Linux Package Management

Linux packages can be broadly divided into two categories: source packages and binary packages.The source package is an open source (modifiable) software package written by C language. Source package in the compilation of the installation can be


All TCP/IP tuning parameters are located in the/proc/sys/net/directory. For example, here are some of the most important tuning parameters, followed by their meanings:  1,/proc/sys/net/core/rmem_max -the largest TCP data receive

Small Ant learning Linux (1)--linux simple introduction to VMware virtual machines

Today began to learn Linux, a long time ago has studied Linux, at that time learning is quite serious, but not long, the memory is not to force, decisive or to forget about the same time, the notes did not know where a small corner lost, no matter

New options for Linux on power open source technology

Today's open source technology is growing faster, in the Internet, mobile, cloud computing and big Data has a wide range of applications, Linux is growing better, and traditional small machines are declining. IBM's timely proposed Linux on power,

Use of the cut sort tee and Uniq commands in Linux systems

Use-----split for cut commands [[email protected] wang]# cut -d  ': '   The-f 1 passwd1 |head -n3  //cut command is used for cutting. -D followed by    delimited, enclosed in single quotation marks  root                                               

Linux SVN Build (YUM) installation

Http:// SVN Build (YUM) installationInstallation InstructionsSystem Environment: CentOS-6.2Installation method: Yum Install (source installation is prone to version compatibility

Old Wangxue Linux-rrdtool

installation of Rrdtool:Rrdtool-1.Rrdtool-devel-1.Rrdtool-perl-1.Database for data collection:Rrdtoll Create TEST.RRD--step 5--start-1ds:testds:gauge:8:0:u rra:averge:0.5:1:17280 rra:averge:.5:10:3456 rra:averge:.5:100:1210Create TEST.RRD: Creating--

Linux Memcache Build

This approach is recommended when you deploy a production environmentMemcached relies on libevent, so the installation libevent must be compiled first. Both need to be installed in the Gnu/linux system with more than 2.6 kernel versions. Before

Basic Linux Learning 7

Linux Start-up process Analysis1. Load the hardware information of the BIOS and conduct self-test, and obtain the first bootable device according to the setting; 2. Read and execute the boot Loader (i.e. grub, spfdisk, etc.) of the MBR in the first

One Linux command per day: A detailed description of Linux file attributes

Http:// properties of a Linux file or directory include: The file or directory's node, kind, permission mode, number of links, the user and user group to which it belongs, the time recently

Simple security settings After purchasing a Linux VPS server

first, close the SSH password loginFirst of all, you need to have your own SSH Key, if you use Windows system, you can use Putty under the PUTTYGEN. EXE generates a private key and a public key.The first step is to run PUTTYGEN. ExeIn general, we

Linux under the specified version to compile and install lamp

DescriptionOperating system: CentOS 6.5 64-bitDemand:Compile and install lamp operating environmentThe software versions are as follows:mysql:mysql-5.1.73apache:httpd-2.2.31php:php-5.2.17Specific operation:Prepare the articleFirst, configure the

About Linux Cryptography Issues

About the Linux server password problem, actually quite simple, just need us to summarize, next I summarize what I know;Because the study of Linux time is not long, so there is a wrong place, I hope you can give guidance.I understand the password

Linux Learning Essay Three

First, the root directory detailedSecond, the file command usesls/ Enter the root directory/ boot system startup related filessuch as kernel, INITRD, and Grub (bootloader) boot loader/ dev device filesLight blue link File, * * * for special filesThe

How to participate in Linux kernel development

This article originates from the Hoto file under the document folder of the Linux kernel code.Chinese translated version of Documentation/howtoIf you had any comment or update to the content, please contact theOriginal document maintainer directly.

One Linux command per day (6): rmdir command

Http:// about Linux commands today: the RmDir command. RmDir is a commonly used command, the function of which is to delete an empty directory before a directory is deleted must be empty.

Linux free-m Detailed description

The free command provides a more concise view of system memory usage relative to top:$ freeTotal used free shared buffers Cachedmem:255268 238332 16936 0 85540 126384-/+ buffers/cache:26408 228860swap:265000 0 265000some of the relevant notes:Mem:

# Linux WHOIS3 Get carrier information

Linux WHOIS3 Get carrier information Apnic is the organization of IP address allocation in the Asia-Pacific region, it has a rich and accurate IP address allocation database, and this information is also public, and provides a query tool,

Linux Learning Essay II

First, how to use the View Help documentIi. differences between internal commands and external commandsThree, the study of several common basic commandsThe command is divided into internal command and external command, internal command is shell

Convert jpg,jpeg format to PDF under Linux

1, install ImageMagick(with the convert) and Gthumb sudo apt-get install ImageMagick gthumb 2. Convert TIFF images to PNG or JPEG format, because the tools do not support the direct conversion of TIFF to PDF. My conversion method is a batch

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