Summary: symlinks (symbolic links) refer to file names, hardlinks (hard links) refer

 The friend who just switched from windows to linux environment has the most headache

Recently replaced the home machine with the Ubuntu version of the Linux system, and t

 In view of the low efficiency of the network under the windows system, the author re

Webalizer is a commonly used web log analysis script under Linux, of course, for ngin

 The linux shell has its own set of flow control statements, including conditional st

About linux array definition, and generation methods, see: linux shell dynamically ge

 The shell can not call the third party command, indicating different hex data. The f

First of all, you have to have a VPS or a standalone server. Because my VPS is openVZ

 Although switching to the Linux system, but GAppProxy so useful things can not be dr

  Copy files from Linux to Windows or copy files from Windows to Linux. Sometimes Chi

1, you can use the nginx front-end for a lot of complex configuration, these configur

  TLB: Translation lookaside buffer, which is the bypass conversion buffer, or page t

/proc is a virtual document system, we can communicate with it by means of a means of

  Linux memory management is mainly divided into two parts: physical address to virtu

Linux kernel The new file system Ext4 has been officially supported since 2.6.28. Ext

HAProxy provides high availability, load balancing, and proxy for TCP and HTTP applic

 Aim: Fix unreachable xen virtual machines. Note: When we forget the virtual machine

Just determine OpenVZ/Xen PV/UMLIt is easiest to judge OpenVZ/Xen PV/UML. Check the r

 In the default state, input Chinese to putty will become … can be solved by t

Recently, a server often has 502 errors, and it has been optimized today. 502 is the

 What restrictions on execution permissions Linuxs privilege rootkits are basically c

If one day your comd command on a Unix/Linux system is removed by someone for the x a

 LinuxOperating System is an open source product and a practice and application platf

ulimit -a Used to display current user process limits. For each user, Linux limits th

 Linux and Win memory management, will try to cache memory to improve read and write

 This chapter shows you the basics of creating and deleting commands for the most com

First introduce a noun console (or console), which is the human interface that we usu

 The Go language (ie Golang) is a programming language originally developed by Google

Git as the worlds most advanced distributed version control system (no one), presumab

 1. Command Line Daily Shortcuts The following shortcuts are very useful and can grea

I believe that many users who use Linux systems will feel that command line operation

 oom_killer By default, when there is no memory available and memory is used, the Lin

wappinesscentos default vm.swappiness value is 60, this default value is already very

 The most indispensable part of the Linux world is the Linux command line application

Install kernel support and xen tools 1.yum -y install kernel-xen.x86_64 kernel-xen-de

 Trim support under Linux is called discard. Now both ext4 and xfs support (btrfs sho

Today, I have brought the steps of adding static routes for Linux, I hope to help my

 NFS, the full name is Network File System, Chinese called network file system, is a

Generating Certificates Using OpenSSL1. Method of Generating RSA Keysopenssl genrsa -