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OpenContrail 体系架构文档 英文原文：http://opencontrail.org/opencontrail-architecture-documentation/ 翻译者：@KkBLuE知行合一 其微信号：kkbluepublic， SDNAP.com翻译整理 OpenContrail 体系架构文档 1 概述 1.1 使用案例 1.2 OpenCon... 阅读全文
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In this post, I want to provide some additional insight on how the use of Open vSwitch (OVS) affects—or doesn’t affect, in some cases—how a Linux host directs traffic through physical interfaces, OVS ... 阅读全文
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Ubuntu Precise - Install youtube-dl package using Quantal repo Ubuntu Precise 12.04 currently contains in repository youtube-dl version 2012.02.27-1. As of recent YouTube changes this package versio... 阅读全文
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原创作品，允许转载，转载时请务必以超链接形式标明文章 原始出处 、作者信息和本声明。否则将追究法律责任。http://peaceweb.blog.51cto.com/3226037/923270 iptables（一）--初阶 1、TCP/IP三次握手 客户端发起请求，SYN=1，ACK=0，产生个序列号，以100为例 服务端确认客户端的请求，并且也想客户端请求，SYN=1，... 阅读全文
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List of OpenFlow Software Projects (that I know of) http://yuba.stanford.edu/~casado/of-sw.html (I am trying to keep a running list of all OpenFlow-related software projects where either the bits or... 阅读全文
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场景： 创建一个Virtual Switch,支持VLAN，支持MAC-Learning 包含下面四个Port： P1, truck port P2, VLAN 20 P3, P4 VLAN 30 包含五个flow table: Table 0: Admission control. Table 1: VLAN input processing. ... 阅读全文
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1. Introduction HTB is meant as a more understandable, intuitive and faster replacement for the CBQ qdisc in Linux. Both CBQ and HTB help you to control the use of the outbound bandwidth on a... 阅读全文
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一、替代arp, ifconfig, route等命令 显示网卡和IP地址 root@openstack:~# ip link list 1: lo: mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: mtu 15... 阅读全文
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The ProblemLots of web frameworks Zope, Quixote, Webware, SkunkWeb and Twisted Web etcApplications written for one framework often weren't compatible ... 阅读全文
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1. nova-api接收到request 在/etc/nova/api-paste.ini中，是这样配置nova v2的 [app:osapi_compute_app_v2] paste.app_factory = nova.api.openstack.compute:APIRouter.factory 在/usr/lib/python2.7/dist-packages/nova/a... 阅读全文