Bug 1700527
| Summary: | 2nd and 3rd Instance not pingable by FIP on EDGE compute node with Spine Leaf network topology | ||
|---|---|---|---|
| Product: | Red Hat OpenStack | Reporter: | Yuri Obshansky <yobshans> |
| Component: | openstack-neutron | Assignee: | James Slagle <jslagle> |
| Status: | CLOSED NOTABUG | QA Contact: | Yuri Obshansky <yobshans> |
| Severity: | urgent | Docs Contact: | |
| Priority: | high | ||
| Version: | 15.0 (Stein) | CC: | agurenko, amuller, bdobreli, chrisw, jslagle, ohochman, scohen, twilson |
| Target Milestone: | --- | Keywords: | Triaged |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-04-29 22:26:30 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Actually, after short investigation I found that only 2nd, 3th instance has problem to be pingable by FIP
and it doesn't matter which image used for create instance cirros/rhel.
One more error from neutron server.log
2019-04-16 00:01:56.688 24 ERROR neutron.plugins.ml2.managers [req-6c714175-2afc-47ce-9df0-8df280d34688 08a70f2cde8e42fb9eaded69982e2a36 15a22b489b464678a8a8e2bb72ee2d65 - default default] Failed to bind port 92366bbe-79de-4032-bc6a-e72c3b8b3ae8 on host site-undercloud-0.localdomain for vnic_type baremetal using segments [{'id': 'b6b23fd7-7bdd-4169-aaae-284215f0b268', 'network_type': 'flat', 'physical_network': 'ctlplane', 'segmentation_id': None, 'network_id': 'ed0f7ac5-fe24-4390-aa5f-da216aed9c50'}, {'id': '5c419847-095b-44f5-a3fd-40402cc3ce51', 'network_type': 'flat', 'physical_network': 'leaf1', 'segmentation_id': None, 'network_id': 'ed0f7ac5-fe24-4390-aa5f-da216aed9c50'}, {'id': '9fa1784a-8373-4e5d-8845-0c5e745d9c09', 'network_type': 'flat', 'physical_network': 'leaf2', 'segmentation_id': None, 'network_id': 'ed0f7ac5-fe24-4390-aa5f-da216aed9c50'}]
Bug will be rename.
Yuri
Looks like issue with binding port of Controller on undercloud
2019-04-29 21:59:37.296 25 ERROR neutron.plugins.ml2.managers [req-de7d48d3-a59e-4f84-a3ab-0f6a2b15d367 0987497e65dd434eb63256f7e2f78420 d120123a294c4e5fbfe597e1d93a75a3 - default default] Failed to bind port b8de870d-eed6-4277-b60e-b156a4b9d899 on host site-undercloud-0.localdomain for vnic_type baremetal using segments [{'id': 'c647af7f-b3bd-4760-8327-99c85c8eb878', 'network_type': 'flat', 'physical_network': 'ctlplane', 'segmentation_id': None, 'network_id': '5181539c-01e9-4e67-9c8a-44233c14ab30'}, {'id': 'ba9ee18a-c9d8-4363-9f80-6e547ed01439', 'network_type': 'flat', 'physical_network': 'leaf1', 'segmentation_id': None, 'network_id': '5181539c-01e9-4e67-9c8a-44233c14ab30'}, {'id': '8a12209a-54d9-4bf1-86ee-4dbb2a6cb436', 'network_type': 'flat', 'physical_network': 'leaf2', 'segmentation_id': None, 'network_id': '5181539c-01e9-4e67-9c8a-44233c14ab30'}]
(undercloud) [stack@site-undercloud-0 ~]$ openstack port list |grep b8de870d-eed6-4277-b60e-b156a4b9d899
| b8de870d-eed6-4277-b60e-b156a4b9d899 | Controller0-port-0 | 52:54:00:0b:b6:a8 | ip_address='192.168.24.31', subnet_id='54276d9f-a820-4820-9af1-89585536eade' | DOWN |
I opened new
https://bugzilla.redhat.com/show_bug.cgi?id=1704490
|
Description of problem: Spine Leaf network topology on virt environment 3 controllers 1 compute - site network 1 compute - dcn1 network 1 compute - dcn2 network Instance based on RHEL image (7.5/8) started with error in nova-compute.log and not pingable on EDGE compute nodes (leaf1/leaf2). While Cirros based instance started succesfully and pingable. 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [req-03f6ff71-dcb0-408b-9fa8-c62f67a4fa7c - - - - -] [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Unable to update binding details for port 3371ecfb-ff57-49cb-b0e6-b7be857e8838: neutronclient.common.exceptions.HostNotCompatibleWithFixedIpsClient: Host site-undercloud-0.localdomain is not connected to a segment where the existing fixed_ips on port 3371ecfb-ff57-49cb-b0e6-b7be857e8838 will function given the routed network topology. Neutron server returns request_ids: ['req-a203d9ad-cc08-49de-9068-cc4708902d20'] 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Traceback (most recent call last): 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 3365, in _update_port_binding_for_instance 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] neutron.update_port(port_id, {'port': updates}) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 808, in update_port 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] revision_number=revision_number) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 2389, in _update_resource 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] return self.put(path, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 363, in put 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] headers=headers, params=params) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 331, in retry_request 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] headers=headers, params=params) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 294, in do_request 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] self._handle_fault_response(status_code, replybody, resp) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 269, in _handle_fault_response 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] exception_handler_v20(status_code, error_body) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 93, in exception_handler_v20 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] request_ids=request_ids) 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] neutronclient.common.exceptions.HostNotCompatibleWithFixedIpsClient: Host site-undercloud-0.localdomain is not connected to a segment where the existing fixed_ips on port 3371ecfb-ff57-49cb-b0e6-b7be857e8838 will function given the routed network topology. 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Neutron server returns request_ids: ['req-a203d9ad-cc08-49de-9068-cc4708902d20'] 2019-04-16 17:42:01.686 8 ERROR nova.network.neutronv2.api [instance: 95dc2e39-5b1b-471a-9c95-953697470228] 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [req-03f6ff71-dcb0-408b-9fa8-c62f67a4fa7c - - - - -] [instance: 95dc2e39-5b1b-471a-9c95-953697470228] An error occurred while refreshing the network cache.: neutronclient.common.exceptions.HostNotCompatibleWithFixedIpsClient: Host site-undercloud-0.localdomain is not connected to a segment where the existing fixed_ips on port 3371ecfb-ff57-49cb-b0e6-b7be857e8838 will function given the routed network topology. Neutron server returns request_ids: ['req-a203d9ad-cc08-49de-9068-cc4708902d20'] 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Traceback (most recent call last): 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/compute/manager.py", line 7286, in _heal_instance_info_cache 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] context, instance, self.host) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 3243, in setup_instance_network_on_host 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] migration) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 3370, in _update_port_binding_for_instance 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] port_id, instance=instance) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] self.force_reraise() 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] six.reraise(self.type_, self.value, self.tb) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/six.py", line 693, in reraise 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] raise value 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 3365, in _update_port_binding_for_instance 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] neutron.update_port(port_id, {'port': updates}) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 808, in update_port 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] revision_number=revision_number) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 2389, in _update_resource 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] return self.put(path, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 363, in put 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] headers=headers, params=params) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 331, in retry_request 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] headers=headers, params=params) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 294, in do_request 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] self._handle_fault_response(status_code, replybody, resp) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/nova/network/neutronv2/api.py", line 127, in wrapper 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] ret = obj(*args, **kwargs) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 269, in _handle_fault_response 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] exception_handler_v20(status_code, error_body) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] File "/usr/lib/python3.6/site-packages/neutronclient/v2_0/client.py", line 93, in exception_handler_v20 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] request_ids=request_ids) 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] neutronclient.common.exceptions.HostNotCompatibleWithFixedIpsClient: Host site-undercloud-0.localdomain is not connected to a segment where the existing fixed_ips on port 3371ecfb-ff57-49cb-b0e6-b7be857e8838 will function given the routed network topology. 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Neutron server returns request_ids: ['req-a203d9ad-cc08-49de-9068-cc4708902d20'] 2019-04-16 17:42:01.687 8 ERROR nova.compute.manager [instance: 95dc2e39-5b1b-471a-9c95-953697470228] Version-Release number of selected component (if applicable): RHOS_TRUNK-15.0-RHEL-8-20190403.n.3 (overcloud) [stack@site-undercloud-0 ~]$ rpm -qa |grep neutron python3-neutron-lib-1.25.0-0.20190312185238.fc2a810.el8ost.noarch puppet-neutron-14.4.1-0.20190329210334.472f32e.el8ost.noarch python3-neutronclient-6.12.0-0.20190312100012.680b417.el8ost.noarch (overcloud) [stack@site-undercloud-0 ~]$ rpm -qa |grep nova python3-novaclient-13.0.0-0.20190312082821.62bf880.el8ost.noarch puppet-nova-14.4.1-0.20190329030330.0a87c63.el8ost.noarch How reproducible: Steps to Reproduce: 1. Deploy OSP 15 environment with Spine Leaf network topology which has 1 Site and 2 DCN networks 2. $ openstack network create --share --external --provider-network-type flat --provider-physical-network datacentre public $ openstack subnet create --network public --subnet-range 10.0.0.10/24 --no-dhcp public-subnet $ openstack network create --share --provider-network-type geneve private $ openstack subnet create private-subnet --subnet-range 192.0.2.0/24 --network private $ openstack router create default-router $ openstack router add subnet default-router private-subnet $ openstack router set --external-gateway public default-router $ openstack floating ip create public $ openstack server create --flavor m1.tiny --image cirros --network private vm1 $ openstack server add floating ip vm1 10.0.0.10 $ openstack floating ip create public $ openstack server create --flavor m1.small --image rhel --network private vm2 $ openstack server add floating ip vm2 10.0.0.148 3. Actual results: Instance vm1 based on cirros image created, added floating IP and pingable | 6271015e-2a51-4498-ac10-921594900c17 | vm1 | ACTIVE | private=192.0.2.196, 10.0.0.10 | cirros | m1.tiny | (overcloud) [stack@site-undercloud-0 ~]$ ping 10.0.0.10 PING 10.0.0.10 (10.0.0.10) 56(84) bytes of data. 64 bytes from 10.0.0.10: icmp_seq=1 ttl=55 time=155 ms Instance vm2 based on RHEL 7.5 image created, added IP and NOT pingable | cd4763a0-5dc8-489d-9161-3ad760811b3c | vm2 | ACTIVE | private=192.0.2.163, 10.0.0.148 | rhel | m1.small | (overcloud) [stack@site-undercloud-0 ~]$ ping 10.0.0.148 PING 10.0.0.148 (10.0.0.148) 56(84) bytes of data. --- 10.0.0.148 ping statistics --- 19 packets transmitted, 0 received, 100% packet loss, time 481ms Expected results: Additional info: