Score:0

Openstack : Internet connection loss on the instance when openvswitch port updated

ธง ng

I use the Openstack Ocata and have the internet connection loss problem in the instance. I found the log of neutron-openvswitch-agent.log as below when the internet connection loss in the instance, port ID: fdc885fb-fa01-401f-ab4b-c366cf846681.

2021-07-15 08:35:52.394 118987 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1086b503-3aa3-4f25-84f8-07f0ee992fed - - - - -] Port fdc885fb-fa01-401f-ab4b-c366cf846681 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'f741e730-0521-47fa-9845-8314bca936d8', u'segmentation_id': 10344, u'mtu': 1500, u'device_owner': u'compute:th-central-a', u'physical_network': None, u'mac_address': u'fa:16:3e:09:7e:7b', u'device': u'fdc885fb-fa01-401f-ab4b-c366cf846681', u'port_security_enabled': True, u'port_id': u'fdc885fb-fa01-401f-ab4b-c366cf846681', u'fixed_ips': [{u'subnet_id': u'80fc6688-ea12-4173-a8a4-ecc614c488f0', u'ip_address': u'10.148.0.17'}], u'network_type': u'vxlan'}
2021-07-15 08:37:32.234 118987 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1086b503-3aa3-4f25-84f8-07f0ee992fed - - - - -] Port fdc885fb-fa01-401f-ab4b-c366cf846681 updated. Details: {u'profile': {}, u'network_qos_policy_id': None, u'qos_policy_id': None, u'allowed_address_pairs': [], u'admin_state_up': True, u'network_id': u'f741e730-0521-47fa-9845-8314bca936d8', u'segmentation_id': 10344, u'mtu': 1500, u'device_owner': u'compute:th-central-a', u'physical_network': None, u'mac_address': u'fa:16:3e:09:7e:7b', u'device': u'fdc885fb-fa01-401f-ab4b-c366cf846681', u'port_security_enabled': True, u'port_id': u'fdc885fb-fa01-401f-ab4b-c366cf846681', u'fixed_ips': [{u'subnet_id': u'80fc6688-ea12-4173-a8a4-ecc614c488f0', u'ip_address': u'10.148.0.17'}], u'network_type': u'vxlan'}
2021-07-15 08:38:12.658 118987 INFO neutron.agent.securitygroups_rpc [req-1086b503-3aa3-4f25-84f8-07f0ee992fed - - - - -] Preparing filters for devices set([u'c8e299da-073d-418b-b42c-9da7af07893c', u'3ad72807-6071-4e03-9f43-344d663d0e81', u'1a6358e5-7d2b-49d3-bba7-18319a75a9eb', u'bc5a3528-bec4-496c-9901-f32c56548c48', u'274ba22c-0633-476b-9ae2-f0452663e259', u'be4f2c5c-414c-4fb5-bd7e-4c1655bcbe40', u'a4e95210-932d-4020-a8b1-3e6072c51d0a', u'dc697809-ef22-43ba-8a44-a5980dc80d95', u'd4ce7e47-9bd3-4b43-ae8f-a8db5aaac71c', u'61a3e882-7ede-4db8-8f5b-62eb61da224a', u'c61663eb-e513-4379-80c9-9b6cb563c76e', u'd1f28e6d-4dfc-4dcf-9ca1-22344d3c8562', u'5e6d4fbe-f3eb-42a1-8ea7-50e56531ce25', u'd08dc2ac-e14e-4d70-987d-3fcea3de4921', u'c34635ac-eb35-4097-9dc3-d057d0c4644f', u'77f657ae-9a28-4f12-92cf-385ea5f3faf5', u'32290e6d-5abc-4405-8884-1aa0c35777a9', u'350f4b4d-1eef-4f8c-8c7c-34a086ec1436', u'03b6fb96-b414-4061-a588-8d2cdf29edd9', u'861798a8-ab1d-4c36-b99e-c8727439d128', 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u'2ad071f8-a58a-405c-a938-5cd04043bc0f', u'5af790c2-05fd-454f-a680-c6fd08a0f394', u'00d3e082-26c0-4aa8-97dd-48b4fa307929', u'0184f566-d08c-4983-a9fd-26d3623c67ac', u'b1dd5984-2abd-4a3c-b6bd-7cdff0fca5b5', u'20a4b594-bf55-45c4-9af3-50f6ca63ffae', u'a5f49622-d85c-4cba-b2de-e875b599e88b', u'84afbabe-f63c-4f78-9477-8e8a94eed309', u'f1d45f86-4172-49e1-94e6-db49c6d3fd1c', u'1e8ebe1c-49d7-4aa2-93cb-90ea8fb62f10', u'8c208d66-d1f4-4665-a4ad-56728d726766', u'0719ba75-adfa-4a99-8031-02bb70bf707c', u'3c71664b-6dd7-437e-8141-ef22a55e99a0', u'c83e73fc-35a1-4dd4-9fe6-f78361b7725d', u'93dd61df-42e1-42ae-bf85-a1b2b103a1c4', u'32f25825-0fad-4cbd-81eb-ac7703ae3cd2', u'7f6e073d-3aa1-4795-be1a-b13842969e69', u'84258d34-609a-4a0e-9735-4e47210b6b8f', u'13b56450-d1bb-42f3-a9c7-7b33b5a9dda0', u'662cf2c8-6c92-48cd-baa9-27b31dbd5db6', u'bfda9a35-624f-43d2-8d26-882cc220a764', u'9bb5012b-cabe-4e5b-a959-530bb8412367', u'a72c71dd-c61d-41f5-9cce-6387b77ab533', u'cde08d65-9baa-41a2-882c-135d636b9b3c', 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u'abcf46f9-051d-4208-8139-30cb8f7cca30'])
2021-07-15 08:38:16.071 118987 INFO neutron.agent.linux.openvswitch_firewall.firewall [req-1086b503-3aa3-4f25-84f8-07f0ee992fed - - - - -] Initializing port fdc885fb-fa01-401f-ab4b-c366cf846681 that was already initialized.
2021-07-15 08:42:26.920 118987 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-1086b503-3aa3-4f25-84f8-07f0ee992fed - - - - -] Configuration for devices up [u'c8e299da-073d-418b-b42c-9da7af07893c', u'3ad72807-6071-4e03-9f43-344d663d0e81', u'1a6358e5-7d2b-49d3-bba7-18319a75a9eb', u'bc5a3528-bec4-496c-9901-f32c56548c48', u'274ba22c-0633-476b-9ae2-f0452663e259', u'be4f2c5c-414c-4fb5-bd7e-4c1655bcbe40', u'a4e95210-932d-4020-a8b1-3e6072c51d0a', u'dc697809-ef22-43ba-8a44-a5980dc80d95', u'd4ce7e47-9bd3-4b43-ae8f-a8db5aaac71c', u'61a3e882-7ede-4db8-8f5b-62eb61da224a', u'e8ea4b79-df5a-4354-9792-3f98f85d9491', u'7e94457e-20ac-4c93-a170-d5a9a597a125', u'5e6d4fbe-f3eb-42a1-8ea7-50e56531ce25', u'd08dc2ac-e14e-4d70-987d-3fcea3de4921', u'c34635ac-eb35-4097-9dc3-d057d0c4644f', u'77f657ae-9a28-4f12-92cf-385ea5f3faf5', u'32290e6d-5abc-4405-8884-1aa0c35777a9', u'350f4b4d-1eef-4f8c-8c7c-34a086ec1436', u'03b6fb96-b414-4061-a588-8d2cdf29edd9', 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u'bf8ca75e-d181-4669-af5f-89ab327f5373', u'abcf46f9-051d-4208-8139-30cb8f7cca30'] and devices down [] completed.

How can I solve this problem? It seems the internet connection loss in the instance occured while openvswitch updated the port status.

Environment : Openstack Ocata, Nova 15.1.28, Openvswitch 2.6.3

โพสต์คำตอบ

คนส่วนใหญ่ไม่เข้าใจว่าการถามคำถามมากมายจะปลดล็อกการเรียนรู้และปรับปรุงความสัมพันธ์ระหว่างบุคคล ตัวอย่างเช่น ในการศึกษาของ Alison แม้ว่าผู้คนจะจำได้อย่างแม่นยำว่ามีคำถามกี่ข้อที่ถูกถามในการสนทนา แต่พวกเขาไม่เข้าใจความเชื่อมโยงระหว่างคำถามและความชอบ จากการศึกษาทั้ง 4 เรื่องที่ผู้เข้าร่วมมีส่วนร่วมในการสนทนาด้วยตนเองหรืออ่านบันทึกการสนทนาของผู้อื่น ผู้คนมักไม่ตระหนักว่าการถามคำถามจะมีอิทธิพลหรือมีอิทธิพลต่อระดับมิตรภาพระหว่างผู้สนทนา