分析Linux磁盘管理文件系统-阿里云

分析Linux磁盘管理与文件系统专题二

1.关于设备文件 A 我们知道常见的设备文件有：字符设备文件（character），块设备文件（block）。 B 块设备，简写b，随机访问，比如硬盘。 C 字符设备，简写c，线性访问，比如键盘，鼠标，显示器。 D 我们的设备文件常常在/dev目录下，并且没有大小。因为设备文件只是作为设备...

分析Linux磁盘管理与文件系统专题三

1.前言紧接着我的上一篇博客进行磁盘管理操作： http://zhangfengzhe.blog.51cto.com/8855103/1430531 我们已经对磁盘进行了分区，信息如下： 1 2 3 4 5 6 7 8 9 10 11 12 13 [root@localhost ~]#&...

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分析Linux磁盘管理与文件系统专题一

1.一张图说明： A MBR MBR，main boot record，即主引导记录【磁盘上的一段不属于任何OS的空间】。早期MBR有512字节，其中： boot loader 446字节 (一段引导程序) partition info 64字节（每16字节标示一个pa...

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