08 2014 档案

摘要:Netperf ManualSection 0. The Legal StuffSection 1. IntroductionConventions and DefinitionsSection 2. Installing NetperfGetting the netperf bits from t... 阅读全文
posted @ 2014-08-31 18:57 popsuper1982 阅读(559) 评论(0) 推荐(0) 编辑
摘要:八、KVM这一步,像virsh start命令一样,将虚拟机启动起来了。虚拟机启动之后,还有很多的步骤需要完成。步骤38:从DHCP Server获取IP有时候往往数据库里面,VM已经有了IP,很多人就认为虚拟机就得到了IP,可是总是连不进去,不知从何入手,其实界面上能看到VM的IP和VM真正从DH... 阅读全文
posted @ 2014-08-24 15:10 popsuper1982 阅读(10963) 评论(1) 推荐(7) 编辑
摘要:六、Libvirt对于Libvirt,在启动虚拟机之前,首先需要define虚拟机,是一个XML格式的文件列出所有的Instance# virsh list Id Name State---------------------------------------------------- 10 in... 阅读全文
posted @ 2014-08-24 03:10 popsuper1982 阅读(9057) 评论(4) 推荐(2) 编辑
摘要:四、Nova-compute步骤17:nova-compute接收到请求后,通过Resource Tracker将创建虚拟机所需要的资源声明占用步骤18:调用Neutron API配置Network,虚拟机处于Networking的状态需要注意的是,这一步虽然是配置Network,但是主要是数据结构... 阅读全文
posted @ 2014-08-23 21:32 popsuper1982 阅读(14089) 评论(0) 推荐(3) 编辑
摘要:二、nova-api步骤3:nova-api接收请求nova-api接收请求,也不是随便怎么来都接收的,而是需要设定rate limits,默认的实现是在ratelimit的middleware里面实现的。然而有时候,我们希望实现distributed rate-limiting,从而Turnsti... 阅读全文
posted @ 2014-08-22 22:29 popsuper1982 阅读(15023) 评论(2) 推荐(9) 编辑
摘要:Galera is a synchronous multi-master cluster for MySQL/InnoDB databases. Some features and benefits of Galera are:Synchronous replication.Multi master... 阅读全文
posted @ 2014-08-22 20:21 popsuper1982 阅读(467) 评论(0) 推荐(0) 编辑
摘要:When I started working on Open Stack, I had to investigate about the HA of the nova component. Unfortunatly the nova configuration needed a single ent... 阅读全文
posted @ 2014-08-22 20:12 popsuper1982 阅读(864) 评论(0) 推荐(0) 编辑
摘要:Setup MySQL master-master replication with GaleraI. Galera introductionMySQL/Galera is synchronous multi-master cluster for MySQL/InnoDB database. The... 阅读全文
posted @ 2014-08-22 20:09 popsuper1982 阅读(766) 评论(0) 推荐(0) 编辑
摘要:还是先上图吧,无图无真相别以为真懂Openstack!先别着急骂我,我也没有说我真懂Openstack我其实很想弄懂Openstack,然而从哪里下手呢?作为程序员,第一个想法当然是代码,Code Talks,什么都可以忽悠,代码是实实在在的,何况原来也深入读过Lucene, Hadoop的源代码,... 阅读全文
posted @ 2014-08-21 15:57 popsuper1982 阅读(28178) 评论(8) 推荐(15) 编辑
摘要:Network virtualization is a growing topic of interest and for some good reasons as networks scale to meet the challenges of cloud computing they are r... 阅读全文
posted @ 2014-08-06 19:42 popsuper1982 阅读(547) 评论(0) 推荐(0) 编辑
摘要:http://blogs.cisco.com/datacenter/digging-deeper-into-vxlan/Yes, I am still talking about VXLAN, rather you folks are still talking about VXLAN, so I ... 阅读全文
posted @ 2014-08-06 17:40 popsuper1982 阅读(654) 评论(0) 推荐(0) 编辑
摘要:http://www.opencloudblog.comThe networking part of Openstack provides several models for the L2 networks to be used as L2 tenant broadcast domains. An... 阅读全文
posted @ 2014-08-06 16:04 popsuper1982 阅读(1555) 评论(0) 推荐(0) 编辑
摘要:http://www.definethecloud.net/vxlan-deep-dive/I’ve been spending my free time digging into network virtualization and network overlays. This is part 1... 阅读全文
posted @ 2014-08-06 11:57 popsuper1982 阅读(664) 评论(0) 推荐(0) 编辑
摘要:VXLAN Primer-Part 1http://www.borgcube.com/blogs/2011/11/vxlan-primer-part-1/There has been a lot of chatter in the bloggersphere about the advent of ... 阅读全文
posted @ 2014-08-06 11:52 popsuper1982 阅读(712) 评论(0) 推荐(0) 编辑
摘要:http://www.tldp.org/HOWTO/Multicast-HOWTO.html1. Introduction1.1 What is MulticastMulticast is... a need. Well, at least in some scenarios. If you hav... 阅读全文
posted @ 2014-08-06 11:40 popsuper1982 阅读(570) 评论(0) 推荐(0) 编辑
摘要:各种配置在命令行状态下,多用crm进行 Global Cluster Options 这个类型是全局配置,主要包含下面两个: no-quorum-policy quorum的意思是最低法定人数,pacemaker能够继续工作所需要的最少的active的node的个数,这个数是(num of nodes)/2 + 1 如果不能达到法定人数的时候行为如何呢? ignore表示继续运行,如果是两个Nod... 阅读全文
posted @ 2014-08-03 20:16 popsuper1982 阅读(3309) 评论(0) 推荐(0) 编辑
摘要:https://www.digitalocean.com/community/tutorials/how-to-set-up-master-slave-replication-in-mysqlAbout MySQL replicationMySQL replication is a process ... 阅读全文
posted @ 2014-08-03 16:56 popsuper1982 阅读(328) 评论(0) 推荐(0) 编辑
摘要:http://www.gossamer-threads.com/lists/linuxha/pacemaker/54575Q: Hi All, can any one help me in understanding the difference between anonymous and glob... 阅读全文
posted @ 2014-08-02 20:20 popsuper1982 阅读(562) 评论(0) 推荐(0) 编辑
摘要:How to add VIPs to Percona XtraDB Cluster or MHA with Pacemakerhttp://www.mysqlperformanceblog.com/2013/11/20/add-vips-percona-xtradb-cluster-mha-pace... 阅读全文
posted @ 2014-08-02 19:56 popsuper1982 阅读(877) 评论(0) 推荐(0) 编辑
摘要:http://www.geekpeek.net/linux-cluster-corosync-pacemaker/Linux Cluster Part 1 – Install Corosync and Pacemaker on CentOS 6I have been using Linux Clus... 阅读全文
posted @ 2014-08-02 19:23 popsuper1982 阅读(862) 评论(0) 推荐(0) 编辑
摘要:Introducing the load-balancing feature with Pacemaker.Pacemaker allows you to perform load-balancing mecanism thanks to the IPaddr2 resource agent. Th... 阅读全文
posted @ 2014-08-01 19:39 popsuper1982 阅读(939) 评论(0) 推荐(0) 编辑
摘要:Intro to pacemaker on heartbeathttp://foaa.de/old-blog/2010/10/intro-to-pacemaker-on-heartbeat/trackback/index.htmlWith squeeze around the corner it’s... 阅读全文
posted @ 2014-08-01 15:52 popsuper1982 阅读(899) 评论(0) 推荐(0) 编辑

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