Linux

One. Goals, values, actionsFirst of all we have to set a goal, for example, how much time I have to study, how much salary to achieveSecond, we must believe that we can achieve this goal can be achieved by the following ways to achieve1. Blog the

1 installing cmake and some dependent librariessudo apt-get install CMakesudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg.dev Libtiff4.dev Libswscale-dev Libjasper-devCentOS or Redhat:Yum install cmake gcc

As is known to all, in the Windows environment we have already seen the link file, machine we usually use shortcuts. in fact, in Linux we can see the following two types of link files A. Hard-link files Create command: LN [source file] [target

IPCS function: View Message Queuing (IPCS–Q), Shared memory (IPCS–M), Semaphore (ipcs-s)Ipcrm function: Delete message queue, shared memory, SemaphoreIpcrm How to use:IPCRM [-M key |-M ID |-Q key |-Q ID |-S key |-S ID] ...Description: Delete Message

In the Friday experiment class, the teacher asked us to add a new network card to their virtual machine, the host virtual network address of 192.168.56.1,DHCP address range is 192.168.56.101 to 192.168.56.254.Then enter the ping 192.168.56.1 results

SgidUnlike Suid, Sgid can be set for files as well as for directories! Sgid is modified for user group permissions. That is, 3 bits in the middle of 9-bit permissions.For files, the Sgid function is as follows:1.sgid is valid only for binary command

1. View the JDK version of the system installation# java-version# Rpm-qa | grep JDK# yum Remove-y java-1.7.0-openjdk-1.7.0.99-2.6.5.0.el6_7.x86_64# yum Remove-y java-1.6.0-openjdk-1.6.0.0-11.1.13.4.el6.x86_642. Delete the original jdk1.8#

First, putty1. Puttygen simultaneously generates a public key and a private key (the private key can be set to a password)2, the public key is copied to/root/.ssh./authorized_keys (permissions to 600), directory/root/.ssh to 700, the private key

Recently there is a question, netstat-antup|head-500 similar to this command, is netstat execution and then intercept the first 500 records or, Netstat and head in parallel execution, Netstat finished 500 will not continue?The final answer is

China University of Science and Technology GutaoExperiment one: Preliminary understanding of program in-store operationExperiment two: Time slice rotation scheduling based on Mykernel implementationExperiment Three: GDB trace debug kernel starts

[email protected] ~]# Yum install-y Subversion1. Create a new directory to store all svn files [Email protected] ~]# MKDIR/SVN2. Create a new resource warehouse [Email protected] ~]# svnadmin create/svn/project[[email protected] ~]#

Linux Kernel Learning Summary20135224 Chen Shi + original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000The first part--Blog Summary:How the computer Works

Job Directory: (1) How the computer works: http://www.cnblogs.com/20135335hs/p/5213394.html (2) How the operating system works: http://www.cnblogs.com/ 20135335hs/p/5248078.html (3) Linux system Boot process: http://www.cnblogs.com/20135335hs/p/52717

Linux Kernel address mapping modelThe x86 CPU uses a Segment-page address mapping model. The address in the process code is a logical address, and after a segment-page address mapping, the physical memory is actually accessed.The paragraph-page

Casualet + Original works reproduced please specify the source + "Linux kernel analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000 "This article will summarize the contents of this course.First, list the articles for the Linux

There are many common commands in Linux that must be mastered, and here are some of the Linux commands that I used as a program development, summarizing and sharing to everyone (of course, ^_^ is different from operation and maintenance System

Taking Kibana as an example??The following is the script content for the Skibana name#!/bin/bash#chkconfig: 2345 80 90#description: KibanaKibana= "/usr/mysoft/kibana-4.4.1-linux-x64/bin/kibana"??$kibana# daemon Kibanaecho "kibana4.4.1 service is

Software applications for 1.VMware virtual machines Www.vmware.com 2.linux system Installation settings (partition-focused) 3. Remote Login Management tool Introduction centOS5.5 Advantages of using virtual machines 1. No partitioning 2. Can

L inux processes and ThreadsProcess consists of a sequence of processes running on the kernel and kernelA CPU running a process, multi-process means: In a cup can be multiple processes, (that is, multi-process) but it is switching to each other,

Since Windows is installed, the boot loader will be preset in the MBR and split slot boot sector, and does not provide a boot menu, while Linux installation program can choose to install in the MBR or boot sector, while the manual menu can be and