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    <title>易陆发现互联网技术论坛 - neutron网络</title>
    <link>https://www.bbs168x.cn/forum-87-1.html</link>
    <description>Latest 20 threads of neutron网络</description>
    <copyright>Copyright(C) 易陆发现互联网技术论坛</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Wed, 08 Apr 2026 12:21:39 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://www.bbs168x.cn/static/image/common/logo_88_31.gif</url>
      <title>易陆发现互联网技术论坛</title>
      <link>https://www.bbs168x.cn/</link>
    </image>
    <item>
      <title>Neutron安装的linuxbridge安装</title>
      <link>https://www.bbs168x.cn/thread-3188-1-1.html</link>
      <description><![CDATA[一、控制节点配置
在控制节点进行以下操作。

1、配置数据库
进入数据库控制台（密码123456）：

mysql -u root -p


bash
创建数据库并授予权限，退出数据库：

CREATE DATABASE neutron;
GRANT ALL PRIVILEGES ON neutron.* TO \'neutron\'@\'localhost\' IDENTIFIED BY \' ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Thu, 18 Dec 2025 03:08:33 +0000</pubDate>
    </item>
    <item>
      <title>openstack 中neutron使用ovn网络配置</title>
      <link>https://www.bbs168x.cn/thread-3186-1-1.html</link>
      <description><![CDATA[概述《OVN实战二之Overlay实现》介绍了OVN中逻辑交换机、逻辑路由器的用法，本章介绍如何让OVN中的虚拟机访问外部网络和面向外部网络提供服务（NAT）。拓扑结构在GNS3中新增一个Linux虚拟机，E0/0连接ovn-node3的E2/0：


为Linux的第一块网卡配置上IP地址172.16.10.100 ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Thu, 18 Dec 2025 00:50:57 +0000</pubDate>
    </item>
    <item>
      <title>启动neutron-openvswitch-agent.service的时候报错socket.error: [Errno 13] Permission deni</title>
      <link>https://www.bbs168x.cn/thread-3091-1-1.html</link>
      <description><![CDATA[File \&quot;/usr/lib/python3.11/site-packages/eventlet/convenience.py\&quot;, line 78, in listen
    sock.bind(addr)
PermissionError: [Errno 13] Permission denied
: PermissionError: [Errno 13] Permission denied
2025-03-15 22:31:01.364 20434 CRITICAL neutron [-]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sat, 15 Mar 2025 18:00:03 +0000</pubDate>
    </item>
    <item>
      <title>ERROR neutron PermissionError: [Errno 13] Permission denied ERROR neutron.plugin</title>
      <link>https://www.bbs168x.cn/thread-3090-1-1.html</link>
      <description><![CDATA[2025-03-15 22:31:00.306 20434 INFO neutron.common.config [-] Logging enabled!
2025-03-15 22:31:00.307 20434 INFO neutron.common.config [-] /usr/bin/neutron-openvswitch-agent version 22.1.0
2025-03-15 22:31:00.307 20434 INFO os_ken.base.app_manager [- ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sat, 15 Mar 2025 14:37:39 +0000</pubDate>
    </item>
    <item>
      <title>ERROR oslo_service.service OSError: Server unexpectedly closed connectiony在opens</title>
      <link>https://www.bbs168x.cn/thread-3082-1-1.html</link>
      <description><![CDATA[这是nova-schuder的日志：

2025-03-10 15:04:39.383 65924 ERROR oslo_service.service Traceback (most recent call last):
2025-03-10 15:04:39.383 65924 ERROR oslo_service.service   File \&quot;/usr/lib/python3.9/site-packages/amqp/connection.py\&quot;, line 514, in  ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Mon, 10 Mar 2025 09:00:00 +0000</pubDate>
    </item>
    <item>
      <title>Error:    Problem: package python3-boto3-1.26.118-1.el9s.noarch</title>
      <link>https://www.bbs168x.cn/thread-3081-1-1.html</link>
      <description><![CDATA[dnf update 
Updating Subscription Management repositories.
Unable to read consumer identity

This system is not registered with an entitlement server. You can use subscription-manager to register.

Last metadata expiration check: 0:20:05 ago on Sun]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sun, 09 Mar 2025 13:03:40 +0000</pubDate>
    </item>
    <item>
      <title>ERROR neutron.agent.common.async_process [-] Error received from</title>
      <link>https://www.bbs168x.cn/thread-3080-1-1.html</link>
      <description><![CDATA[vim /etc/neutron/plugins/ml2/openvswitch_agent.ini

2025-03-09 09:59:04.867 10697 ERROR neutron.agent.common.async_process [-] Error received from [ovsdb-client monitor tcp:127.0.0.1:6640 Interface name,ofport,external_ids --format=json]: None


这 ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sun, 09 Mar 2025 02:06:56 +0000</pubDate>
    </item>
    <item>
      <title>openstack neutron使用ovn方式部署</title>
      <link>https://www.bbs168x.cn/thread-3067-1-1.html</link>
      <description><![CDATA[Controller nodes
Each controller node runs the Open vSwitch (OVS) service (including dependent services such as ovsdb-server) and ovn-northd. Only a single instance of the ovsdb-server and ovn-northd services can operate in a deployment. However, dep ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Tue, 04 Mar 2025 18:00:05 +0000</pubDate>
    </item>
    <item>
      <title>neutron-openvswitch-agent 启动失败报错信息</title>
      <link>https://www.bbs168x.cn/thread-2781-1-1.html</link>
      <description><![CDATA[2023-12-26 13:55:02.532 87915 INFO neutron.common.config [-] Logging enabled!
2023-12-26 13:55:02.533 87915 INFO neutron.common.config [-] /usr/bin/neutron-openvswitch-agent version 22.0.2
2023-12-26 13:55:02.534 87915 INFO os_ken.base.app_manager [- ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Tue, 26 Dec 2023 13:57:27 +0000</pubDate>
    </item>
    <item>
      <title>ip netns 使用方法</title>
      <link>https://www.bbs168x.cn/thread-2462-1-1.html</link>
      <description><![CDATA[[root@compute02 ~]# ip netns help
Usage: ip netns list
       ip netns add NAME
       ip netns set NAME NETNSID
       ip [-all] netns delete [NAME]
       ip netns identify 
       ip netns pids NAME
       ip [-all] netns exec [NAME] cmd ...
]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Wed, 07 Dec 2022 03:06:31 +0000</pubDate>
    </item>
    <item>
      <title>H3C交换机openflow配置 测试</title>
      <link>https://www.bbs168x.cn/thread-2089-1-1.html</link>
      <description><![CDATA[H3C 交换机 OpenFlow 配置指南
目录
Console 连接交换机
配置 VLAN
创建实例并映射 VLAN
配置控制器1的IP地址并激活实例
验证配置
1. Console 连接交换机
笔记本连接需要一个 USB 转 RS232 串口线。
MacOS
连接后，MacOS 下可以从终端查看设备状态
bash $ ls /dev/cu.us ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Mon, 21 Feb 2022 05:51:31 +0000</pubDate>
    </item>
    <item>
      <title>neutron 网络Neutron 理解 (9): OpenStack 是如何实现 Neutron 网络 和 Nova虚机 防火墙的 [How Nova Imp</title>
      <link>https://www.bbs168x.cn/thread-2025-1-1.html</link>
      <description><![CDATA[1. Nova 安全组
1.1 配置
节点 配置文件 配置项 说明
controller  /etc/nova/nova.conf security_group_api = nova  是的 nova secgroup* 命令使用的是 nova 安全组的 API
/etc/neutron/plugins/ml2/ml2_conf.ini enable_security_group = False 禁止 Neutron 安全组
no ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Tue, 07 Dec 2021 07:28:32 +0000</pubDate>
    </item>
    <item>
      <title>Exceeded maximum number of retries. Exhausted all hosts available for retrying b</title>
      <link>https://www.bbs168x.cn/thread-2003-1-1.html</link>
      <description><![CDATA[Exceeded maximum number of retries. Exhausted all hosts available for retrying build failures for]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Fri, 26 Nov 2021 09:30:20 +0000</pubDate>
    </item>
    <item>
      <title>记录一次neutron数据库查询过程</title>
      <link>https://www.bbs168x.cn/thread-2002-1-1.html</link>
      <description><![CDATA[MariaDB [neutron]&gt; select id,mac_address,device_id from ports;
+--------------------------------------+-------------------+-------------------------------------------------------------------------------+
| id                                   | mac_a ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Wed, 24 Nov 2021 16:00:08 +0000</pubDate>
    </item>
    <item>
      <title>nova service-list 删除已经down掉的节点步骤（openstack）</title>
      <link>https://www.bbs168x.cn/thread-1895-1-1.html</link>
      <description><![CDATA[[root@controller ml2]# nova service-list 
+--------------------------------------+----------------+------------+----------+---------+-------+----------------------------+-----------------+-------------+
| Id                                   | Binary ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sat, 04 Sep 2021 22:00:13 +0000</pubDate>
    </item>
    <item>
      <title>Failed to build and run instance: TypeError: Argument must be bytes or unicode,</title>
      <link>https://www.bbs168x.cn/thread-1896-1-1.html</link>
      <description><![CDATA[2021-09-04 17:34:50.311 2909 ERROR nova.compute.manager [req-32f11d3c-7437-47c8-a3b0-c739c561ebbe fadb888e3a2944749bec573661254f02 51c784a90f3c4b16baf606b5bc6ac917
 - default default]  Failed to build and run instance: TypeError: Argument must be byt ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sat, 04 Sep 2021 10:43:35 +0000</pubDate>
    </item>
    <item>
      <title>neutron openvswitch服务启动报错</title>
      <link>https://www.bbs168x.cn/thread-1894-1-1.html</link>
      <description><![CDATA[2021-09-04 17:47:00.688 136039 INFO neutron.common.config [-] Logging enabled!
2021-09-04 17:47:00.689 136039 INFO neutron.common.config [-] /usr/bin/neutron-openvswitch-agent version 16.4.0
2021-09-04 17:47:00.689 136039 INFO os_ken.base.app_manager ..]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Sat, 04 Sep 2021 09:52:54 +0000</pubDate>
    </item>
    <item>
      <title>使用VRRP(L3HA)和Open vSwitch提供高可用性</title>
      <link>https://www.bbs168x.cn/thread-1769-1-1.html</link>
      <description><![CDATA[一个具有网络管理接口的控制器节点。
两个网络节点有四个网络接口:管理、项目隧道网络、项目VLAN网络和外部(通常是Internet)。Open vSwitch网桥br-vlan必须包含VLAN接口上的一个端口，而Open vSwitch桥的br- ex必须在外部接口上包含一个端口。

至少有一个具有三个网络 ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Fri, 25 Jun 2021 03:21:40 +0000</pubDate>
    </item>
    <item>
      <title>neutron 安全组默认值配置</title>
      <link>https://www.bbs168x.cn/thread-1737-1-1.html</link>
      <description><![CDATA[在neutron.conf
# Number of security groups allowed per tenant. A negative value means
# unlimited. (integer value)
#quota_security_group = 10

# Number of security rules allowed per tenant. A negative value means
# unlimited. (integer value)
#quota_]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Thu, 03 Jun 2021 09:40:40 +0000</pubDate>
    </item>
    <item>
      <title>Neutron介绍</title>
      <link>https://www.bbs168x.cn/thread-1694-1-1.html</link>
      <description><![CDATA[一、Neutron概述       Neutron是 OpenStack项目中负责提供网络服务的组件，它基于软件定义网络的思想，实现了网络虚拟化下的资源管理。Neutron 的设计目标是实现“网络即服务（Networking as a Service）”，在设计上遵循了基于 SDN 实现网络虚拟化的原则，在实现上充 ...]]></description>
      <category>neutron网络</category>
      <author>admin</author>
      <pubDate>Fri, 23 Apr 2021 03:55:40 +0000</pubDate>
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