[Yahoo-eng-team] [Bug 1568188] [NEW] Scheduler should respect the setting of scheduler_tracks_instance_changes

2016-04-08 Thread wangfengatustc
Public bug reported: The feature track instance change introduced in KILO has performance issue when handling larger env when hypervisor count > 300. The scheduler is still very slow even scheduler_tracks_instance_changes=False because every scheduling will invoke host_manager.get_all_host_states

[Yahoo-eng-team] [Bug 1533867] Re: In cell mode and latest kilo code, nova get-vnc-console throw 500 error

2016-01-19 Thread wangfengatustc
ict. Have solution for solving this which is to change nova-cell code. ** Changed in: nova Status: Invalid => New ** Changed in: nova Assignee: (unassigned) => wangfengatustc (wangfengatustc) -- You received this bug notification because you are a member of Yahoo! Engineering

[Yahoo-eng-team] [Bug 1533874] [NEW] In kilo nova, cell mode, nova boot fail with key

2016-01-13 Thread wangfengatustc
Public bug reported: We are using kilo nova with commit id b8c4f1bce356838dd3dac3b59734cf47f72373e5. We setup 3 cells and fail to boot vm if we pass key-name and compute side complain the key-name was not found. The key was stored in az nova db not in cell nova db. When compute query keypair inf

[Yahoo-eng-team] [Bug 1533867] [NEW] In cell mode and latest kilo code, nova get-vnc-console throw 500 error

2016-01-13 Thread wangfengatustc
Public bug reported: We are using kilo version of nova (commit id b8c4f1bce356838dd3dac3b59734cf47f72373e5). Setup 3 cells with their own rabbitmq and mysql. Try nova get-vnc-console vm_id, got 500 error and error in compute side complain nova.api.openstack AttributeError: 'dict' object has