Linux Basic Learning Notes-lesson two: disk-related

1. MBR (Master Boot Record): Used to install the boot loader, such as GRUB, Size 446 bytes

2. Partition table (partion table): Log partition information for the entire disk, size 64 bytes

3. Linux: 1-4 for the primary or extended partition, IDE 5-63 Total 59, SATA 5-15 A total of 11 logical partitions available

4. Boot process: bios--mbr (with boot loader)--boot Loader read core-core takeover

5. Boot Loader features:

   1. Provides menu: Select different boot items

   2. Load core: Direct pointing to a bootable program partition to boot the operating system

   3. 1. Why? Because the boot manager can be installed on the MBR, it can also be installed on the boot sector of each partition (boot sector)

      2. On the boot sector of each partition can also be installed or not installed loader

   /ol>

   4. Mount: The correspondence between how to combine the schema of a directory tree with data within a disk partition
      

This article is from the "Calm" blog, please be sure to keep this source http://6160859.blog.51cto.com/6150859/1683650

Linux Basic Learning Notes-lesson two: disk-related