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著作权归作者所有.商业转载请联系作者获得授权,非商业转载请注明出处.作者:匿名用户链接:http://www.zhihu.com/question/30087053/answer/47815698来源:知乎 Benson Farb:晨兴通俗报告How to do Mathematics文稿(z) 晨兴通俗报告How to do Mathematics文稿(任金波整理,欢迎纠错) 以下是我整理并翻译成汉语的,本人才疏学浅,有些地方实在没听懂,其余部分难免也有很多错误,翻译的汉语对演讲者的意思的传达…

转自:http://www.cleverhans.io/security/privacy/ml/2017/02/15/why-attacking-machine-learning-is-easier-than-defending-it.html   Is attacking machine learning easier than defending it? Feb 15, 2017 by Ian Goodfellow and Nicolas Papernot In our first post…

​ 最近研究了一下Openstack负载均衡,yum源和源码级别的安装都尝试成功了.网上有很多文章都是LoadBalancerv1,这个已经被放弃了.所以写一下自己是如何使用LoadBalancerv2.当然在介绍之前还是从负载均衡基础知识开始吧.(Mitaka版本的LoadBalancerv2) 负载均衡的概念和分类? 负载均衡(Load Balancing)是将来访的网络流量在运行相同应用的多个服务器之间进行分发的一种核心网络服务.它的功能由负载均衡器(load balancer)提供.负载…

本系列会分析OpenStack 的高可用性(HA)概念和解决方案: (1)OpenStack 高可用方案概述 (2)Neutron L3 Agent HA - VRRP (虚拟路由冗余协议) (3)Neutron L3 Agent HA - DVR (分布式虚机路由器) (4)Pacemaker 和 OpenStack Resource Agent (RA) (5)RabbitMQ HA (6)MySQL HA Neutron 作为 OpenStack 一个基础性关键服务,高可用性(HA)和扩展…

0. 测试环境 硬件环境:还是使用四节点OpenStack部署环境,参见 http://www.cnblogs.com/sammyliu/p/4190843.html OpenStack配置: tenant:三个tenant:demo,tenant-one,tenant-two network:三个tenanet公用public network,每个tenant拥有自己的subnet,都有一个router连接自己的subnet到public net 虚机:三个虚机,tenant-one一个,te…

0.环境 硬件环境见上一篇博客:学习OpenStack之(5):在Mac上部署Juno版本OpenStack 四节点环境 OpenStack网络配置:一个tenant, 2个虚机 Type driver: GRE, Mechanism driver: OVS 一个public network: ext-net 和相应的subnet ext-subnet 一个VM network:demo-net 和相应的subnet:demo-subnet 一个router连接ext-subnet和demo-s…

ARP – Why do we need it? In any environment, be it the physical data-center, your home, or a virtualization cloud, machines need to know the MAC, or physical network address, of the next hop. For example, let there be two machines connected directly…

加入OpenStack社区 https://launchpad.net/,注册用户(597092663@qq.com/Admin@123) 修改个人信息,配置SSH keys.OpenPGP keys,详细过程参考: http://www.ubuntukylin.com/ukylin/forum.php?mod=viewthread&tid=23 http://serverfault.com/questions/214605/gpg-not-enough-entropy 记住Launchpad…

When a golf player is first learning to play golf, they usually spend most of their time developing a basic swing. Only gradually do they develop other shots, learning to chip, draw and fade the ball, building on and modifying their basic swing. In a…