Discover how to check disk usage in linux, include the articles, news, trends, analysis and practical advice about how to check disk usage in linux on alibabacloud.com
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
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
Linux Command details df check disk space usage of the file system, linuxdf
Command: dfCheck disk space usage of the file system
You can view the total capacity, usage, remaining space, and mount location of all mounted disks.
Syntax: # df [OPTION]
Linux Disk partition table, file system view, statistical tools, some of the tools are multi-functional, not only to view the disk partition table, but also to do disk partitioning operations, but in this article, we only talk about the disk
Instruction: DFCheck the disk space usage of the file systemYou can view the total capacity, usage space, remaining space, mount location, and so on for all mounted disksSyntax:# DF [OPTION] [FILE]File is an optional list of one or more path names,
Linux Disk parameter revision
File representative device
Under Linux We all know that we can use the corresponding file to represent a device, such as the /dev/sdb1 first partition slot representing the SDB hard drive, which is used major
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
" 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
In linux, the df command is used to check the disk space usage of the file system of the linux server. You can use this command to obtain the disk space occupied and the remaining space.
1. command format:
Df [option] [file]
2. command
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.