错误信息
查看日志
cat /var/log/neutron/server.log
2017-09-07 09:52:29.766 1635 INFO neutron.wsgi [req-aa62c5dd-25d1-416e-82d2-27fc950c69ec aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:29] “GET /v2.0/networks.json?shared=False&tenant_id=3915e06814c2492da3b34581f10ae27e HTTP/1.1” 200 1218 0.307925
2017-09-07 09:52:30.075 1637 INFO neutron.wsgi [req-49b1e976-16e8-484f-b8a1-6ea86c1ce308 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:30] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.305373
2017-09-07 09:52:30.368 1637 INFO neutron.wsgi [req-a7f19531-00dd-4b9f-b980-3fc5e85a79f7 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:30] “GET /v2.0/networks.json?shared=True HTTP/1.1” 200 229 0.288732
2017-09-07 09:52:30.673 1631 INFO neutron.wsgi [req-1f00631c-8a61-4e7f-8d24-a9f5b3c5ed72 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:30] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.300602
2017-09-07 09:52:30.999 1631 INFO neutron.wsgi [req-d72a1ab7-53d5-47a0-8b47-9a48f392c793 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:30] “GET /v2.0/networks.json?router%3Aexternal=True HTTP/1.1” 200 747 0.321917
2017-09-07 09:52:31.330 1631 INFO neutron.wsgi [req-5e515342-1d5a-4d15-8114-b43777ccd089 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:31] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.327255
2017-09-07 09:52:31.661 1631 INFO neutron.wsgi [req-65f644b2-8363-4f2f-94ed-d3a8d263132c aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:31] “GET /v2.0/networks/36b7eeef-8cfd-484d-95c7-d9d8842c0737.json HTTP/1.1” 200 720 0.327222
2017-09-07 09:52:32.064 1631 INFO neutron.plugins.ml2.plugin [req-03a36b1f-418c-47d1-ac9d-73e50e01f722 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] Found port (2afd08a3-6826-4e06-819c-c8f93c41cf06, 10.0.3.253) having IP allocation on subnet 133b5cf2-c804-41ba-9e1f-ba1bbc942ee1, cannot delete
2017-09-07 09:52:32.066 1631 INFO neutron.api.v2.resource [req-03a36b1f-418c-47d1-ac9d-73e50e01f722 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] delete failed (client error): Unable to complete operation on subnet 133b5cf2-c804-41ba-9e1f-ba1bbc942ee1: One or more ports have an IP allocation from this subnet.
2017-09-07 09:52:32.066 1631 INFO neutron.wsgi [req-03a36b1f-418c-47d1-ac9d-73e50e01f722 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:32] “DELETE /v2.0/subnets/133b5cf2-c804-41ba-9e1f-ba1bbc942ee1.json HTTP/1.1” 409 424 0.401141
2017-09-07 09:52:32.387 1631 INFO neutron.wsgi [req-04e97bd4-40b7-4526-9ae2-f6861d69e55a aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:32] “GET /v2.0/networks.json?shared=False&tenant_id=3915e06814c2492da3b34581f10ae27e HTTP/1.1” 200 1218 0.303266
2017-09-07 09:52:32.696 1631 INFO neutron.wsgi [req-11de8a01-8061-4546-a72d-b957f0629cf5 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:32] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.306069
2017-09-07 09:52:32.972 1631 INFO neutron.wsgi [req-80ff541b-6727-46ac-8838-49674d83dbe0 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:32] “GET /v2.0/networks.json?shared=True HTTP/1.1” 200 229 0.271470
2017-09-07 09:52:33.278 1631 INFO neutron.wsgi [req-d6bfed9d-ca3e-4607-952f-228d5ddcaa54 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:33] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.301568
2017-09-07 09:52:33.590 1632 INFO neutron.wsgi [req-085f7f5e-1f40-4fd4-8a35-fbb7fa2c4701 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:33] “GET /v2.0/networks.json?router%3Aexternal=True HTTP/1.1” 200 747 0.307593
2017-09-07 09:52:33.910 1632 INFO neutron.wsgi [req-45b4d8a8-e639-46a6-b3e4-8b6ff2d10866 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:33] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.317114
2017-09-07 09:52:34.263 1632 INFO neutron.wsgi [req-d6396a32-b6d4-4666-8a24-84c995ae81b6 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:34] “GET /v2.0/extensions.json HTTP/1.1” 200 5701 0.264083
2017-09-07 09:52:35.451 1632 INFO neutron.wsgi [req-1abd94e2-696b-49b9-ad7c-51000cbef09d aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:35] “GET /v2.0/quotas/3915e06814c2492da3b34581f10ae27e.json HTTP/1.1” 200 385 0.271305
2017-09-07 09:52:36.363 1632 INFO neutron.wsgi [req-70980f8f-027b-478b-9e84-8162ce848528 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:36] “GET /v2.0/floatingips.json?tenant_id=3915e06814c2492da3b34581f10ae27e HTTP/1.1” 200 1432 0.279288
2017-09-07 09:52:36.655 1632 INFO neutron.wsgi [req-b2387db7-8fbe-4bc0-aec1-12f52331b898 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:36] “GET /v2.0/ports.json?tenant_id=3915e06814c2492da3b34581f10ae27e HTTP/1.1” 200 2828 0.288204
2017-09-07 09:52:36.945 1632 INFO neutron.wsgi [req-8a2d7bb8-225e-4c40-a52f-da3c28eb0700 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:36] “GET /v2.0/security-groups.json?tenant_id=3915e06814c2492da3b34581f10ae27e HTTP/1.1” 200 1841 0.284883
2017-09-07 09:52:37.278 1632 INFO neutron.wsgi [req-06e5b469-96cd-4bfc-b26f-d143779a7ee3 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:37] “GET /v2.0/networks.json?shared=False HTTP/1.1” 200 1737 0.328924
2017-09-07 09:52:37.596 1632 INFO neutron.wsgi [req-c0b2e6ae-b64e-4a22-adc4-356a3a2755e7 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:37] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.314806
2017-09-07 09:52:37.887 1632 INFO neutron.wsgi [req-660ad410-fa3d-420f-b40d-f2f4b28e46e2 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:37] “GET /v2.0/networks.json?shared=True HTTP/1.1” 200 229 0.286058
2017-09-07 09:52:38.299 1632 INFO neutron.wsgi [req-0e33292d-cad9-4632-a82f-2615f25bd352 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:38] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.408495
2017-09-07 09:52:38.630 1634 INFO neutron.wsgi [req-ccbd2a48-6701-4dfd-baaa-1454349c89d1 aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:38] “GET /v2.0/subnets.json HTTP/1.1” 200 1339 0.326217
2017-09-07 09:52:38.919 1634 INFO neutron.wsgi [req-e20845e0-5e17-4e51-859a-6d793291c2cc aad92d995c774c549e7f3f4f05e45c09 3915e06814c2492da3b34581f10ae27e - - -] 192.168.50.150 - - [07/Sep/2017 09:52:38] “GET /v2.0/routers.json HTTP/1.1” 200 699 0.285749
错误信息
Found port (2afd08a3-6826-4e06-819c-c8f93c41cf06, 10.0.3.253) having IP allocation on subnet 133b5cf2-c804-41ba-9e1f-ba1bbc942ee1, cannot delete
delete failed (client error): Unable to complete operation on subnet 133b5cf2-c804-41ba-9e1f-ba1bbc942ee1: One or more ports have an IP allocation from this subnet.
发现在子网上有分配一个端口，IP为10.0.3.253，所以不能删除
点击这个网络查看详情，发现它是连接在路由器上的
切换到路由器
解决方法
将路由器连接到删除失败的子网接口删除，再试
OK 删除成功