'. Filter results: ['RetryFilter: (start: 0, end: 0)'] 2017-03-14 10:14:44.116 24225 DEBUG nova.scheduler.filter_scheduler [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] T*here are 0 hosts available but 1 instances requested to build. select_destinations /opt/stack/nova/nova/scheduler/filter_scheduler.py:76* 2017-03-14 10:14:44.117 24225 DEBUG oslo_messaging.rpc.server [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] Expected exception during message handling () _process_incoming /usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/server.py:158 2017-03-14 10:14:44.118 24225 DEBUG oslo_messaging._drivers.amqpdriver [req-babb1ec2-2619-4d9b-8677-33e928b6e66f vks vks] sending reply msg_id: 7bd0be86818e42a58d845a4e783efbd4 reply queue: reply_4901cb308942488984a83a9e2275f6b5 time elapsed: 9.50398825854s _send_reply /usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py:73 Is this a filter isssue ? -- Regards, Vikash
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