linux--partition

Partition type	Introduced	Note
/boot	Boot partition	General Settings The 100m-200m,boot directory contains the kernel of the operating system and the files to be used during the boot process.
/	Root partition	All directories that do not specify a mount point are placed under this mount point.
/home	User Directory	Generally 100M per user, special purposes, such as enlarged files can also add G. The partition size depends on the number of users. For multi-user computers, it is recommended to separate home/home, but also good control of ordinary user rights, such as the user or user groups to implement disk quota restrictions, user access and so on.
/tmp	Temporary files	General Settings 1-5g, easy to load ISO image file use, for multi-user system or network server to also have a separate mount necessary. Temporary file directory, which is also one of the most frequently problematic directories.
/usr	File system	General settings to 3-15g, most of the user-installed software programs are here. It's like the Windows directory and the program Files directory. Many Linux family systems sometimes use/usr/local as a mount point alone.
/var	Variable Data Catalog	Contains data to be changed when the system is running. Typically, the size of the directory in which the data resides is constantly changing, and system logging is also under/var/log. General multi-user system or network server to establish this partition, set up this partition, the maintenance of the system log is very helpful. Generally set 2-3g size, you can also put the rest of the hard disk space is divided into var.
/srv	System Services Directory	The file directory that is required to store the service startup is not always changed.
/opt	Additional applications	Storage of optional installation files, individuals generally download their own software data inside, such as office, QQ and so on.
Swap	Swap partition	Generally twice times the memory, the maximum specified 2G can be
		The following are other commonly used partition mount points
/bin	Binary executable Directory	Stored binary executable program, the inside of the program can be called directly from the command line, without the need to enter the folder where the program.
/sbin	System administrator commands to store directories	Store standard system administrator files
/dev	Storing device files	driver files, etc.

Ultrol writing startup, sys boot sector

linux--partition