<meta http-equiv="Content-Type" content="text/html; charset=GB18030"><p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt">Folks,<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt"><o:p> </o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt">I am deploying OpenStack manually and have completed minimal development
of the Ussuri.<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt">My <b>controller node </b>can find my <b>compute node </b>and confirm
there are compute hosts in the database with the instruction:<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt"><o:p> </o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left;mso-pagination:widow-orphan"><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Verdana",sans-serif;
mso-fareast-font-family:宋体;mso-bidi-font-family:宋体;color:black;mso-font-kerning:
0pt">”</span><span lang="EN-US"> </span><span lang="EN-US" style="mso-bidi-font-size:
10.5pt;font-family:"Verdana",sans-serif;mso-fareast-font-family:宋体;mso-bidi-font-family:
宋体;color:black;mso-font-kerning:0pt">openstack compute service list --service
nova-compute”<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><img src="cid:5C60710B@0FA9A32F.40006860.png" style="" id="img_insert_161742851030809862431704093599"><br></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"><o:p> </o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">But when
I want to create an instance on the <b>compute node, </b>the status of the
compute node just remains “build”.<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">And I try
to look for faults from the “/var/log/nova/nova-compute.log” of the <b>compute
node:<o:p></o:p></b></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><b><span lang="EN-US"><o:p> </o:p></span></b></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
00:59:43.379 1432 INFO os_vif [req-2ece8c1c-a96f-4d91-b704-5598c1166016
98049570d7a54e26b8af4eaec9e2eca2 8342df14fa614ad79a08e68f097e4487 - default
default] Successfully unplugged vif
VIFBridge(active=True,address=fa:16:3e:55:a5:65,bridge_name='brq3169e77c-99',has_traffic_filtering=True,id=28248ef5-6ad6-44bf-b2ce-3fa7ac2371ef,network=Network(3169e77c-9945-454f-9562-6e9a55e1adce),plugin='linux_bridge',port_profile=<?>,preserve_on_delete=False,vif_name='tap28248ef5-6a')<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
00:59:43.380 1432 INFO nova.virt.libvirt.driver [req-2ece8c1c-a96f-4d91-b704-5598c1166016
98049570d7a54e26b8af4eaec9e2eca2 8342df14fa614ad79a08e68f097e4487 - default
default] [instance: 3de9dac7-6704-4df9-bd81-cfdadf3ba59a] Deletion of
/var/lib/nova/instances/3de9dac7-6704-4df9-bd81-cfdadf3ba59a_del complete<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
00:59:43.426 1432 INFO nova.compute.manager
[req-2ece8c1c-a96f-4d91-b704-5598c1166016 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] [instance:
3de9dac7-6704-4df9-bd81-cfdadf3ba59a] Took 0.06 seconds to destroy the instance
on the hypervisor.<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
00:59:43.980 1432 INFO nova.compute.manager [-] [instance:
3de9dac7-6704-4df9-bd81-cfdadf3ba59a] Took 0.55 seconds to deallocate network
for instance.<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
00:59:44.139 1432 INFO nova.scheduler.client.report
[req-2ece8c1c-a96f-4d91-b704-5598c1166016 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] Deleted allocation for
instance 3de9dac7-6704-4df9-bd81-cfdadf3ba59a<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:00.763 1432 INFO nova.compute.claims
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] [instance:
0f53309f-2196-4215-873b-ba05fb99de57] Claim successful on node compute1<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:00.991 1432 INFO nova.virt.libvirt.driver
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] [instance:
0f53309f-2196-4215-873b-ba05fb99de57] Creating image<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:01.421 1432 INFO oslo.privsep.daemon
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] Running privsep helper:
['sudo', 'nova-rootwrap', '/etc/nova/rootwrap.conf', 'privsep-helper',
'--config-file', '/usr/share/nova/nova-dist.conf', '--config-file',
'/etc/nova/nova.conf', '--privsep_context', 'nova.privsep.sys_admin_pctxt',
'--privsep_sock_path', '/tmp/tmpqsoglfcp/privsep.sock']<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:02.056 1432 INFO oslo.privsep.daemon [req-b1aed986-ee9a-46ee-8408-d65a9357f430
98049570d7a54e26b8af4eaec9e2eca2 8342df14fa614ad79a08e68f097e4487 - default
default] Spawned new privsep daemon via rootwrap<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:01.986 1861 INFO oslo.privsep.daemon [-] privsep daemon starting<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:01.989 1861 INFO oslo.privsep.daemon [-] privsep process running with
uid/gid: 0/0<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:01.991 1861 INFO oslo.privsep.daemon [-] privsep process running with
capabilities (eff/prm/inh): CAP_CHOWN|CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_FOWNER|CAP_NET_ADMIN|CAP_SYS_ADMIN/CAP_CHOWN|CAP_DAC_OVERRIDE|CAP_DAC_READ_SEARCH|CAP_FOWNER|CAP_NET_ADMIN|CAP_SYS_ADMIN/none<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:01.991 1861 INFO oslo.privsep.daemon [-] privsep daemon running as pid
1861<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:02.716 1432 INFO oslo.privsep.daemon
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] Running privsep helper:
['sudo', 'nova-rootwrap', '/etc/nova/rootwrap.conf', 'privsep-helper', '--config-file',
'/usr/share/nova/nova-dist.conf', '--config-file', '/etc/nova/nova.conf',
'--privsep_context', 'vif_plug_linux_bridge.privsep.vif_plug',
'--privsep_sock_path', '/tmp/tmp50wp4hs_/privsep.sock']<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.404 1432 INFO oslo.privsep.daemon
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] Spawned new privsep daemon
via rootwrap<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.324 1890 INFO oslo.privsep.daemon [-] privsep daemon starting<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.326 1890 INFO oslo.privsep.daemon [-] privsep process running with
uid/gid: 0/0<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.328 1890 INFO oslo.privsep.daemon [-] privsep process running with
capabilities (eff/prm/inh): CAP_NET_ADMIN/CAP_NET_ADMIN/none<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.328 1890 INFO oslo.privsep.daemon [-] privsep daemon running as pid
1890<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:03.620 1432 INFO os_vif [req-b1aed986-ee9a-46ee-8408-d65a9357f430
98049570d7a54e26b8af4eaec9e2eca2 8342df14fa614ad79a08e68f097e4487 - default
default] Successfully plugged vif
VIFBridge(active=False,address=fa:16:3e:e6:b4:89,bridge_name='brq3169e77c-99',has_traffic_filtering=True,id=c18f70ac-31ac-40eb-90f0-72c4e559f712,network=Network(3169e77c-9945-454f-9562-6e9a55e1adce),plugin='linux_bridge',port_profile=<?>,preserve_on_delete=False,vif_name='tapc18f70ac-31')<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:04.177 1432 INFO nova.compute.manager [-] [instance:
0f53309f-2196-4215-873b-ba05fb99de57] VM </span>已开始<span lang="EN-US"> (Lifecycle
Event)<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:04.202 1432 INFO nova.compute.manager [req-f136de80-ad6d-497a-b190-4181d739c8ba
- - - - -] [instance: 0f53309f-2196-4215-873b-ba05fb99de57] VM </span>已暂停<span lang="EN-US"> (Lifecycle Event)<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:04.246 1432 INFO nova.compute.manager
[req-f136de80-ad6d-497a-b190-4181d739c8ba - - - - -] [instance:
0f53309f-2196-4215-873b-ba05fb99de57] During sync_power_state the instance has
a pending task (spawning). Skip.<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:36.581 1432 INFO nova.compute.manager
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Updating bandwidth usage
cache<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:00:51.700 1432 ERROR oslo.messaging._drivers.impl_rabbit
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Connection failed: timed
out (retrying in 2.0 seconds): socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:01:08.908 1432 ERROR oslo.messaging._drivers.impl_rabbit [req-eb71729b-0263-4577-8248-d8c9f69387ca
- - - - -] Connection failed: timed out (retrying in 4.0 seconds):
socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:01:13.358 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 1 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:01:27.960 1432 ERROR oslo.messaging._drivers.impl_rabbit
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Connection failed: timed
out (retrying in 6.0 seconds): socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:01:37.983 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 2 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:01:55.240 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 4 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:05.262 1432 ERROR oslo.messaging._drivers.impl_rabbit
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Connection failed: timed
out (retrying in 8.0 seconds): socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:05.262 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[3f1dbf14-730b-4f61-94b2-8674c243c457] AMQP server on controller:5672 is
unreachable: Too many heartbeats missed. Trying again in 1 seconds.:
amqp.exceptions.ConnectionForced: Too many heartbeats missed<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:05.263 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: Too many heartbeats missed. Trying again in 1 seconds.:
amqp.exceptions.ConnectionForced: Too many heartbeats missed<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:21.319 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[3f1dbf14-730b-4f61-94b2-8674c243c457] AMQP server on controller:5672 is
unreachable: <RecoverableConnectionError: unknown error>. Trying again in
1 seconds.: amqp.exceptions.RecoverableConnectionError: <RecoverableConnectionError:
unknown error><o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:31.335 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: <RecoverableConnectionError: unknown error>. Trying again in
1 seconds.: amqp.exceptions.RecoverableConnectionError:
<RecoverableConnectionError: unknown error><o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:41.351 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 6 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:02:56.387 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[3f1dbf14-730b-4f61-94b2-8674c243c457] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 2 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:03:06.406 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 2 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:03:16.417 1432 ERROR oslo.messaging._drivers.impl_rabbit
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Connection failed: timed
out (retrying in 10.0 seconds): socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:03:31.457 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 8 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:03:41.475 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[3f1dbf14-730b-4f61-94b2-8674c243c457] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 4 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:03:51.495 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 4 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:04:09.540 1432 ERROR oslo.messaging._drivers.impl_rabbit [-] [3f1dbf14-730b-4f61-94b2-8674c243c457]
AMQP server on controller:5672 is unreachable: timed out. Trying again in 6
seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:04:19.558 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 6 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:04:29.565 1432 ERROR oslo.messaging._drivers.impl_rabbit
[req-eb71729b-0263-4577-8248-d8c9f69387ca - - - - -] Connection failed: timed out
(retrying in 12.0 seconds): socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:04:39.570 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[b8ded131-047e-4acb-a226-881596889c26] AMQP server on controller:5672 is
unreachable: timed out. Trying again in 10 seconds.: socket.timeout: timed out<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:04:59.594 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[3f1dbf14-730b-4f61-94b2-8674c243c457] AMQP server on controller:5672 is
unreachable: <RecoverableConnectionError: unknown error>. Trying again in
1 seconds.: amqp.exceptions.RecoverableConnectionError:
<RecoverableConnectionError: unknown error><o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:05:09.607 1432 ERROR oslo.messaging._drivers.impl_rabbit [-]
[03922bfe-3f9c-41dd-8219-edd7bfe33e5f] AMQP server on controller:5672 is
unreachable: <RecoverableConnectionError: unknown error>. Trying again in
1 seconds.: amqp.exceptions.RecoverableConnectionError:
<RecoverableConnectionError: unknown error><o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">2021-04-03
01:05:09.610 1432 WARNING nova.virt.libvirt.driver
[req-b1aed986-ee9a-46ee-8408-d65a9357f430 98049570d7a54e26b8af4eaec9e2eca2
8342df14fa614ad79a08e68f097e4487 - default default] [instance:
0f53309f-2196-4215-873b-ba05fb99de57] Timeout waiting for
[('network-vif-plugged', 'c18f70ac-31ac-40eb-90f0-72c4e559f712')] for instance
with vm_state building and task_state spawning.: eventlet.timeout.Timeout: 300
seconds<o:p></o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"><o:p> </o:p></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">And then
<b>controller node </b>couldn’t find the <b>compute node<o:p></o:p></b></span></p>

<p class="MsoNormal" align="left" style="text-align:left"><img src="cid:915DCF8E@1A5B8D1B.40006860.png" style="" id="img_insert_1617428525290043549929109016294"><br><br></p>

<p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US">I don’t know
why these happen. I have checked the port of 5672 is open on <b>controller node</b>
and Rabbitmq is running.</span></p><p class="MsoNormal" align="left" style="text-align:left"><span lang="EN-US"> Please help me.</span></p><br>