hard link

First get to know the ln and update-alternatvies commands.LN LinkFirst, let's talk about the Linux link, which is divided into two kinds: symbolic link (symbolic link) and hard link (hard link).We know that files have file names and data, which are

Image is downloaded and managed by layer, the new image downloaded files temporarily stored in the/var/lib/docker/tmp, the file name is getimageblobxxx (xxx is a bunch of random numbers), these temporary files are packaged as a layer of tar.gz and

This article mainly introduces inode nodes in the Linux file system, and explains in detail what inode is, information contained in inode, and information related to inode numbers. For more information, see I. What is inode? To understand inode,

Mklink target file source files (files that need to be soft-chained)Soft links in Win7 (Mklink command)Post by Ironwood Box in technical talk on 2011-05-24 13:13.ReviewsComments (2)Read (13,399)[Reprint statement]Reprint must be marked: This article

1. Describe the meaning of GNU and the GPL.GNU is a free software movement proposed by Richard Stallman in 1983, which requires us to freely use, freely change, and release software freely; the GPL is a protocol that defines how to be free.2. List

The. Glusterfs directory size is basically equal to all the file sizes in the current brick, because the main store is the hard link to the files in brick.The. Glusterfs directory is a new structure introduced in version 3.3, what is it used

There are two types of Connection Files in Linux: one is a file similar to the shortcut function of windows, which allows us to quickly connect to the target file, called symbolic link ); the other is to generate a new file name through the inode

  Problem 1. view and modify the uuid of the hard disk under inux View hard disk UUID Root [/dev/Disk/by-UUID] # ls-L/dev/Disk/by-UUID View hard disk UUID Blkid/dev/sda5 Uuidgen returns a valid UUID, combined with tune2fsCreates a uuid.And write ext2

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

LN: This command creates a link between files. This operation is actually to specify another name that can be used to access an existing file in the system. For this new file name, we can specify different access permissions for it to control

This article was originally published by fireaxe and can be freely copied and reproduced using GPL. However, for reprinting, please maintain the integrity of the document and indicate the original author and original link. The content can be used at

This original article belongs to "Linux greenhouse" blog, the blog address is http://roclinux.cn. The author of the article is rocrocket.In order to prevent the vicious reproduction of some websites, special in each article before adding this

Analysis on the structure of Inode tableTake the Ext file system as a reference, 4k block size partition, briefly describe the Ext file system data structure principle, if there are any errors, please point out650) this.width=650; "src=" Http://s2.51

9. Create symbolic links and hard-link commands Ln Symbolic links (soft links) (Symbolic links)Ln-s ln--symbolicLn-s destination file (source file) Link file You can also create symbolic links for a table of contents

LN is another very important command in Linux, and its function is to create a synchronized link for a file in another location. When we need to use the same file in different directories, we do not need to put a file in each required directory, we

1: Pre-knowledge-S is the meaning of the Code name (symbolic). Here are two points to note: first, the LN command will maintain the synchronization of each linked file, that is, no matter where you change, the other files will change the same;

13th unit hard disk partition, format and file System Management IIfile system mount and unloadWhat is Mountfeatures of the Mount commandexample of use of the Mount commandfeatures of the Umount commandexamples of the use of UMOUNT

Introduction:When you execute the following command,Ls/usr/local/lib/libfreetype.so-lDisplay content:lrwxrwxrwx 1 root root 2014-04-06 22:57/usr/local/lib/libfreetype.so-libfreetype.so.6.9.0Indicates that this is a linked file that can be referenced

Ln is another very important command in Linux, its function is to create a file in another location with a non-link, the most common parameter of this command is-s, the specific use is: Ln–s source file Destination file. when we need to use the same

This article addresses the problem of implementing eclipse as a normal user, but after switching to rootJava RunTime Environment (JRE) or Java development Kit (JDK) must is available in order to run Eclipse. No Java Virtual machine is found after