Linux

@1. generally the first DF to look at, and then CD to the full disk, the execution: Du-shx * This can list all the folder size (x parameter will remove the mount directory, such as samba hanging up the disk, which will interfere with the statistics)

The File command can identify the files of a given file type, such as:filelf.gz, whose output is:Lf.gz:gzip compressed data, deflated, original filename,Last Modified:mon 23:09:18 2001, Os:unixWe use this to write a script called Smartzip , which

May 12, 2016, around 14 o'clock received a customer service notice said, "the website blew up."Open Xshell, Telnet Server, top a look at the load, the average load to more than 100, to know that usually is about 2-3.View is httpd service ran full,

Search for Linux files: Whereis, locate, findFind lookup is relatively slow, because Whereis and locate use the database to find data, so it is relatively fast and does not actually query the hard disk, saving time. Whereis (looking for a

excerpt from: http://codingstandards.iteye.com/blog/804463File of the Linux command I used-detects and displays the document type purpose descriptionThe file command is used to detect and display the type of files (determine).Common parameters-B

IntroductionAwk is a powerful text analysis tool, with the search for grep and the editing of SED, which is especially powerful when it comes to analyzing data and generating reports. To put it simply, awk reads the file line-by-row, using spaces as

TC is very powerful ah, a lot of so-called hardware routers, are based on this.TC IntroductionIn Linux, TC has two control methods CBQ and HTB.HTB are designed to replace CBQ. It is a hierarchical filtering framework. TC consists of three basic

Function of kernel: process management, file system, network function, memory management, driver, security functionProcess: A copy of a running program that has a life cycleFixed format for Linux kernel storage process information: task structLinked

Free software Warehouse installation packages for third parties1, Linux installation software:RPM Mode: RPM (Red Hat Package Manager) is now the packages management system used in Linux standard Base (LSB).Advantages: The installation process is

First, Linux operating system knowledge1. What are the common Linux distributions? Which one are you good at? What is its official website? Which one do you specialize in?Centos,ubunto,fedora,opensuse,debian and so on, good at

We often find a file in Linux, but we do not know where to put it, you can use some of the following commands to search. These are the information found on the Internet (reference 1), because sometimes it is not used for a long time, and when it is

LinuxUnderFindcommand to search for a file in the directory structure and perform the specified action.LinuxUnderFindCommands provide quite a lot of search criteria and are powerful. BecauseFind (NFS) ,find Commands are equally valid in the file

When our program has frequently used modules, and this module is also used in other programs, at this time according to the idea of software reuse, we should create libraries, so that later programming can reduce the amount of development code. This

Prepare before deployment:Disc configuration local Yum source, modify Yum config fileFirewall and SELinux do not set, turn offIP address set to 192.168.100.222Nginx Installation Complete1. Install and configure DNS:To install DNS:[email protected] ~]

Clear unnecessary linux boot and linux bootClear unnecessary linux boot Since I updated the system, the new and old boot systems (grub and Grub2) in Grub boot mode have two boot items for normal start and recovery respectively, as shown in:

CentOS is connected to the monitor, leading to screen skew Today, when I was calling an old DELL CentOS6.5 server, I connected the monitor and found that the screen was completely skewed and I couldn't see the font clearly. Solution: Change the

Install FlightGear 2016.2 in Ubuntu FlightGear 2016.2 was released recently. FlightGear is a free, open-source flight simulator. It supports a variety of popular platforms (such as Windows, Mac, and Linux), developed by volunteers with experience

Rpm command details, rpm command Http://www.rpm.org/max-rpm/s1-rpm-install-additional-options.html#S2-RPM-INSTALL-REPLACEFILES-OPTION1. Common rpm commands(01) install a package: # rpm-ivh(02) upgrade a package: # rpm-Uvh(03) Remove a package: # rpm-

Install ubuntu-server16.0, set WiFi, ubuntuserverwifi If you want to install a server version for Linux, record the pitfalls below. 1. Select English as the installation language. It may be because of other reasons. I failed to select Chinese as the

Linux programming-daemon and linux daemon Intro ----- Daemon processes are the background service processes in Linux. It is a long-lived process, usually independent of the control terminal and periodically executes a task or waits to process some