Public bug reported: Description of problem: When doing mass deletion (more then 64 VM's parallely), some VM's got stuck on ERROR state with the error: "Connection to neutron failed: Maximum attempts reached", "code": 500, "created": "2014-06-10T21:34:38Z"
Version-Release number of selected component (if applicable): openstack-neutron-openvswitch-2014.1-26.el7ost.noarch python-neutronclient-2.3.4-2.el7ost.noarch python-neutron-2014.1-26.el7ost.noarch openstack-neutron-ml2-2014.1-26.el7ost.noarch openstack-neutron-2014.1-26.el7ost.noarch How reproducible: 100% Steps to Reproduce: 1. Setup an environment with a lot of ACTIVE VM's (more then 64) 2. Run mass deletion for each in `nova list | grep ACTIVE | cut -d"|" -f3` ; do nova delete $each & done Actual results: [root@cougar16 ~(keystone_stress1)]$ nova list +--------------------------------------+------------+--------+------------+-------------+-----------------------+ | ID | Name | Status | Task State | Power State | Networks | +--------------------------------------+------------+--------+------------+-------------+-----------------------+ | 0731ab43-99da-409a-99b9-627287b0a80a | stress1-42 | ERROR | deleting | Running | private1=192.168.1.61 | +--------------------------------------+------------+--------+------------+-------------+-----------------------+ [root@cougar16 ~(keystone_stress1)]$ nova show stress1-42 +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ | Property | Value | +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | nova | | OS-EXT-STS:power_state | 1 | | OS-EXT-STS:task_state | deleting | | OS-EXT-STS:vm_state | error | | OS-SRV-USG:launched_at | 2014-06-10T21:28:53.000000 | | OS-SRV-USG:terminated_at | - | | accessIPv4 | | | accessIPv6 | | | config_drive | | | created | 2014-06-10T21:27:33Z | | fault | {"message": "Connection to neutron failed: Maximum attempts reached", "code": 500, "created": "2014-06-10T21:34:38Z"} | | flavor | mini (0) | | hostId | 0c295b885647eb08a3c04a15eb86f9746430dd635c5f8c6291315508 | | id | 0731ab43-99da-409a-99b9-627287b0a80a | | image | cirros (ae31ea8c-c5ca-4ca1-9662-3545304d8e79) | | key_name | - | | metadata | {} | | name | stress1-42 | | os-extended-volumes:volumes_attached | [] | | private1 network | 192.168.1.61 | | security_groups | default | | status | ERROR | | tenant_id | 1f160feb483943249381963bc9e87eee | | updated | 2014-06-10T21:34:21Z | | user_id | 9630e22ff0bc410aaee6bb217b660fee | +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ Expected results: no previously ACTIVE VM's available Additional info: 1. [root@cougar16 ~(keystone_stress1)]$ nova flavor-show mini +----------------------------+-------+ | Property | Value | +----------------------------+-------+ | OS-FLV-DISABLED:disabled | False | | OS-FLV-EXT-DATA:ephemeral | 0 | | disk | 0 | | extra_specs | {} | | id | 0 | | name | mini | | os-flavor-access:is_public | True | | ram | 64 | | rxtx_factor | 1.0 | | swap | | | vcpus | 1 | +----------------------------+-------+ 2. [root@cougar16 ~(keystone_stress1)]$ nova image-show cirros +----------------------+--------------------------------------+ | Property | Value | +----------------------+--------------------------------------+ | OS-EXT-IMG-SIZE:size | 13147648 | | created | 2014-06-10T18:03:36Z | | id | ae31ea8c-c5ca-4ca1-9662-3545304d8e79 | | minDisk | 0 | | minRam | 0 | | name | cirros | | progress | 100 | | status | ACTIVE | | updated | 2014-06-10T18:03:44Z | +----------------------+--------------------------------------+ 3. Environment has 2 api workers and 2 rpc workers ** Affects: neutron Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1328700 Title: On mass deletion - some VM's stuck on ERROR due to connection failed to neutron Status in OpenStack Neutron (virtual network service): New Bug description: Description of problem: When doing mass deletion (more then 64 VM's parallely), some VM's got stuck on ERROR state with the error: "Connection to neutron failed: Maximum attempts reached", "code": 500, "created": "2014-06-10T21:34:38Z" Version-Release number of selected component (if applicable): openstack-neutron-openvswitch-2014.1-26.el7ost.noarch python-neutronclient-2.3.4-2.el7ost.noarch python-neutron-2014.1-26.el7ost.noarch openstack-neutron-ml2-2014.1-26.el7ost.noarch openstack-neutron-2014.1-26.el7ost.noarch How reproducible: 100% Steps to Reproduce: 1. Setup an environment with a lot of ACTIVE VM's (more then 64) 2. Run mass deletion for each in `nova list | grep ACTIVE | cut -d"|" -f3` ; do nova delete $each & done Actual results: [root@cougar16 ~(keystone_stress1)]$ nova list +--------------------------------------+------------+--------+------------+-------------+-----------------------+ | ID | Name | Status | Task State | Power State | Networks | +--------------------------------------+------------+--------+------------+-------------+-----------------------+ | 0731ab43-99da-409a-99b9-627287b0a80a | stress1-42 | ERROR | deleting | Running | private1=192.168.1.61 | +--------------------------------------+------------+--------+------------+-------------+-----------------------+ [root@cougar16 ~(keystone_stress1)]$ nova show stress1-42 +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ | Property | Value | +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | nova | | OS-EXT-STS:power_state | 1 | | OS-EXT-STS:task_state | deleting | | OS-EXT-STS:vm_state | error | | OS-SRV-USG:launched_at | 2014-06-10T21:28:53.000000 | | OS-SRV-USG:terminated_at | - | | accessIPv4 | | | accessIPv6 | | | config_drive | | | created | 2014-06-10T21:27:33Z | | fault | {"message": "Connection to neutron failed: Maximum attempts reached", "code": 500, "created": "2014-06-10T21:34:38Z"} | | flavor | mini (0) | | hostId | 0c295b885647eb08a3c04a15eb86f9746430dd635c5f8c6291315508 | | id | 0731ab43-99da-409a-99b9-627287b0a80a | | image | cirros (ae31ea8c-c5ca-4ca1-9662-3545304d8e79) | | key_name | - | | metadata | {} | | name | stress1-42 | | os-extended-volumes:volumes_attached | [] | | private1 network | 192.168.1.61 | | security_groups | default | | status | ERROR | | tenant_id | 1f160feb483943249381963bc9e87eee | | updated | 2014-06-10T21:34:21Z | | user_id | 9630e22ff0bc410aaee6bb217b660fee | +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------+ Expected results: no previously ACTIVE VM's available Additional info: 1. [root@cougar16 ~(keystone_stress1)]$ nova flavor-show mini +----------------------------+-------+ | Property | Value | +----------------------------+-------+ | OS-FLV-DISABLED:disabled | False | | OS-FLV-EXT-DATA:ephemeral | 0 | | disk | 0 | | extra_specs | {} | | id | 0 | | name | mini | | os-flavor-access:is_public | True | | ram | 64 | | rxtx_factor | 1.0 | | swap | | | vcpus | 1 | +----------------------------+-------+ 2. [root@cougar16 ~(keystone_stress1)]$ nova image-show cirros +----------------------+--------------------------------------+ | Property | Value | +----------------------+--------------------------------------+ | OS-EXT-IMG-SIZE:size | 13147648 | | created | 2014-06-10T18:03:36Z | | id | ae31ea8c-c5ca-4ca1-9662-3545304d8e79 | | minDisk | 0 | | minRam | 0 | | name | cirros | | progress | 100 | | status | ACTIVE | | updated | 2014-06-10T18:03:44Z | +----------------------+--------------------------------------+ 3. Environment has 2 api workers and 2 rpc workers To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1328700/+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