Linux

embedded Linux development Kernel porting (i)--Kernel kernel introduction First,Linux Kernel1. Introduction to Linux kernelLinux kernel is a free and free, POSIX-compliant Unix-like operating system developed by Finnish hacker Linus Torvalds 1991 on

Then the last blog post continues to "top" Monitoring Linux Performance 25 command-line tools10:mpstat--Shows the occupancy of each CPUThis command can show the occupancy of each CPU, if there is a particularly high CPU utilization, then it is

grep is known as one of the Three Musketeers of the text processing, although the Three Musketeers is the least functional and the simplest, but still can not be underestimated.The full name of grep is: Global search REgular expression and Print out

to Pat Script Create a new document CHECK.SH as the Pat script.#!/bin/Bash while(true) Do#死循环./data >1.inch#运行数据生成器, output the data to 1.inch ./STD 1.inch>out1 #std是标准 (violence) program./now 1.inch>Out2 #now是现在要被测的程序ifDiff-w OUT1 Out2; Then #

This article is reproduced from http://blog.chinaunix.net/uid-21516619-id-1824945.htmlShow other user-initiated processes (a) View the processes that are part of your system (x) the user who started the process and the time it Started (U)   Use the "

1. Configure the network Yum source# 1 Yum AdjustmentsMkdir/etc/yum.repos.d/bak-pmv/etc/yum.repos.d/*/etc/yum.repos.d/bakCat >/etc/yum.repos.d/centos-base.repo [Base]Name=centos-\

Uimage production is the use of U-boot tools Mkimage,build after U-boot will also be mkimage build out to/tools directory, can be directly used, it is in front of the zimage to add 64 bytes of head, Allows U-boot to identify the type of kernel to

Full Name:Remove files or directoriesPurpose: Delete files or directoriesformat:rm [OPTION] ... FILE ... type :RM is/bin/rmDescriptionThe RM default is not to delete the directory, but if the match-R,-R,--recursive parameters, you can delete the

A new device driver model-platform (platform) device driver, platform device driver (platform_device) and platform driver (Platform_driver) is introduced into the Linux2.6 kernel, The introduction of platform devices makes Linux device drivers more

User and User group management for LinuxLinux is a multi-user multi-tasking time-sharing operating system, all users who want to use the system resources must first request an account from the system administrator, and then enter the system as the

In Linux, you can use the Rz/sz tool for file transfer between Linux and Windows, so how do you use the Rz/sz tools tool? The following small series to introduce you under Linux How to use the Rz/sz tool for file transfer, together to learn it.In

Ubuntu has a distinctive feature, that is, when you first use, you cannot log in as root to the system, why this? This will start with the installation of the system. For other Linux systems, the root password is typically set during the

Red Hat RHOP 8 released a one-stop SolutionGuideA few days ago, Canonical Ubuntu was in the industry's leading position in the OpenStack cloud system. Other top-level technology companies such as IBM are also interested in joining the OpenStack

Install aliwangwang through Wine in Ubuntu and solve Chinese garbled characters Now Wine function more and more perfect, also more and more powerful, in the Ubuntu environment,: http://download.taobaocdn.com/wangwang/AliIM2015_taobao

Common Linux commands: nslookup, lsmd5sum, uname, and history1. nslookup DNS developers all know what the nslookup (name server lookup: domain name query) command is for. It comes with windows. However, in Linux, enter nslookup to display the

Install VMware Tools in Linux and vmware in linux If CentOS is installed on VMWare, some problems may occur when the system installs vmware-tools. Now, let's share the installation process and solutions; ! The system used in this article is CentOS6.5

Build a server on the Intranet to connect to the Intranet from the Internet Build a server on the Intranet to connect to the Intranet from the Internet EnvironmentServer: CentOS 6.7 32-bitClient: Windows XP Server Configuration# Disable SELinuxSed-I

Mac OS X command line submit local project to Git In the past, Git was used on the GUI. Today, we have the opportunity to perform a practical operation on the text interface. I recorded the process for anyone who needs it. Note: The starting

How Yahoo implements large-scale distributed deep learning on Hadoop Clusters Over the past decade, Yahoo has invested a lot of energy in the construction and expansion of Apache Hadoop clusters. Currently, Yahoo has 19 Hadoop clusters, including

Solution to Ceph cluster disk with no available spaceFault description During use of the OpenStack + Ceph cluster, because the Virtual Machine crashes into a large amount of new data, the cluster disk is quickly consumed, there is no free space, the