Linux

DNSCrypt is a protocol used to encrypt and authenticate communications between DNS clients and DNS resolvers. It can block DNS spoofing or man-in-the-middle attacks. DNSCrypt is available for most operating systems, including LINUX,WINDOWS,MACOSX,

Linux platform is not supported by default RAR file decompression, need to install the Linux version of RAR compression software, for: http://www.rarlab.com/download.htmAfter the download, unzip, go to the RAR directory, run the make command to

First, data encryption methodEncryption is divided into: one-way encryption, symmetric encryption and public key cryptography.1. Symmetric encryptionSymmetric encryption: Using the encryption method of single-key cryptosystem, the same key can be

Linux System is a multi-user multi-tasking time-sharing system, any user who wants to use system resources must first request an account from the system administrator and then enter the system as this account. On the one hand, the user's account can

Traceroute transmits packets with small TTL (time to Live) values. The TTL is an IP header field , which is used to prevent packets from running into endless loops. When a router this handles the packet subtracts one from the packet ' s TTL. The

Valve is working hard to extend the Windows platform game to the Linux platform, and Valve's ultimate goal is to get Steam running on a Linux system as your living-room customer control. Over the past few years, more than 1400 games have been run on

Below are the 28 Kristóf Kovács collected under the 28 Command line tools (original link), some are familiar with, some are very useful, some are not known. These tools are very good, I hope everyone knows. This article is also discussed in Hacker

Virtual machine running Linux prompt "This host supports Intel Vt-x, but Intel Vt-x is disabled. "The questionChanged a new notebook, installed a virtual machine, imported the previous Linux system image, a problem.Prompt for the following error

Video tutorial:http://v.youku.com/v_show/id_XMTMwNjAwMDc0OA==.htmlMain content? Linux System Structure? Linux Kernel structure? Linux Kernel source directory structureLinux ArchitectureFrom the know, theLinux architecture is composed of user space

Transferred from: http://www.cnblogs.com/laojie4321/archive/2012/03/28/2421056.htmlCreate a static library in Linux. A and dynamic libraries. SoWe usually make some common functions into libraries for other programs to use.function library is

1. Set up dynamic IPIfconfig eth0 192.168.1.12is set to take effect immediately after restarting the machine.2. Set the static IPEdit File/etc/sysconfig/network-scripts/ifcfg-eth0Device=eth0Bootproto=dhcpOnboot=yeshwaddr=00:0c:29:16:e5:8cAdd

Optimization of Linux soft firewall ACL matching: linux Firewall acl matchingFirst, the request should not be framed by Netfilter! Although it has some inherent performance loss, please do not equate iptables with Netfilter. If you want to catch the

Run the yum command in CentOS to install the crontab program of the scheduler.Overview With the "Task Scheduler", you can schedule any script, program, or document to run at a very convenient time. In general, it is to regularly execute a script or

Use ansible to compile and install the O & M tools tmux and ansibletmux Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux. Software Introduction: tmux is an

Basic Linux tutorial ---- install software in LinuxIntroduction This article introduces several methods for installing software in Ubuntu and the use of apt and dpkg tools.1. Install software on Linux There are usually three methods for installing

Simple settings after Kali Linux Installation Simple settings after Kali Linux Installation 1. Update the software source: Modify the sources. list file: Leafpad/etc/apt/sources. list Then, select the following sources that suit your needs (you can

How to manage and use logical volumes to manage LVM in Ubuntu In our previous article, we introduced what is LVM and what can be done with LVM. Today we will introduce you to some major LVM management tools, this makes it easier for you to

Use Countly to analyze Apple Watch statistics The long-awaited Apple Watch has purchased nearly 1 million pre-orders on the day of its release and has begun to deliver the product globally. Considering that the sales volume of Apple Watch has been

Introduction to ssh and openssh in CentOS6 1. Introduction to ssh and openssl: SSH: Ssh is a secure shell tool used to provide secure remote access through the network. The C/S structure. Before ssh, the earliest Remote Computer Connection Tool was

Compile and install Apache and modules in Linux Apache is one of the most popular Web server software. It supports multiple platforms, allows you to quickly build web Services, and is stable and reliable. It can be expanded through simple APIs, you