Linux

　　LinuxfindBrother even Linux training summary these timestamps includeCopy the code code as follows:Mtime file content Last modifiedThe time that the Atime file was read or accessedCTime File Status Change timeThe meaning of Mtime and atime is easy

Pre-launch environment testers found that the disk space is covered, so use df-h and Du-sh * found large files, and delete.But did not free up space, df-h or display occupancy rate is 100%, at this time du-sh * Display occupies only 7G, and Df-h

First, the environmentSystem: CentOS 5.5Tomcat 6.0jdk1.6Second, the phenomenon of problems Our company recently asked people to do a project to be completed, because the other side is responsible for the development of Java engineers do not know

In the previous article--linux interprocess communication-Using anonymous pipelines, we saw how anonymous pipelines can be used to pass data between processes, as well as a flaw in the way that these processes are initiated by a common ancestor

After the disk management, do not know that students have not thought of a problem, before the installation of the operating system, the user home directory does not give a separate partition, and now the user home directory data is growing, has

In the recent work to run the Ubuntu16 instance in Windows Server 2016/hyper-v 10, you need to create a "plug and Play" image file, which is installed to ssh in from outside. Before I used Hyper-V, I was accustomed to using external vswitch as an

This section discusses a few questions:1. File descriptor.2. Redirect.3. Pipe break4. The use of tee.1. File descriptor. all files in the Linux system. Both the folder and the device are files. How to distinguish different files? The difference here

PS Background: I am in the company to do the SDK PC-side development, so often in the win under the compiler to run after running to Linux to run again has been ensured to support multi-platform.Today, after running a program under win, and then

RPM is a "Add/Remove Program" in Windows like Redhat Package Manager (Redhat Packages management tool)RPM Executes the installation package binary package (binary) as well as the source code package (source) in two ways. Binary packages can be

We probably know how to monitor the host, the main steps are designed to add the host, and add monitoring items for the host, here is the main item, and then on the basis of the item to draw on the item and the way to the screen to bring the

When managing files and directories in Linux, CP (copy), MV (move), (remove) are the three most common commands, so what are the specific uses of these three commands?Copy files or directories: CPThe main function of the CP command is to copy a file

Article name: Simulating Linux with QEMU, learning the Linux kernelAuthor: five_centArticle Address: http://www.cnblogs.com/senix/archive/2013/02/21/2921221.htmlMaintenance log: 2013-02-21 document creation(Note: The article refers to from

GuideThere are two types of Linux links, one called hard links, and the other called Symbolic links (symbolic link). By default, the LN command produces a hard link. The difference between the hard link and the soft link fundamentally starts with

Vim shortcut keys and vim common shortcut keys # Vim filename : Scriptname// View scripts loaded by vim : Set nu// Set the row number : Set tabstop = 4// Set a tab to 4 spaces : Set ai// Set Automatic indent Space key// Move one cell to the right X//

CentOS 7 use seafile to create a personal cloud Official Tutorial: http://manual-cn.seafile.com/ Installation environmentInstall a clean CentOS 7 64-bit system and switch to the root account1. Obtain the Seafile installation scriptThe installation

KDE Plasma 5.8 will become the first LTS versionKDE Plasma 5.8 will become the first LTS version Shortly after KDE Plasma 5.7 was released, the KDE development team announced the KDE Plasma 5.8 development plan. This version will be an LTS version.

Alternative online programming Classroom for GithubGuideSpeaking of Github, we generally think of it as a platform for software engineers to share, shape, and cooperate with code, but you may not think of it as a good place to teach people to learn

Notes on using the echo command in Linux 1. Instructions for using the echo command: echo sends the input string to the standard output. The output strings are separated by blank characters, and the line number is added at the end. Function: display

Fedora 23 install a Network Simulator (Network Simulator 2) Fedora 23 install a Network Simulator (Network Simulator 2) 1. Lab Environment OS: Fedora 23 Workstation 2. Lab steps (Reference: http://www.isi.edu/nsnam/ns/ns-build.html) The lab

Partproble cannot update partition information under RHEL 6 In RHEL5.x, after adding disk partitions and other operations, you have been using the partproble command to re-read partition table information from the kernel, so that you do not need to