摘要: KVM Kernel-based Virtual Machine Internals, code and more http://slides.com/braoru/kvm#/ What behind KVM QEMU and KVM architecture overview KVM internals Very small Introduction to Libvirt KVM in 5 s... 阅读全文
posted @ 2014-06-29 18:46 popsuper1982 阅读(3901) 评论(0) 推荐(0) 编辑
摘要: KVM虚拟化技术生态环境介绍 http://xanpeng.github.io/wiki/virt/kvm-virtulization-echosystem-intro.html kvm和qemu/qemu-kvm的关系 qemu vs. qemu-kvm: 从qemu 1.3开始,kvm userspace code就维护在qemu mainline中(git clone https://gi... 阅读全文
posted @ 2014-06-29 17:58 popsuper1982 阅读(1453) 评论(0) 推荐(1) 编辑
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(719) 评论(0) 推荐(0) 编辑
摘要: http://www.ilsistemista.net/index.php/virtualization/43-kvm-scalability-and-consolidation-ratio-cache-none-vs-cache-writeback.html?limitstart=0 In the latest ten years, full-virtualization technologie... 阅读全文
posted @ 2014-06-29 10:23 popsuper1982 阅读(656) 评论(0) 推荐(0) 编辑
摘要: http://www.ilsistemista.net/index.php/virtualization/42-kvm-virtio-paravirtualized-drivers-why-they-matter.html?limitstart=0 As you probably already know, there are basically two different schools in ... 阅读全文
posted @ 2014-06-29 10:18 popsuper1982 阅读(1070) 评论(0) 推荐(0) 编辑
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(1017) 评论(1) 推荐(0) 编辑
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(727) 评论(0) 推荐(0) 编辑
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(388) 评论(0) 推荐(0) 编辑
摘要: Almost one year ago, I checked how different cache settings affected KVM storage subsystem performance. Results were very clear: to obtain good I/O speed, you had to use the write-back or none cache p... 阅读全文
posted @ 2014-06-29 10:00 popsuper1982 阅读(1218) 评论(0) 推荐(0) 编辑
摘要: http://www.ilsistemista.net/index.php/virtualization/1-virtual-machines-performance-comparison.html?limitstart=0 Today, “Virtual machine” seems to be a magic words in the computer industry. Why? Simpl... 阅读全文
posted @ 2014-06-29 08:41 popsuper1982 阅读(4064) 评论(0) 推荐(0) 编辑