Linux

1. The origins of YumTo address the dependencies between programs, Redhat has introduced a tool called update. Although this tool has achieved its purpose, the user experience is not very good. Later, a Redhat-based two release version of Yellowdog,

iSCSI technology was developed by IBM and Cisco in early 2001, and in May 2003 Microsoft was in Windows 2003 Start your own formal support for iSCSI Microsoft has largely driven the development of iSCSI technology. The following is a detailed

[Email protected]:~/ejabberd-15.03$ sudo apt-get install MySQLReading Package Lists ... DoneBuilding Dependency TreeReading state information ... DoneE:unable to locate package MySQL[Email protected]:~/ejabberd-15.03$ sudo apt-get install

1. OverviewLinux servers are widely used and can be run stably in most cases. However, the shutdown is not ruled out due to other external factors such as power outages. The server's self-starter program is especially important if no operations or

Pre-learning some of the 51 single-chip computer part of the knowledge, just to a single-chip microcomputer has a preliminary understanding, and the most basic operation, did a certain thinking turn, the work principle of the hardware has an

The zlib Library is a well-known compression engine, andzlib is also the compression engine used by the famous gzip (GNU Zip) .How do I install the zlib library?First, install zlib, download the latest source program from its official website,

This original article belongs to "Linux greenhouse" blog, the blog address is http://roclinux.cn. The author of the article is rocrocket.In order to prevent the vicious reproduction of some websites, special in each article before adding this

This original article belongs to "Linux greenhouse" blog, the blog address is http://roclinux.cn. The author of the article is rocrocket.In order to prevent the vicious reproduction of some websites, special in each article before adding this

Reprinted from: Coolshell ChenhaoThis article comes from a question and answer by Quroa "What is some time-saving tips that every Linux user should know?"--linux users have the skills to be aware of how to improve efficiency. I feel very good,

To view file permission statements:In terminal input: Ls-l xxx.xxx (xxx.xxx is the file name)Then there will be similar messages, mostly these:-rw-rw-r--A total of 10 digitsWhich: the front one-represents the typeThe middle three rw-represents the

Classification commands: 1.1, System# uname-a # View kernel/Os/cpu information# head-n 1/etc/issue # view OS version# cat/proc/cpuinfo # View CPU Information# hostname # View computer name# LSPCI-TV # list all PCI devices# LSUSB-TV # list all USB

The parent process executes WAIT4 and calls schedule to switch to the child process:WAIT4 (child, NULL, 0, NULL);Like any other system call, the WAIT4 () entry in the kernel is SYS_WAIT4 (), and the code is as follows:Asmlinkage Long SYS_WAIT4

21. How to optimize the performance, how to increase the boot speed?21.1 Performance optimization is definitely a very big problem, there are too many places to affect performance, refer to the following topics:http://www.it168.com/redian/linuxmr/If

Rpm-q GCC See if the C language compiler is installedIn the browser input: http://mirror.bit.edu.cn/apache/httpd/Download 2.2.29 This packageCD ~ back to the root directory ls view all files in the current directoryTAR-XJF httpd-2.2. tar.bz2 Unzip

The SPI driver uses an isolated method as shown, so that the drivers for peripherals A, B, and C are not related to the driver for host controller A, B, and C.The host controller driver does not care about peripherals, while peripheral drivers do

Original address: http://www.cnblogs.com/wxjnew/archive/2013/06/05/3118808.htmlSummary of how files are transferred between Windows and LinuxOf course, there are a lot of two ways to transfer files between Windows and Linux, and here's just a list

Centos6.5 install Cloudera Manager5.3.2 Host hardware configurationOperating Environment software and hardware environment l host operating system: Windows 64 bit, dual-core 4-thread, clock speed 2.2 GB, 8 GB memoryL virtual software:

How to configure IPTables in Linux If you do not know the basic knowledge about IPTABLES, we recommend that you first check it out. To configure a filter table firewall. 1. view the settings of IPTABLES on the local machine. [Root @ tp ~] # Iptables-

Run the cp command in Centos to indicate that the folder is skipped. When copying a folder to another folder today, cp./res/usr When a problem occurs, the prompt is: Cp skipped the folder Then I looked for it.   I searched the internet for the usage

Build a linux development environment and build a linux development environment 1. I downloaded a deepin and installed it in a silly way. The interface is very good. It is suitable for scientific research :) 2. install eclipse, eclipse-cdt, pydev,