### 社区观点 ## [云计算未来三年:PaaS迎来风口,条条大路通Docker](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMjM5NjMzNjA5Mg%3D%3D%26mid%3D401730085%26idx%3D1%26sn%3Dd08956d6647e5ab308fe268f6cb7d904%26scene%3D1%26srcid%3D0308UkKzXEf1M5La5faqy5TO%26key%3D710a5d99946419d945f3cae8d01ff46e6c8a4503817c6453b4236060dbb567773acfaea84728891ad7c00380d5d5051c%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dh3qdcg5qeltZ8CDJHWnuhAbZZsQki%252Fjtlclg0sFPph7HpgKPTm4FQkaNzpcTA8LJ&itemId=859) 在2015年,多家云创业公司将产品定位转向了场景化PaaS,诸如即时通讯PaaS云、智能语音PaaS云、物联网PaaS云、存储PaaS云等。在这些场景化PaaS云的后面,蛰伏着的一个“通吃”的通用型PaaS云技术:Docker。 [ITValue](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMjM5NjMzNjA5Mg%3D%3D%26mid%3D401730085%26idx%3D1%26sn%3Dd08956d6647e5ab308fe268f6cb7d904%26scene%3D1%26srcid%3D0308UkKzXEf1M5La5faqy5TO%26key%3D710a5d99946419d945f3cae8d01ff46e6c8a4503817c6453b4236060dbb567773acfaea84728891ad7c00380d5d5051c%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dh3qdcg5qeltZ8CDJHWnuhAbZZsQki%252Fjtlclg0sFPph7HpgKPTm4FQkaNzpcTA8LJ&itemId=859) ## [调查报告:Docker的主导地位受到挑战](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1049&itemId=860) 本文引用了多份关于容器的第三方调查报告。通过这些报告的结论可以清晰地勾勒出目前容器领域的发展状况。对于报告之间的差异分析,亦可反映出大家对容器的期待以及目前竞争对手之间的比拼状况。 [The New Stack](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1049&itemId=860) ### 热点新闻 ## [变革中的Cisco:Matntl、Contiv、Shipped和Cisco Cloud](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1103&itemId=862) 本文介绍了Cisco在微服务部署及其管理工具方面的最新进展。基于已有的开源工具,Cisco构建了其分布式服务的部署和管理工具集Matntl,Contiv,Shipped和Cisco Cloud。 [个人博客](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1103&itemId=862) ## [惊呆了!在 Docker 上运行 Java 程序?你已经触犯法律!](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMjM5NzM0MjcyMQ%3D%3D%26mid%3D402074250%26idx%3D1%26sn%3Dc1008fb24c628d731c1b37f1dad3899e%26scene%3D1%26srcid%3D0311gFiIU1kMzvpMyjFgA0mR%26key%3D710a5d99946419d9a7b7a0fec5f7e7a69f7bb0bb13fa3348ed665c32d38e338029cc04dbe914d6189f127107664d9449%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dedik2wGqpJTItHl57aF6JG8ZYxb02ZjYiC75Vxvh%252BQuudYdvuAFt6%252B3VH%252F9gTTad&itemId=863) 来自国外媒体 takipi 的报道:在 Docker 容器中运行 Oracle Java 可能会让你承担法律责任,为什么呢? [开源中国](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMjM5NzM0MjcyMQ%3D%3D%26mid%3D402074250%26idx%3D1%26sn%3Dc1008fb24c628d731c1b37f1dad3899e%26scene%3D1%26srcid%3D0311gFiIU1kMzvpMyjFgA0mR%26key%3D710a5d99946419d9a7b7a0fec5f7e7a69f7bb0bb13fa3348ed665c32d38e338029cc04dbe914d6189f127107664d9449%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dedik2wGqpJTItHl57aF6JG8ZYxb02ZjYiC75Vxvh%252BQuudYdvuAFt6%252B3VH%252F9gTTad&itemId=863) ### 社区活动 ## [@Container容器技术大会·上海站](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fatcontainer.com%2F&itemId=869) @Container容器技术大会将于6月4日在上海光大会展中心国际大酒店举办,来自携程、PPTV、蚂蚁金服、京东、浙江移动、海尔电器、唯品会、eBay、道富银行、麻袋理财、土豆网、阿里百川等公司的技术负责人将带来实践经验分享,3月21日之前购票只需238元,欢迎感兴趣的同学来参加。 [@Container](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fatcontainer.com%2F&itemId=869) ### 学习教程 ## [Systemd与Docker的爱恨情仇](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1093&itemId=857) Linux容器世界核心冲突之一:systemd与Docker守护进程。这绝非是一个新问题;在Ubuntu采用systemd,以及CoreOS引入围绕systemd构建的容器系统Rocket时,这个问题就出现了。 [LWN](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1093&itemId=857) ## [Docker在乐视的实践之路](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1091&itemId=858) 现在Docker 技术越来越火热,越来越多的公司开始使用Docker技术部署应用。这次分享主要是讲如何充分利用Docker技术实现代码到线上环境的部署,以及在使用Docker中遇到的问题和困扰。 [DockOne.io](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1091&itemId=858) ## [微博的MySQL数据库优化实践经验](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1106&itemId=861) 数据库是所有架构中不可缺少的一环,一旦数据库出现性能问题,那对整个系统都会来带灾难性的后果。并且数据库一旦出现问题,由于数据库天生有状态(分主从)带数据(一般还不小),所以出问题之后的恢复时间一般不太可控,所以,对数据库的优化是需要我们花费很多精力去做的。 [DockOne.io](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1106&itemId=861) ## [Linux容器技术的三大致命隐忧](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fgeek.csdn.net%2Fnews%2Fdetail%2F59741&itemId=864) 有关Linux容器采用和容器化基础设施部署相关的三个问题:标准碎片化、专有代码和虚假开放源、Container washing(container washing寓意容器化包装和洗脑那些可能和container并不相关的东西,首先来源于cloud washing)。 [CSDN](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fgeek.csdn.net%2Fnews%2Fdetail%2F59741&itemId=864) ## [Docker Swarm 集群管理性能全面碾压 Kubernetes](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzA5NTUxNzE4MQ%3D%3D%26mid%3D409478553%26idx%3D1%26sn%3Dd17a78ae6d8423db8257772bdf720cb8%26scene%3D1%26srcid%3D03113oNQ6t6KBGmc8aiMSPIl%26key%3D710a5d99946419d9e41531909806d65b12ebd821f4d8f2d38fa3bd50191f0561a50d815b8ee2d7c6ed208296babcee4c%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dedik2wGqpJTItHl57aF6JG8ZYxb02ZjYiC75Vxvh%252BQuudYdvuAFt6%252B3VH%252F9gTTad&itemId=865) 在集群接近满载时,要想列举所有运行中的容器,Kubernetes 需要的时间是 Swarm 的七倍之多,超过 2 分钟。此外,随着集群从 10% 到 100% 满载运行,Kubernetes 的反应时间比 Swarm 多 98 倍。 [DaoCloud](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzA5NTUxNzE4MQ%3D%3D%26mid%3D409478553%26idx%3D1%26sn%3Dd17a78ae6d8423db8257772bdf720cb8%26scene%3D1%26srcid%3D03113oNQ6t6KBGmc8aiMSPIl%26key%3D710a5d99946419d9e41531909806d65b12ebd821f4d8f2d38fa3bd50191f0561a50d815b8ee2d7c6ed208296babcee4c%26ascene%3D0%26uin%3DMjk0NzA5ODIzMw%253D%253D%26devicetype%3DiMac%2BMacBookAir7%252C1%2BOSX%2BOSX%2B10.11.3%2Bbuild%2815D21%29%26version%3D11020201%26pass_ticket%3Dedik2wGqpJTItHl57aF6JG8ZYxb02ZjYiC75Vxvh%252BQuudYdvuAFt6%252B3VH%252F9gTTad&itemId=865) ## [管中窥豹:Docker生态系统一览](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzIwMDI1MTYwMQ%3D%3D%26mid%3D402896769%26idx%3D1%26sn%3D9643f916dc95f22ab63571d7cc034eb3&itemId=866) Docker作为一个追求将容器化过程变得更加简单、标准化的平台,辅一出现就被广泛接纳,也深深影响了应用服务的设计实现与管理。随即,一大波的工具也围绕着这个平台,如雨后春笋般兴起。 [点融黑帮](http://weekly.dockone.io/redirect?url=https%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzIwMDI1MTYwMQ%3D%3D%26mid%3D402896769%26idx%3D1%26sn%3D9643f916dc95f22ab63571d7cc034eb3&itemId=866) ## [Docker Swarm的性能超过Kubernetes了?](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1110&itemId=867) Docker的Swarm容器编排系统超越Google的Kubernetes了?最近的一个基准测试如是说,但从全局角度而言,情况要复杂得多。 [InfoWorld](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1110&itemId=867) ## [Docker IO开销评测](http://weekly.dockone.io/redirect?url=http%3A%2F%2Fdockone.io%2Farticle%2F1105&itemId=868) 评测Docker中的操作是否会带来IO开销。