Network File System (NFS) is a network abstraction on a file system. It allows remote clients to access the network in a similar way as the local file system. Although NFS is not the first such system, it has evolved into a UNIX®The most powerful and widely used Network File System in the system. NFS allows multiple users to share a public file system and provides the advantages of a dataset to minimize the storage space required.
NFS: as useful and evolving as ever
Network File System (NFS) has
Check for missing disks and file systems in linux.Linux disks and file systems
Format
Because the file attributes/permissions set by each file system are not the same, to store the data, you need to format the separation slot. For example, in the file system of linuxinode,block,superBlockThese exist for the file system. Therefore, when formatting, you need to add tags to the disk to mark the Trojan!
1 files and directories of Linux
Modern operating systems introduce files for long-term storage of information that can be stored independently of the process, and the logical units of the files that create information as processes can be used concurrently by multiple processes. In UNIX systems, the operating system designs a common set of APIs for I/O operations such as text and images on disk, input devi
The operating system updates are fairly fast, from DOS to WIN32, 95, 98, ME, XP. Although the system has been constantly improving development, but in fact, each operating system has their own development space, but also have their own advantages and disadvantages. For example, WIN98 and win ME, their common feature is a good multimedia performance, support hardware and software, but the disadvantage is that the system is not stable, and such as Winnt, WIN2000 and other
Before Yan
The author's years of development, management, and teaching experience in the embedded field have contributed to the birth of this book.
The purpose of this book
Operating System is an old topic. Its appearance and development are of great significance to computer technology. This development is not only reflected in traditional computers, but also plays an irreplaceable role in the embedded field that emphasizes streamlining, high efficiency, and real-time performance.
Readers famili
Parallel processing of large-scale particle systems on GPUOriginal article: [latta04] Luta latta, "massively parallel particle systems on the GPU latta," IntroductionThe real world is filled with small objects with irregular motion. People design physically correct particle systems (PS) to simulate these natural phenomena. Over the past few decades, particle
Competition between open-source operating systems and Windows!Competition between open-source operating systems and Windows!GuideThe technology website ZDNet recently wrote that in an era where users are king, operating systems put down their bodies to gain favor and adopt a free policy, but one exception exists-Windows 10. Such an exception makes many people not
The security of Unix operating systems is well known. However, if you want to say where the Unix system is secure, it is estimated that no one can say why.
1. Different users have different permissions for the same command.
The Date command is a common command in Unix systems. It displays the Date and time of the system. However, different user roles have different functions. If you are a system administrat
Frankly, it is also a chance coincidence, in the postgraduate stage into the field of distributed systems learning. Whether it's large-scale storage or computing, its core is the need to use distributed technologies to leverage parallelism to address data-intensive applications. Recently began to chew this "designing Data-intensive Applications" Tome, the author Martin Kleppmann in the field of distributed data sy
U.S. local time March 15 06:00 (Beijing time March 15 19:00) news that, according to statistics, in the world's top 500 supercomputers, about 60% installed the Linux operating system, compared to other types of operating systems, Linux systems in High-performance computing applications occupy the absolute advantage.
From the beginning as a college student's private hobby, the development of Linux system has
1. Introduction
With the increasing demand for mobile communication systems, currently, 2G, 2G, and 2G systems and 3G systems that have been put into commercial use cannot meet the increasing high-speed multimedia data business needs of modern mobile communication systems, many countries have invested in the research
6 categories of integrated wiring systems are still commonly used. So I studied the knowledge of 6 categories of integrated wiring systems and analyzed why 6 categories of integrated wiring systems can become mainstream technologies, I would like to share with you some notes here, hoping to help you. Why is the connection to a 6-class cabling system less likely t
Article Title: GTK + and X Analysis Applied in Embedded Linux systems. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In Embedded Linux, there are many GUI systems, including Qt/Embedded, FLTK, Microwindows, and GTK +. What k
File System of embedded devices
The system needs a method for storing and retrieving information in a structured format, which requires the participation of the file system. Ramdisk (see references) is a mechanism for creating and mounting a file system by using the computer's ram as a device. It is usually used for diskless systems (including micro-embedded devices, of course, it only contains flash chips used as permanent storage media ).
You can se
Determining whether a file system has certain characteristics is an effective way to distinguish and Compare file systems from different aspects. Some common file system features are as follows.2.1 hard linkA hard link is a reference or pointer to a file on a storage volume ). The name associated with the file is a tag stored in the directory structure. This label points the operation to the data of the file. In this way, the same file can be associat
Methods for mutual access between Windows and Linux File Systems
First, we know several file-based services: ftp and sftp, both of which are file transmission services, focusing on network transmission rather than real-time mutual access. Generally, you need to operate the same directory remotely and locally, for example, compile and run the code in Linux by using a variety of powerful ides in Windows. If you compile and write the code in Windows and
LINUX practices and discussions on embedded systems-general Linux technology-Linux programming and kernel information. The following is a detailed description. 1. Practical Purpose
Porting the KERNEL of KERNEL 2.6 to a mature embedded hardware platform;
In order to practice the initial development requirements of an embedded system and further application transplantation.
2. Hardware Platform
VIA company EmCore-V611V12r/E533
The platform is mainly u
From http://duanple.blog.163.com/blog/static/709717672011330101333271/
I. Google papers
1. Google series of papers
2. the anatomy of a large-scale hypertextual Web Search Engine
3. Planet-oriented network search: Google cluster architecture
4. GFS: Google File System
5. mapreduce: simplied data processing on large clusters
6. bigtable: a distributed storage system for structured data
7. Chubby: The chubby lock service for loosely-coupled distributed systems
As a saying, I would like to give some suggestions to students eager to learn embedded systems:
(1) the software and hardware of embedded systems are closely related, so we must lay a solid foundation for software and hardware. In fact, as long as you find the correct method and work hard, any science and engineering students, or even non-science and engineering students, can learn embedded
A file system is a directory structure that includes storage devices or partitions. Generally, an application storage device can contain one or more file systems. Generally speaking, a file system stores files or data in an organized manner, with the aim of making it easy for the operating system to query and access data. Common file systems include FAT3, NTFS, Ext3, and Reiserfs. However, different operati
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