check disk capacity linux

disk-to-directory capacityNow we know that the overall data of the disk is in the Superblock block, but the capacity of each individual file is recorded in the Inode. How do you call these data under the text interface? Let's talk about these two

DF: Lists the overall disk usage of the file system;Du: Evaluating the disk usage of the file system (commonly used to estimate the capacity of the catalog)DF parameter:-A: List all file systems, including system-specific/proc and other file systems-

Disk Arrays, short for RAID (redundantparrayspofpinexpensivepdisks), refer to "cheap and redundant disk arrays. The principle is to use arrays as disk groups and use them in combination with the Design of Distributed Data arrangement to improve data

1. Basic Disk Knowledge 1.1 Physical StructureThe physical structure of the hard disk is usually composed of the head and the disc, the motor, the main control chip and the line and so on, when the main motor drives the disc rotation, the auxiliary

LVM: logicalvolumemanager (logical volume management). LVM shields the underlying disk layout and facilitates dynamic adjustment of disk capacity. 1. steps for creating a logical volume: 1) use the fdisk tool to convert the disk to a linux partition

DF View the total capacity of mounted disks, usage capacity, remaining capacity, etc., can not add any parameters, by default is displayed in K unitsDF Common parameters are –i-h-k–m, etc.-I display results using inodes-h display in the appropriate

Linux disk management commands and usage examples, linux disk command examplesLinux disk management Linux disk management is directly related to the performance of the entire system. Linux disk management commonly uses three commands: df, du, and

" view disk or directory capacity df and du"DF View the total capacity of mounted disks, usage capacity, remaining capacity, etc., can not add any parameters, by default is displayed in K unitsDF Common parameters are –i-h-k–m, etc.-I display

Introduction RAID, English is all called: Redundant Arrays of independent Disks, Chinese translation: Independent fault-tolerant disk array, formerly known as a fault-tolerant low-cost disk array, is now generally referred to as a disk array. The

Refer to the blog post: http://www.cnblogs.com/sixiweb/p/3360008.htmledit settings, modify the hard disk size, root@localhost.pdf] # Fdisk-l # View disk partitions Reference Blog: http://www.cnblogs.com/sixiweb/p/3360008.html Edit Settings and