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Linux Shell

我的母亲

今天,我巧遇短视频采访,还需要抓题,因为我是这群工友中唯一一个上过高中的,两个女孩子就选中了我,我有幸抓到了“我的母亲”这个标题,重温母亲的

23 Kvm Storage Performance and Cache Settings on Red Hat Enterprise Linux 62

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 policies, avoiding the write-through one. However, as the write-back policy intrinsic comported some data-loss risk, the safer bullet was to not use any host-based cache (the “nocache” KVM option). But what is the situation now? With the newly released RHEL 6.

国内到国际的各种ISP线路

写在开头 我近期正在研究国际ISP线路,偶然发现了这篇文章。作者非常用心地科普了国内外的ISP知识,内容极具学习价值。我想将其保存在博客中作为