The power button activates the power supply in the PC, sending power to the motherboard and other components. The PC performs a power-on self-test (POST). The POST is a small computer program within the BIOS that checks for hardware failures. A singl…

A Guide to the Multiboot Process The XP and Vista boot process in general.The Windows dual and multiboot method of operation.The limitations of the Windows method and some alternatives.How third-party bootmanagers operate. The information on this pag…

简单一篇文章明白地讲解了计算机操作系统的启动过程 OPERATING SYSTEM CONCEPTS ABRAHAM SILBERSCHATZ PETER BAER GALVIN GREG GAGNE 10.5.2 Boot Block For a computer to start running-for instance, when it is powered up orrebooted-it must have an initial program to run. This initial…

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GlusterFS failing to mount at boot with Ubuntu 14.04   Previously I asked about mounting GlusterFS at boot in an Ubuntu 12.04 server  and the answer was that this was buggy in 12.04 and worked in 14.04.  Curious I gave it a try on a virtual machine r…

转: CPU的等待有多久? 原文标题:What Your Computer Does While You Wait 原文地址:http://duartes.org/gustavo/blog/ [注:本人水平有限,只好挑一些国外高手的精彩文章翻译一下.一来自己复习,二来与大家分享.] 本文以一个现代的.实际的个人电脑为对象,分析其中CPU(Intel Core 2 Duo 3.0GHz)以及各类子系统的运行速度——延迟和数据吞吐量.通过粗略的估算PC各个组件的相对运行速度,希望能给大家留下一个比较…

Spring Security Spring Security是Spring社区的一个顶级项目,也是Spring Boot官方推荐使用的Security框架.除了常规的Authentication和Authorization之外,Spring Security还提供了诸如ACLs,LDAP,JAAS,CAS等高级特性以满足复杂场景下的安全需求.虽然功能强大,Spring Security的配置并不算复杂(得益于官方详尽的文档),尤其在3.2版本加入Java Configuration的支持之后,…

from: http://www.addictivetips.com/mobile/android-partitions-explained-boot-system-recovery-data-cache-misc/ Unless you have been using your Android phone just for calls, SMS, browsing and basic apps, you should know that Android uses several partiti…

Get the fix to “0xc000000f: error attempting to read the boot configuration data” boot error for Windows XP, Vista, 7, 8, or 8.1operating systems. Contents [hide] 1 About the “0xc000000f” error 1.1 Description and Symptoms 1.1.1 Symptom 1: 0xc000000f…

In Depth : Android Boot Sequence / Process What happened when I press power on button in my Android device ?What is Android boot sequence ?What is linux kernel ?What is different between desktop linux kernel and Android linux kernel ?What is bootload…