Linux

Used a lot of free video tools, from Red5,crtmp to SRS, the SRS is relatively perfect, relatively stable. Until then, the SRS released the stable latest version of SRS 1.0R4 release, the following tests are rooted in this version. 1, Server

DDoS deflate is actually a shell script that uses Netstat and iptables tools to block IP that has too many links, effectively preventing common malicious scanners, but it is not really an effective DDoS defense tool. Work Process Description: The

If the data file is larger, rely solely on the compression, transfer and other processes are also feasible, in fact, we can use the SCP command to drag between servers, this is our Linux servers in the Web site data file Drag transfer, and do not

The CP command is more commonly used in Linux VPS operations and applications, and can be used to copy files or folders, rename a new file, and copy files to other paths for transfer. Example usage: 1. Copy the itbulu.com.jpg file from the root

Create an archive with tar Tar is the abbreviation for "Tape Archive" (Tape archive), which is the early stage of a computer that does not yet have a floppy disk drive, hard drive, and optical drive. When software releases and backups require large

Linux System terminal using Telnet protocol to login router under Windows (for example, the router for the DD-WRT firmware.) ） 1.Telnet is a feature that Windows 7 is equipped with, just default is not turned on, enter: Start-Control

First, Ioremap () function basic conceptAlmost every peripheral is carried out by the relevant registers on the read-write device, typically including control registers, status registers, and data registers, and the registers of the peripherals are

One: Distributed storage generates a background① ERA backgroundThe advent of the Web 2.0 era has made it impossible for a single computer node to meet the needs of users for large amounts of data and application running space. Both individuals and

Reprint: http://blog.csdn.net/jay900323/article/details/18141217  Five IO models and analysis of LinuxDirectory (?) [-] Conceptual understanding Five types of IO models under Linux Blocking IO Model Non-blocking IO model

RPM: The difference between fork, source, and exec in LinuxThe shell commands can be divided into internal commands and external commands. Internal commands are implemented by special file formats. Def, such as cd,ls. While external commands are

In previous posts on vm.swappiness and using RAM disks we talked about how the memory on a Linux guest are used for the OS itself (the kernel, buffers, etc), applications, and also for file cache. File caching is an important performance improvement,

Each file and directory in a Linux system has access permissions, which are used to determine who can access and manipulate files and directories.Access to a file or directory is divided into read-only, write-only, and executable three types. As an

TNS-12547 Linux error:104:connection Reset by peerResolution process Reference: Http://blog.chinaunix.net/u/7121/showart_403812.html[[email protected] log]$ lsnrctl startLsnrctl for linux:version 10.2.0.1.0-production on 23-jun-2009

"Unix/linux Network log analysis and Traffic monitoring" new book release650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/53/DB/wKiom1RylxSi_GcGAAXqktZbpqQ386.jpg "title=" 6- S.jpg "alt=" Wkiom1rylxsi_gcgaaxqktzbpqq386.jpg "/>

HTTP://WWW.IBM.COM/DEVELOPERWORKS/CN/LINUX/L-LSM/PART1/1. Related background: Why and whatIn recent years, Linux system has been widely concerned and applied by computer industry because of its excellent performance and stability, the flexibility

Background: There is a host that installs the Windows7, installs the VirtualBox in it, and then installs the Ubuntu virtual machine. Install SECURECRT on Windows7 to SSH to the Ubuntu virtual machine. Generally download software on windows and then

Emacs and Vim: God's editor and editor God 0. Collation: Legend of the arms On this blue planet, the legend of two major artifacts is circulating: It is said that Emacs is the God's editor, while Vim is the god of the editor. The experts and

Mariadb cluster and nginx Load Balancing configuration -- centos7, nginx -- centos7 The configuration here is a single nginx host .. Prepare four hosts, three mariadb clusters, and one nginx. Bytes ----------------------------------------------------

Shell advanced programming video tutorial-follow the old boy step by step to learn Shell advanced programming practical video tutorial, advanced programming shell Shell advanced programming video tutorial-step-by-step learning of Shell Advanced

I need to compile some applications and Perl 5 Compatible Regular Expression Library (PCRE ). In CentOs, I can use a pcre-devel, but Debian is different. How can I install pcre-devel In Debian/Ubuntu Linux?Perl-compatible regular expression library.