随笔分类 -  转载

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[转] KVM/QEMU hypervisor driver
摘要：KVM/QEMU hypervisor driverProject LinksDeployment pre-requisitesConnections to QEMU driverDriver security architectureDriver instancesPOSIX users/grou... 阅读全文
posted @ 2014-07-01 09:22 popsuper1982 阅读(656) 评论(0) 推荐(0) 编辑
[转] How to create Windows OpenStack images
摘要：http://www.cloudbase.it/create-windows-openstack-images/We get regularly a lot of requests about how to generate Windows OpenStack images, especially ... 阅读全文
posted @ 2014-06-30 11:55 popsuper1982 阅读(694) 评论(0) 推荐(0) 编辑
Snapshot Types
摘要：Volume managersSome Unix systems have snapshot-capable logical volume managers. These implement copy-on-write on entire block devices by copying chang... 阅读全文
posted @ 2014-06-30 11:14 popsuper1982 阅读(466) 评论(0) 推荐(1) 编辑
[转] virt-builder, to trivially create various Linux distribution guest images
摘要：http://kashyapc.com/2014/01/27/virt-builder-to-trivially-create-various-linux-distribution-guest-images/I frequently use virt-builder (part of libgues... 阅读全文
posted @ 2014-06-30 09:46 popsuper1982 阅读(310) 评论(0) 推荐(0) 编辑
[转] The QCOW2 Image Format
摘要：The QCOW2 Image Formathttps://people.gnome.org/~markmc/qcow-image-format.htmlThe QCOW image format is one of the disk image formats supported by the Q... 阅读全文
posted @ 2014-06-30 00:11 popsuper1982 阅读(1095) 评论(0) 推荐(0) 编辑
[转] Kvm Qemu Libvirt
摘要：如需转载，请标明原文出处以及作者陈锐 Rui Chen @kiwik2014/5/4 17:53:39写在最前面：这段时间一直在墨西哥出差，其中遇到了各种糟心的事儿，关注我微博的同学可能都知道，但是要说的是，也有一些收获，一个就是终于在30岁的时候在墨西哥找到了一点点学英语的小窍门；另一个就是这段时... 阅读全文
posted @ 2014-06-29 17:46 popsuper1982 阅读(722) 评论(0) 推荐(0) 编辑
[转] Write Barriers
摘要：RHEL6 学习：Write Barriershttp://francs3.blog.163.com/blog/static/405767272012215212890/ Write Barriers 是一种内核机制，可以保证文件系统元数据正确有序地写入持久化存储，哪怕持久化存储掉电的情况也能保证。... 阅读全文
posted @ 2014-06-29 10:14 popsuper1982 阅读(1027) 评论(1) 推荐(0) 编辑
[转] Barriers, Caches, Filesystems
摘要：Barriers, Caches, Filesystemshttp://monolight.cc/2011/06/barriers-caches-filesystems/With the recent proliferation of ext4 as the new “default” Linux ... 阅读全文
posted @ 2014-06-29 10:12 popsuper1982 阅读(731) 评论(0) 推荐(0) 编辑
[转] Barriers and journaling filesystems
摘要：http://lwn.net/Articles/283161/Journaling filesystems come with a big promise: they free system administrators from the need to worry about disk corru... 阅读全文
posted @ 2014-06-29 10:10 popsuper1982 阅读(392) 评论(0) 推荐(0) 编辑
[转] IPTables for KVM Host
摘要：IPTables for KVM HostJanuary 26, 2012By Andrew GaldesUse the following IPTables rules “/etc/sysconfig/iptables” on a Redhat/CentOS system where this s... 阅读全文
posted @ 2014-06-23 09:19 popsuper1982 阅读(737) 评论(0) 推荐(0) 编辑
[转] Firewall and network filtering in libvirt
摘要：Firewall and network filtering in libvirtThere are three pieces of libvirt functionality which do network filtering of some type. At a high level they... 阅读全文
posted @ 2014-06-23 09:15 popsuper1982 阅读(698) 评论(0) 推荐(0) 编辑
[转] XEN, KVM, Libvirt and IPTables
摘要：http://cooker.techsnail.com/index.php/XEN,_KVM,_Libvirt_and_IPTablesXEN, KVM, Libvirt and IPTablesAlternate Title: "Libvirt overwrites the existing ip... 阅读全文
posted @ 2014-06-23 09:14 popsuper1982 阅读(1355) 评论(0) 推荐(0) 编辑
[转]Link Aggregation and LACP with Open vSwitch
摘要：http://blog.scottlowe.org/2012/10/19/link-aggregation-and-lacp-with-open-vswitch/In this post, I’m going to show you how to use link aggregation (via ... 阅读全文
posted @ 2014-06-21 09:48 popsuper1982 阅读(589) 评论(0) 推荐(0) 编辑
[转]Part4 – OPENVSWITCH – Playing with Bonding on Openvswitch
摘要：Bonding is aggregation multiple links to single link in order to increase throughput and achieve redundancy in case one of links fails. At least, offi... 阅读全文
posted @ 2014-06-21 09:47 popsuper1982 阅读(961) 评论(0) 推荐(0) 编辑
[转]Part3 – OPENVSWICH – Campus Model with Layer2 Access built with Open-Source Applications
摘要：In part one we showed how to create Openvswitch extension and submit it to Microcore repository. There were also presented after-install steps for Ope... 阅读全文
posted @ 2014-06-21 09:45 popsuper1982 阅读(532) 评论(0) 推荐(0) 编辑
[转]Part2 – OPENVSWICH – VLANs, Trunks, L3 VLAN interface, InterVLAN Routing – Configuration And Testing
摘要：In a previous tutorial we showed how to install Openvswitch on Qemu image with Microcore Linux. At the end of tutorial we created Openvswitch extensio... 阅读全文
posted @ 2014-06-21 09:44 popsuper1982 阅读(722) 评论(0) 推荐(0) 编辑
[转]Part1 – OPENVSWICH – Creating and Submitting Openvswitch Extension To Tinycore Upstream
摘要：In May 2011, I read a request for installation Openvswitch on Qemu image. I started to play with Openvswitch and finally became fan of this project. I... 阅读全文
posted @ 2014-06-21 09:37 popsuper1982 阅读(762) 评论(0) 推荐(0) 编辑
[转]LACP学习笔记
摘要：http://www.jdccie.com/net-tec/lacp%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/一、LACP简介1、LACP协议简介基于 IEEE802.3ad 标准的LACP（Link Aggregation Control Protocol，链路汇聚... 阅读全文
posted @ 2014-06-21 09:36 popsuper1982 阅读(668) 评论(0) 推荐(0) 编辑
[转]Linux操作系统tcpdump抓包分析详解
摘要：PS：tcpdump是一个用于截取网络分组，并输出分组内容的工具，简单说就是数据包抓包工具。tcpdump凭借强大的功能和灵活的截取策略，使其成为Linux系统下用于网络分析和问题排查的首选工具。tcpdump提供了源代码，公开了接口，因此具备很强的可扩展性，对于网络维护和入侵者都是非常有用的工具。... 阅读全文
posted @ 2014-06-21 09:31 popsuper1982 阅读(5932) 评论(1) 推荐(0) 编辑
[转]Network flow monitoring with Open vSwitch
摘要：With network virtualization, the software switches (such as Open vSwitch) on the servers act like the edge switches. So, to gain insights into the net... 阅读全文
posted @ 2014-06-21 09:25 popsuper1982 阅读(820) 评论(0) 推荐(0) 编辑

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