Following on from the previous post it is necessary to demonstrate that the Helion OpenStack environment is in a healthy state and the neutron networking is operational.
First let’s verify the basic overcloud control plane services:
On the Overcloud Controller
Check the compute services
nova service-list
[expect Status:enabled and State:up]
+----+------------------+-----------------------------------------------------+----------+---------+-------+----------------------------+-----------------+ | Id | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | +----+------------------+-----------------------------------------------------+----------+---------+-------+----------------------------+-----------------+ | 3 | nova-conductor | overcloud-ce-controller-controller1-7g6rbkrawrmb| internal | enabled | up| 2015-11-23T09:53:00.000000 | - | | 6 | nova-cert| overcloud-ce-controller-controller1-7g6rbkrawrmb| internal | enabled | up| 2015-11-23T09:52:59.000000 | - | | 9 | nova-conductor | overcloud-ce-controller-controller2-wjg7a27togvj| internal | enabled | up| 2015-11-23T09:53:02.000000 | - | | 15 | nova-scheduler | overcloud-ce-controller-controller1-7g6rbkrawrmb| internal | enabled | up| 2015-11-23T09:53:00.000000 | - | | 18 | nova-cert| overcloud-ce-controller-controller2-wjg7a27togvj| internal | enabled | up| 2015-11-23T09:53:01.000000 | - | | 21 | nova-scheduler | overcloud-ce-controller-controller2-wjg7a27togvj| internal | enabled | up| 2015-11-23T09:52:58.000000 | - | | 24 | nova-conductor | overcloud-ce-controller-controller0-dlmy4f5tbc5d| internal | enabled | up| 2015-11-23T09:53:04.000000 | - | | 27 | nova-cert| overcloud-ce-controller-controller0-dlmy4f5tbc5d| internal | enabled | up| 2015-11-23T09:53:01.000000 | - | | 30 | nova-scheduler | overcloud-ce-controller-controller0-dlmy4f5tbc5d| internal | enabled | up| 2015-11-23T09:53:03.000000 | - | | 33 | nova-consoleauth | overcloud-ce-controller-controller0-dlmy4f5tbc5d| internal | enabled | up| 2015-11-23T09:52:57.000000 | - | | 36 | nova-compute | overcloud-ce-novacompute1-novacompute1-tpodwp2ljbhw | nova | enabled | up| 2015-11-23T09:53:03.000000 | None| | 39 | nova-compute | overcloud-ce-novacompute0-novacompute0-cnfiwerfvbht | nova | enabled | up| 2015-11-23T09:53:04.000000 | None| +----+------------------+-----------------------------------------------------+----------+---------+-------+----------------------------+-----------------+
Check the networking services
neutron agent-list
[expect alive: 🙂 and adminstateup:true]
+--------------------------------------+--------------------+-----------------------------------------------------+-------+----------------+---------------------------+ | id | agent_type | host | alive | admin_state_up | binary| +--------------------------------------+--------------------+-----------------------------------------------------+-------+----------------+---------------------------+ | 1867a83d-e4fa-4ee3-9893-1d8b72547ccf | Open vSwitch agent | overcloud-ce-novacompute1-novacompute1-tpodwp2ljbhw | 🙂 | True | neutron-openvswitch-agent | | 193548d7-009a-4432-9533-28d8445ccd6f | Open vSwitch agent | overcloud-ce-novacompute0-novacompute0-cnfiwerfvbht | 🙂 | True | neutron-openvswitch-agent | | 2ae95bab-0ad4-47d6-a4dc-288f6cac2aff | L3 agent | overcloud-ce-controller-controller1-7g6rbkrawrmb| 🙂 | True | neutron-l3-agent | | 2d174ed9-5076-4d24-83e1-f8e13c01e20c | Metadata agent | overcloud-ce-novacompute0-novacompute0-cnfiwerfvbht | 🙂 | True | neutron-metadata-agent| | 2dab983c-ecc6-4616-ba66-60aa5de5ca00 | L3 agent | overcloud-ce-controller-controller0-dlmy4f5tbc5d| 🙂 | True | neutron-l3-agent | | 32ea5ae1-035c-45f4-9499-a99e8517d5f9 | Metadata agent | overcloud-ce-controller-controller0-dlmy4f5tbc5d| 🙂 | True | neutron-metadata-agent| | 4283a946-62f4-488d-be5f-c65e95ffcde2 | DHCP agent | overcloud-ce-controller-controller2-wjg7a27togvj| 🙂 | True | neutron-dhcp-agent| | 4801da91-b2a9-4310-b11f-a5cc5e995977 | L3 agent | overcloud-ce-controller-controller2-wjg7a27togvj| 🙂 | True | neutron-l3-agent | | 4e75a59e-002b-4e6a-9cdf-1a18d690f729 | L3 agent | overcloud-ce-novacompute0-novacompute0-cnfiwerfvbht | 🙂 | True | neutron-l3-agent | | 61546593-86fb-4954-8cc5-56f7592ecfe3 | Open vSwitch agent | overcloud-ce-controller-controller2-wjg7a27togvj| 🙂 | True | neutron-openvswitch-agent | | 65894379-60d3-4ba9-8c83-154903a1b1c4 | DHCP agent | overcloud-ce-controller-controller0-dlmy4f5tbc5d| 🙂 | True | neutron-dhcp-agent| | 78d8c1e9-e594-4436-b361-8ae8c5e93eca | DHCP agent | overcloud-ce-controller-controller1-7g6rbkrawrmb| 🙂 | True | neutron-dhcp-agent| | 818cd044-ac99-41a8-b265-5e5bcc588ebe | L3 agent | overcloud-ce-novacompute1-novacompute1-tpodwp2ljbhw | 🙂 | True | neutron-l3-agent | | 86335e06-ca66-49e3-9284-08e19fba202d | Metadata agent | overcloud-ce-novacompute1-novacompute1-tpodwp2ljbhw | 🙂 | True | neutron-metadata-agent| | b6c3c769-8093-4e7b-8210-4875dc12f034 | Open vSwitch agent | overcloud-ce-controller-controller0-dlmy4f5tbc5d| 🙂 | True | neutron-openvswitch-agent | | b91d9eb2-a7ac-439b-8f8b-e5ad13f00bb1 | Metadata agent | overcloud-ce-controller-controller2-wjg7a27togvj| 🙂 | True | neutron-metadata-agent| | e2f34b55-b759-4b6a-accb-543d576851a0 | Open vSwitch agent | overcloud-ce-controller-controller1-7g6rbkrawrmb| 🙂 | True | neutron-openvswitch-agent | | eddf55c5-ae7b-402a-991a-7d2f401d7c59 | Metadata agent | overcloud-ce-controller-controller1-7g6rbkrawrmb| 🙂 | True | neutron-metadata-agent| +--------------------------------------+--------------------+-----------------------------------------------------+-------+----------------+---------------------------+
Check the galera mysql cluster
mysql -e “show status like ‘wsrep_%'”
[expect wsrepreplicated:2, wsrepincomingaddresses:[,,] or [3 ip addresses],wsreplocalstatecomment:Synced]
+----------------------------+--------------------------------------+ | Variable_name | Value| +----------------------------+--------------------------------------+ | wsrep_local_state_uuid | bc0491b1-77fc-11e5-8494-dabc449af6f2 | | wsrep_protocol_version | 4| | wsrep_last_committed | 5986661 | | wsrep_replicated | 5986657 | | wsrep_replicated_bytes | 4137351580 | | wsrep_received | 13627| | wsrep_received_bytes | 110649 | | wsrep_local_commits | 5985563 | | wsrep_local_cert_failures | 1| | wsrep_local_replays | 0| | wsrep_local_send_queue | 0| | wsrep_local_send_queue_avg | 0.000000 | | wsrep_local_recv_queue | 0| | wsrep_local_recv_queue_avg | 0.000000 | | wsrep_flow_control_paused | 0.000000 | | wsrep_flow_control_sent | 0| | wsrep_flow_control_recv | 0| | wsrep_cert_deps_distance | 19.111524| | wsrep_apply_oooe | 0.000000 | | wsrep_apply_oool | 0.000000 | | wsrep_apply_window | 1.000000 | | wsrep_commit_oooe | 0.000000 | | wsrep_commit_oool | 0.000000 | | wsrep_commit_window | 1.000000 | | wsrep_local_state | 4| | wsrep_local_state_comment | Synced | | wsrep_cert_index_size | 68 | | wsrep_causal_reads | 0| | wsrep_incoming_addresses | ,, | | wsrep_cluster_conf_id | 4| | wsrep_cluster_size | 3| | wsrep_cluster_state_uuid | bc0491b1-77fc-11e5-8494-dabc449af6f2 | | wsrep_cluster_status | Primary | | wsrep_connected | ON | | wsrep_local_bf_aborts | 0| | wsrep_local_index | 2| | wsrep_provider_name | Galera | | wsrep_provider_vendor | Codership Oy <info@codership.com>| | wsrep_provider_version | 2.10(r175) | | wsrep_ready | ON | +----------------------------+--------------------------------------+
Check the message queue is running
rabbitmqctl cluster_status
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# rabbitmqctl cluster_status
Cluster status of node 'rabbit@overcloud-ce-controller-controller0-dlmy4f5tbc5d' ...
[{nodes,[{disc,['rabbit@overcloud-ce-controller-controller0-dlmy4f5tbc5d',
'rabbit@overcloud-ce-controller-controller1-7g6rbkrawrmb',
'rabbit@overcloud-ce-controller-controller2-wjg7a27togvj']}]},
{running_nodes,['rabbit@overcloud-ce-controller-controller1-7g6rbkrawrmb',
'rabbit@overcloud-ce-controller-controller2-wjg7a27togvj',
'rabbit@overcloud-ce-controller-controller0-dlmy4f5tbc5d']},
{cluster_name,<<"rabbit@overcloud-ce-controller-controller0-dlmy4f5tbc5d.novalocal">>},
{partitions,[]}]
Gather the controller configurations
Controller 0
Get the Openvswitch configuration
ovs-vsctl show
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# ovs-vsctl show
4a0f6c38-215d-498f-a5ac-0d0804d21665
Bridge br-ex
Port br-ex
Interface br-ex
type: internal
Port "qg-5b6914d7-f7"
Interface "qg-5b6914d7-f7"
type: internal
Port "vlan1274"
Interface "vlan1274"
Port "qg-1d075498-b3"
Interface "qg-1d075498-b3"
type: internal
Bridge br-int
fail_mode: secure
Port "qr-0703300d-84"
tag: 1
Interface "qr-0703300d-84"
type: internal
Port "tap9065ae01-64"
tag: 6
Interface "tap9065ae01-64"
type: internal
Port "qr-0b36af9c-8c"
Interface "qr-0b36af9c-8c"
type: internal
Port "sg-f4b08ba6-10"
Interface "sg-f4b08ba6-10"
type: internal
Port "sg-161f8764-8f"
tag: 1
Interface "sg-161f8764-8f"
type: internal
Port patch-tun
Interface patch-tun
type: patch
options: {peer=patch-int}
Port "sg-8b3ee21d-13"
tag: 3
Interface "sg-8b3ee21d-13"
type: internal
Port br-int
Interface br-int
type: internal
Port "tapc8e92a29-75"
tag: 1
Interface "tapc8e92a29-75"
type: internal
Port int-br-svc
Interface int-br-svc
type: patch
options: {peer=phy-br-svc}
Port "sg-00f5256d-4f"
tag: 1
Interface "sg-00f5256d-4f"
type: internal
Port "tapd4181845-fb"
tag: 2
Interface "tapd4181845-fb"
type: internal
Port "qr-c73759bd-9d"
tag: 3
Interface "qr-c73759bd-9d"
type: internal
Port "qr-accfb1df-cc"
tag: 1
Interface "qr-accfb1df-cc"
type: internal
Port "tapfc6ec33e-66"
tag: 3
Interface "tapfc6ec33e-66"
type: internal
Bridge br-tun
fail_mode: secure
Port patch-int
Interface patch-int
type: patch
options: {peer=patch-tun}
Port "vxlan-0afe1927"
Interface "vxlan-0afe1927"
type: vxlan
options: {df_default="false", in_key=flow, local_ip="10.254.25.41", out_key=flow, remote_ip="10.254.25.39"}
Port "vxlan-0afe192b"
Interface "vxlan-0afe192b"
type: vxlan
options: {df_default="false", in_key=flow, local_ip="10.254.25.41", out_key=flow, remote_ip="10.254.25.43"}
Port "vxlan-0afe192c"
Interface "vxlan-0afe192c"
type: vxlan
options: {df_default="false", in_key=flow, local_ip="10.254.25.41", out_key=flow, remote_ip="10.254.25.44"}
Port br-tun
Interface br-tun
type: internal
Bridge br-svc
Port phy-br-svc
Interface phy-br-svc
type: patch
options: {peer=int-br-svc}
Port br-svc
Interface br-svc
type: internal
Port "vlan1273"
Interface "vlan1273"
ovs_version: "2.3.0"
Gather the firewall configuration
iptables -L
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# iptables -L Chain INPUT (policy ACCEPT) target prot opt source destination neutron-openvswi-INPUT all -- anywhere anywhere nova-api-INPUT all -- anywhere anywhere ACCEPT tcp -- anywhere anywhere tcp dpt:1993 ACCEPT tcp -- anywhere anywhere tcp dpt:21131 ACCEPT tcp -- anywhere anywhere tcp dpt:6080 ACCEPT tcp -- anywhere anywhere tcp dpt:8775 ACCEPT tcp -- anywhere anywhere tcp dpt:8774 ACCEPT tcp -- anywhere anywhere tcp dpt:8000 ACCEPT tcp -- anywhere anywhere tcp dpt:8003 ACCEPT tcp -- anywhere anywhere tcp dpt:8004 ACCEPT tcp -- anywhere anywhere tcp dpt:https ACCEPT tcp -- anywhere anywhere tcp dpt:5000 ACCEPT tcp -- anywhere anywhere tcp dpt:35357 ACCEPT tcp -- anywhere anywhere tcp dpt:14000 ACCEPT tcp -- anywhere anywhere multiport dports epmd,61000 ACCEPT tcp -- anywhere anywhere multiport dports 5900:5999 ACCEPT tcp -- anywhere anywhere multiport dports 6080 ACCEPT tcp -- anywhere anywhere tcp dpt:amqps ACCEPT tcp -- anywhere anywhere tcp dpt:rmqchk ACCEPT tcp -- anywhere anywhere tcp dpt:amqp ACCEPT tcp -- anywhere anywhere multiport dports 8774,8775 ACCEPT tcp -- anywhere anywhere tcp dpt:9501 ACCEPT tcp -- anywhere anywhere tcp dpt:mysqlchk ACCEPT tcp -- anywhere anywhere tcp dpt:mysql ACCEPT tcp -- anywhere anywhere tcp dpt:4444 ACCEPT tcp -- anywhere anywhere tcp dpt:4568 ACCEPT tcp -- anywhere anywhere tcp dpt:4567 ACCEPT tcp -- anywhere anywhere multiport dports 5000,35357 ACCEPT tcp -- anywhere anywhere multiport dports http,https ACCEPT tcp -- anywhere anywhere multiport dports 8000,8003,8004 ACCEPT tcp -- anywhere anywhere tcp dpt:9191 ACCEPT tcp -- anywhere anywhere tcp dpt:9292 ACCEPT udp -- anywhere anywhere udp dpt:tftp ACCEPT tcp -- anywhere anywhere tcp dpt:9696 ACCEPT tcp -- anywhere anywhere tcp dpt:8777 ACCEPT tcp -- anywhere anywhere tcp dpt:iscsi-target ACCEPT tcp -- anywhere anywhere tcp dpt:8776 ACCEPT tcp -- anywhere anywhere tcp dpt:6556 ACCEPT tcp -- anywhere anywhere tcp dpt:http-alt ACCEPT all -- anywhere anywhere PKTTYPE = multicast ACCEPT udp -- anywhere anywhere udp dpt:4789 ACCEPT all -- anywhere anywhere ACCEPT tcp -- anywhere anywhere tcp dpt:ssh ACCEPT udp -- anywhere anywhere udp dpt:ntp ACCEPT tcp -- anywhere anywhere tcp dpt:sunrpc ACCEPT udp -- anywhere anywhere udp dpt:sunrpc ACCEPT tcp -- anywhere anywhere multiport dports domain,953 ACCEPT udp -- anywhere anywhere multiport dports domain,953 ACCEPT tcp -- anywhere anywhere tcp dpt:nfs ACCEPT udp -- anywhere anywhere udp dpt:nfs ACCEPT udp -- anywhere anywhere udp dpt:bootpc ACCEPT udp -- anywhere anywhere udp dpt:bootps ACCEPT tcp -- anywhere anywhere tcp dpt:27410 ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT icmp -- anywhere anywhere icmp echo-request state NEW,RELATED,ESTABLISHED DROP all -- anywhere anywhere Chain FORWARD (policy ACCEPT) target prot opt source destination neutron-filter-top all -- anywhere anywhere neutron-openvswi-FORWARD all -- anywhere anywhere nova-filter-top all -- anywhere anywhere nova-api-FORWARD all -- anywhere anywhere ACCEPT all -- anywhere 192.168.122.0/24 ACCEPT all -- anywhere 192.0.2.0/24 Chain OUTPUT (policy ACCEPT) target prot opt source destination neutron-filter-top all -- anywhere anywhere neutron-openvswi-OUTPUT all -- anywhere anywhere nova-filter-top all -- anywhere anywhere nova-api-OUTPUT all -- anywhere anywhere ACCEPT icmp -- anywhere anywhere icmp echo-reply state RELATED,ESTABLISHED Chain neutron-filter-top (2 references) target prot opt source destination neutron-openvswi-local all -- anywhere anywhere Chain neutron-openvswi-FORWARD (1 references) target prot opt source destination Chain neutron-openvswi-INPUT (1 references) target prot opt source destination Chain neutron-openvswi-OUTPUT (1 references) target prot opt source destination Chain neutron-openvswi-local (1 references) target prot opt source destination Chain neutron-openvswi-sg-chain (0 references) target prot opt source destination Chain neutron-openvswi-sg-fallback (0 references) target prot opt source destination DROP all -- anywhere anywhere Chain nova-api-FORWARD (1 references) target prot opt source destination Chain nova-api-INPUT (1 references) target prot opt source destination ACCEPT tcp -- anywhere overcloud-ce-controller-controller0-dlmy4f5tbc5d tcp dpt:8775 Chain nova-api-OUTPUT (1 references) target prot opt source destination Chain nova-api-local (1 references) target prot opt source destination Chain nova-filter-top (2 references) target prot opt source destination nova-api-local all -- anywhere anywhere
Check the network interfaces
ifconfig
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# ifconfig br-svcLink encap:Ethernet HWaddr 00:17:a4:77:c4:4c inet6 addr: fe80::217:a4ff:fe77:c44c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:2772493 errors:0 dropped:0 overruns:0 frame:0 TX packets:46102 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:290319675 (276.8 MiB) TX bytes:16179642 (15.4 MiB) eth0 Link encap:Ethernet HWaddr 00:17:a4:77:c4:4c inet addr:10.254.25.41 Bcast:10.254.25.255 Mask:255.255.255.0 inet6 addr: fe80::217:a4ff:fe77:c44c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1523742964 errors:0 dropped:0 overruns:0 frame:0 TX packets:1790497085 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:726306267812 (676.4 GiB) TX bytes:1050402770254 (978.2 GiB) eth1 Link encap:Ethernet HWaddr 00:17:a4:77:c4:4e UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) eth2 Link encap:Ethernet HWaddr a0:48:1c:e3:76:d8 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) eth3 Link encap:Ethernet HWaddr a0:48:1c:e3:76:dc UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) loLink encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:1945047763 errors:0 dropped:0 overruns:0 frame:0 TX packets:1945047763 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:602522625790 (561.1 GiB) TX bytes:602522625790 (561.1 GiB) vlan1273 Link encap:Ethernet HWaddr 00:17:a4:77:c4:4c UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4256076 errors:0 dropped:0 overruns:0 frame:0 TX packets:49957 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:328535584 (313.3 MiB) TX bytes:16677363 (15.9 MiB) vlan1274 Link encap:Ethernet HWaddr 00:17:a4:77:c4:4c inet6 addr: fe80::217:a4ff:fe77:c44c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4177709 errors:0 dropped:0 overruns:0 frame:0 TX packets:112156 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:581570315 (554.6 MiB) TX bytes:7187715 (6.8 MiB)
Check the routing configuration
route -n
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 0.0.0.0 10.254.25.1 0.0.0.0 UG 0 00 eth0 10.254.25.0 0.0.0.0 255.255.255.0 U 0 00 eth0 169.254.169.254 10.254.25.14 255.255.255.255 UGH 0 00 eth0
Sometimes it’s useful to get the arp table too
arp -an
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# arp -an ? (10.254.25.1) at 00:00:0c:9f:f4:f8 [ether] on eth0 ? (10.254.25.43) at 00:17:a4:77:c4:58 [ether] on eth0 ? (10.254.25.12) at 00:17:a4:77:c4:3c [ether] on eth0 ? (10.254.25.35) at 00:17:a4:77:c4:48 [ether] on eth0 ? (10.254.25.42) at 00:17:a4:77:c4:50 [ether] on eth0 ? (10.254.25.39) at 00:17:a4:77:c4:40 [ether] on eth0 ? (10.254.25.38) at 00:17:a4:77:c4:48 [ether] on eth0 ? (10.254.25.3) at 00:2a:6a:8b:88:43 [ether] on eth0 ? (10.254.25.14) at 00:17:a4:77:c4:44 [ether] on eth0 ? (10.254.25.40) at 00:17:a4:77:c4:54 [ether] on eth0 ? (10.254.25.2) at 00:2a:6a:8b:8a:43 [ether] on eth0 ? (10.254.25.44) at 00:17:a4:77:c4:f2 [ether] on eth0 ? (10.254.25.250) at 2c:59:e5:95:0d:ae [ether] on eth0 ? (10.254.25.13) at 00:56:31:33:8d:a1 [ether] on eth0
Check what network namespaces are configured
ip netns
root@overcloud-ce-controller-controller0-dlmy4f5tbc5d:~# ip netns qrouter-6903d563-80f4-40b0-ba77-8774a915a323 qdhcp-e99f2cdd-eb42-4466-9b17-7cb85636c013 qdhcp-73ff3b91-77ad-4ef4-aa67-a99a5ef57650 snat-8497d1cb-c2fa-46a5-9e42-1bfceb810204 qrouter-8497d1cb-c2fa-46a5-9e42-1bfceb810204 qdhcp-e70da3b0-ad8d-4ec0-9dd7-40ba563d2416 qdhcp-4259ab26-a1c4-427e-a7e0-b941368c4e23 snat-64b856f2-00a7-4e2f-8abd-aa34ab454c34 qrouter-64b856f2-00a7-4e2f-8abd-aa34ab454c34
If you’re trying to debug an OpenStack issue then gather the same details above for all controller and compute nodes.
The next post will cover North-South Fixed IP Traffic Flow
allthingscloud.eu 
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