Linux

DeploymentDeploying Python Programs**1.** to directory Update code**2.** Changing code----configuration database**3.** test run (./python.py)**4.** write a script. sh file, put the python file you want to run in the script (the script file is in the

After introducing the device tree, bootloader loads the DtB method:1. Standard MethodsPlace the Linux kernel in memory at the memory address of .Place the DTB in memory with an address of .Start the kernel under U-boot with the following command:

A while ago is learning server deployment, but because the company just ran into several projects to catch up on the line, to help other groups to do the project, the deployment of the server was delayed. Yesterday re- installed on the CentOS6.6

A. Download the Boost_1_59_0 source package in www.boost.org and unzip it.B. After entering the directory, run./bootstrap.sh, which generates an Bjam executable program. C. Run the./bjam to compile. Wait ... d. After a successful compilation, there

First, IntroductionCscope is an open source, free, C + + Browse tool that comes with a text-based user interface that makes it easy to find information such as where a function or variable is defined, where it is called, and so on, through Cscope.

One. Creating root file system directories and files1. Create a Directory#mkdir Rootfs#cd Rootfs#mkdir bin Dev etc lib proc sbin sys usr MNT tmp var#mkdir usr/bin usr/lib Usr/sbin lib/modules2. Create a Device file#cd Rootfs/dev#mknod-M 666 console

This article summarizes some of the commands and parameters common to Linux when adding or removing users and user groups.1, Build Users:AddUser Xiaorui//New Xiaorui Userpasswd Xiaorui//Set password for Xiaorui user2. Build Working GroupGroupadd

1. Folder operationsCreate-->mkdir NAMERemove-->rm NAME-I ask for confirmation before deleting-F Direct Delete, not confirm-R Deletes the directory, which is the following fileExample: Delete all the C language Program documents, delete the previous

#!/bin/sh# 服务优化,（sshd、network、crond、syslog、rsyslog）服务保持默认开机启动ServiceList=$(chkconfig --list | grep‘0‘| awk‘{print $1}‘| grep-Ev ‘sshd|network|crond|syslog‘)

Power-on does not start unnecessary system services, save hardware resources, solve security risksThere are two ways to adjust servicesInstall it without this command. To execute this command, the following interface appearsPress SPACEBAR to select

1. What is a regular expression?In short, regular expressions are a set of rules and methods that are defined to handle a large number of strings.For example: Suppose "@" stands for Oldboy, "! "Representative Oldgirl,echo" @! "= = =" Oldboyoldgirl

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!Thank you Nonoob correctionWe have explained in the Linux signal base that the signal can be seen as a coarse interprocess communication (IPC,

Linux as the operating system of course, and Windows is to be set up on the basis of hardware, so the hardware configuration information for us is also sure to understand, the following is the centos/redhat inside the command to view the hardware

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!A typical UNIX system supports one process to create multiple threads (thread). As mentioned in the Linux Process Foundation, Linux organizes

Usually use more operating system is windows, want to play Linux peacetime is also in the virtual machine, how to endure obsessive-compulsive disorder, has always wanted to install a dual system, can also force themselves to practice the Linux

Linux source change + kernel compilation summary, linux kernel compilation Summary Source exchange: I use CentOS, so the following uses it as an example. Other OS practices are similar and can be used as a reference; When the host is connected to

Function module of the Nginx ServerDifferences between Nginx and Apache 1. Advantages of Nginx compared with Apache For this question, it is difficult to say which one is better. They all have advantages and disadvantages. For example, Apache

Shell learning notes and shell scripts1. determine the format 1) test parameter file Example: test-e/root/install. log 2) [parameter file] -- recommended Example: [-e/root/install. log] Note: There must be spaces at the end of the brackets and at

. U disk CentOS6.5,. U disk centos6.5 I recently started to learn about Linux. There are many CentOS versions on the Internet, but the tutorials I have read are basically about CentOS6. Based on the principle that the latest version is not

Linux kvm virtual machine configuration and troubleshootingEgrep '(vmx | svm)' -- color = always/proc/cpuinfo Note: If the query result contains vmx, it can be proved that the server supports the Virtualization installation package yum-y