<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello.<div class=""><br class=""></div><div class=""><div class="">I come back to you to try to understand my problem.</div><div class="">My installation is based on kolla-ansible, Yoga, Centos-Stream.</div><div class="">For some time, without understanding why, neutron_dhcp no longer works on external networks and the networks of my students' projects. This generates many error messages, which are difficult to understand.</div><div class=""><br class=""></div><div class="">Could this be a bug in this version? Before, it worked very well, but I have the impression that when the number of network increases (i’m not sure), from a moment, dhcp does not work anymore.</div><div class="">What is the way to find the problem?</div><div class=""><br class=""></div><div class="">Here are examples of errors that won't stop even if no one creates more instances of them</div></div><div class=""><br class=""></div><div class=""><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent device, namespace, scope, broadcast)</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 272, in _wrap</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent r_call_timeout)</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 215, in remote_call</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent raise exc_type(*result[2])</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent neutron.privileged.agent.linux.ip_lib.InvalidArgument: Invalid parameter/value used on interface tap73cd30e2-35, namespace qdhcp-395f1edb-de6d-4dd8-b31b-69a53780c012.</div><div class="">2023-04-04 20:36:52.870 7 ERROR neutron.agent.dhcp.agent</div><div class="">2023-04-04 20:36:52.871 7 INFO neutron.agent.dhcp.agent [-] Finished network 395f1edb-de6d-4dd8-b31b-69a53780c012 dhcp configuration</div><div class="">2023-04-04 20:36:52.872 7 INFO neutron.agent.dhcp.agent [-] Starting network 8db375e0-28d2-4379-9330-397dc9b4f2b1 dhcp configuration</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent [-] Unable to enable dhcp for 8db375e0-28d2-4379-9330-397dc9b4f2b1.: neutron.privileged.agent.linux.ip_lib.InvalidArgument: Invalid parameter/value used on interface tap1c220d25-b9, namespace qdhcp-8db375e0-28d2-4379-9330-397dc9b4f2b1.</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent Traceback (most recent call last):</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/dhcp/agent.py", line 218, in call_driver</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent rv = getattr(driver, action)(**action_kwargs)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py", line 274, in enable</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent common_utils.wait_until_true(self._enable, timeout=300)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line 717, in wait_until_true</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent while not predicate():</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py", line 286, in _enable</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent interface_name = self.device_manager.setup(self.network)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py", line 1779, in setup</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent namespace=network.namespace)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/interface.py", line 152, in init_l3</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent device.addr.add(ip_cidr)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/ip_lib.py", line 537, in add</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent add_broadcast)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/ip_lib.py", line 823, in add_ip_address</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent device, namespace, scope, broadcast)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_privsep/priv_context.py", line 272, in _wrap</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent r_call_timeout)</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_privsep/daemon.py", line 215, in remote_call</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent raise exc_type(*result[2])</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent neutron.privileged.agent.linux.ip_lib.InvalidArgument: Invalid parameter/value used on interface tap1c220d25-b9, namespace qdhcp-8db375e0-28d2-4379-9330-397dc9b4f2b1.</div><div class="">2023-04-04 20:36:53.587 7 ERROR neutron.agent.dhcp.agent</div><div class=""><br class=""></div></div><div class="">Thanks a lot</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><div class="">
<meta charset="UTF-8" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class="">Franck</span></div></div></div></div></div></div>
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