Linux

R-Language (R-project) Installation 1. Introduction to the R LanguageR-project is the language and operating environment used for statistical analysis and plotting.2. Configure the yum Source2.1 installation instructionsDue to the cumbersome

PuTTY configuration details Directory 1. role? 2. How can I solve the Chinese problem? 3. GUI support? 4. How can I use a key pair for secure and fast login without a password? 5. Operation habits (Alt + Enter full screen and font configuration) 6.

Linux probing into user and kernel states I. Architecture of Unix/Linux As shown in, from a macro perspective, the Linux operating system architecture is divided into user and kernel States (or user space and kernel ). In essence, the kernel is a

How to install the quality control tool for micro-organisms in Linux If pip or conda has been installed in Linux, the installation of cutadapt is relatively simple, for example:1. pip InstallationPip install -- user -- upgrade cutadaptAdd

Tips and shortcuts for the most powerful Android StudioPreface This article is translated from Android Studio Tips by Philippe Breault. A total of 62 Android Studio Tips and shortcuts are collected. Based on these tips, this article divides these 62

RabbitMQ learning Summary During this time, I have been learning the design model and have been trying to write a series of blog posts related to the design model. However, it is difficult to understand the design model, and it is neither simple nor

Use and operation of MooseFS 1: System mountingThe client can use mfsmount to mount mfs and the auxiliary mfsmeta file system.The mfs file system is a formal mfs mount system that contains all the files and directories stored by mfs.The mfsmeta file

Install CUDA Toolkit in Ubuntu 16.04 For developers who use C language and C ++ to develop GPU-accelerated applications, nvidia cuda Toolkit provides a comprehensive development environment. CUDA Toolkit contains a compilation program for nvidia

Install tftp in Ubuntu 16.04Install tftp1. install $ apt-get install tftp-hpa tftpd-hpa in Ubuntu 16.04. 2. Create the directory $ mkdir/tftpboot # This is to create the tftp transmission directory. $ Sudo chmod 0777/tftpboot $ sudo touch test.txt #

One DNS domain name resolution troubleshooting record The project calls data from other engines through http. Yesterday, my colleague responded that there was a problem with calling data. The problem occurs as follows:[Bkjia.com @ bkjia logs] $ curl

Netty basic tutorial-client Creation Reading directory I. Client development sequence diagram 2. Netty client development steps Iii. Netty client development sample code Iv. References I. Client development sequence diagram 　　 Image Source:

Use GoAccess to analyze Nginx Virtual Host LoggingBackground TheNginxAnd multipleVirtual Host. Now you need to passGoAccessAnalyze your own access logs.Configure GoAccess Installation Because yesCentOSDirectlyyumInstallation:  yum install

CentOS 6.7 configure yum to install Nginx Configure yum to install Nginx in CentOS 6.7. Step 1:/etc/yum.repos.d/Create a source configuration file under the Directorynginx.repo: cd /etc/yum.repos.d/vim nginx.repo Enter the following

Test the simple installation and configuration of FastDFS on the same machineEnvironment: Ubuntu 14.04.1 FastDFS_v5.04 ip: 10.1.20.1451. Install libfastcommon: https://github.com/happyfish100/libfastcommon.git in the/usr/fastdfs directory unzip,

Install Nginx in Linux (CentOS 6.5) Nginx, a high-performance HTTP and reverse proxy server, is also an IMAP/POP3/SMTP server, a good alternative to Apache servers. Supports response of up to 50,000 concurrent connections Server Load balancer Email

Facebook's real-time stream Processing Technology With the development of cloud computing and big data, more and more scenarios require the help of real-time data processing technology. Therefore, many companies have developed their own real-time

Basic Netty tutorial-server Creation Reading directory I. server-side development sequence diagram Ii. Netty server development steps Iii. Sample Code for Netty server development Iv. References I. server-side development sequence

HDFS Security Mode The security mode is a protection mechanism of Hadoop to ensure the security of data blocks in the cluster. When the cluster is started, the security mode is enabled first. When the system is in safe mode, the integrity of the

Without Nginx, the flask data can be automatically gzip. I used Flask to do a little thing myself, but the data in it is huge. Every time I get data from the server, I have to download more than 5 MB of data. I don't want to bother with the O & M

Password-free SSH Logon My virtual machine: 192.168.91.130 test1 192.168.91.131 test2 192.168.91.132 test3 1. First generate a key pair on test1 The. shh/file will be generated later, enter. shh/, and copy id_rsa.pub   Id_rsa is the private key