Public bug reported: 1. version kilo 2015.1.0
2. Relevant log 2016-01-28 20:16:27.232 26909 ERROR nova.cells.messaging [req-8daf498b-d2ae-42e6-9089-40046ec550d3 f04e318acd7e4e5093c91e6dc74a28c3 53adc6d6825b43378d6ab89fc38051da - - -] Error waiting for responses from neighbor cells 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging Traceback (most recent call last): 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging File "/usr/lib/python2.7/site-packages/nova/cells/messaging.py", line 549, in process 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging num_responses=len(next_hops)) 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging File "/usr/lib/python2.7/site-packages/nova/cells/messaging.py", line 235, in _wait_for_json_responses 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging raise exception.CellTimeout() 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging CellTimeout: Timeout waiting for response from cell 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging 3. Reproduce steps: 3.1 environment described I have a api cell node:api-cell, two child cell node: child-cell-01 child-cell-02, and each child_cell have one compute node 3.2 excuate “systemctl stop openstack-nova-cells.service” on child-cell-01 openstack-nova-cells.service - OpenStack Nova Cells Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-cells.service; enabled) Active: inactive (dead) since Thu 2016-01-28 19:54:50 CST; 24min ago Process: 2566 ExecStart=/usr/bin/nova-cells (code=exited, status=0/SUCCESS) Main PID: 2566 (code=exited, status=0/SUCCESS) 3.3 excuate “nova service-list” on api-cell Expected result: list all service and status(Tolerance does not contain service on child-cell-01 and it‘s compute node) Actual result : ERROR, log reference section 2 4 Only one or some cell’s service exception of many child cell lead to nova service-list failed isunreasonable ** Affects: nova Importance: Undecided Assignee: jinquanni(ZTE) (ni-jinquan) Status: New ** Tags: cells ** Changed in: nova Assignee: (unassigned) => jinquanni(ZTE) (ni-jinquan) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1539056 Title: nova service-list failed when one or some cell-service exception of multiple child cells Status in OpenStack Compute (nova): New Bug description: 1. version kilo 2015.1.0 2. Relevant log 2016-01-28 20:16:27.232 26909 ERROR nova.cells.messaging [req-8daf498b-d2ae-42e6-9089-40046ec550d3 f04e318acd7e4e5093c91e6dc74a28c3 53adc6d6825b43378d6ab89fc38051da - - -] Error waiting for responses from neighbor cells 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging Traceback (most recent call last): 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging File "/usr/lib/python2.7/site-packages/nova/cells/messaging.py", line 549, in process 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging num_responses=len(next_hops)) 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging File "/usr/lib/python2.7/site-packages/nova/cells/messaging.py", line 235, in _wait_for_json_responses 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging raise exception.CellTimeout() 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging CellTimeout: Timeout waiting for response from cell 2016-01-28 20:16:27.232 26909 TRACE nova.cells.messaging 3. Reproduce steps: 3.1 environment described I have a api cell node:api-cell, two child cell node: child-cell-01 child-cell-02, and each child_cell have one compute node 3.2 excuate “systemctl stop openstack-nova-cells.service” on child-cell-01 openstack-nova-cells.service - OpenStack Nova Cells Server Loaded: loaded (/usr/lib/systemd/system/openstack-nova-cells.service; enabled) Active: inactive (dead) since Thu 2016-01-28 19:54:50 CST; 24min ago Process: 2566 ExecStart=/usr/bin/nova-cells (code=exited, status=0/SUCCESS) Main PID: 2566 (code=exited, status=0/SUCCESS) 3.3 excuate “nova service-list” on api-cell Expected result: list all service and status(Tolerance does not contain service on child-cell-01 and it‘s compute node) Actual result : ERROR, log reference section 2 4 Only one or some cell’s service exception of many child cell lead to nova service-list failed isunreasonable To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1539056/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp