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first of all thanks to the dark blue habitat, this tutorial is based on his tutorial [http://www.cnblogs.com/studyzy/p/7437157.html] collation, block chain technology developed quickly, in the great God's tutorial a little to add. In addition, there

The company's Gitlab has always had a corresponding runner available, but after the recent machine migration, no one has rebuilt the runner . So, I borrowed a virtual machine to install Gitlab runner to do CI. Prerequisite operating

The rust language is a biased language that can be used to embed in other languages for use, to be programmed in specific time and space, to write the underlying code: eg: operating system and device drivers. Rust is a modern system programming

Run instance: Master node: 1.1. Create a network # docker-h: 3380 network Create--subnet=11.1.0.0/24--gateway=11.1.0.1--driver=daolinet dnet11 1.2. Start the container # docker-h: 3380 run-ti-d--net=dnet11--name test11 CentOS # docker-h: 3380 run-ti-

Centos 6.5 redis cluster cluster setup Reference article: Redis learning Note (14) Redis cluster Introduction and construction Preface There are two ways to create a Redis cluster in general: 1. Use the Redis replication feature to replicate Redis

Coreuse of the Druid query interface Druid Query interface is the HTTP rest style query method, using the HTTP Rest style query (broker,historical, or Realtime) node data, query parameters are in JSON format, each node type will expose the same REST

centralize logging on CentOS 7 using Logstash and Kibana Centralized logging is useful when trying to identify a problem with a server or application because it allows you to search all logs in a single location. It is also useful because it allows

1 release the comment of cluster-enabled Yes in Redis.config 2 Copy redis.conf files Modify Port: 6380 6381 6382 3 Start Redis Service separately 4 using the Redis Client command: Cluster meet IP Port command to create a cluster 5 Using the Redis

Python3 MySQL DatabasePython3 uses Pymysql to connect to the database, and to implement simple additions and deletions.What is Pymysql?Pymysql is a library used in the python3.x version to connect to the MySQL server, and MySQLdb is used in

Why to build a Docker private warehouseThere are several reasons: Project needs and do not want to put the project on the Docker hub. Environmental requirements, considering the network, efficiency issues, we hope to establish a private

Brief introductionAlcatraz is a tool that helps you manage Xcode plugins, templates, and color configurations. It can be integrated directly into Xcode's graphical interface, making you feel like you're using Xcode's own features.Installation and

Download a single file and print the output to standard output (STDOUT) by defaultCurl http://www.centos.org Save the downloaded file to the specified file with the-o/-o option:-O: Save the file as the file name specified on the command line-O: Save

A series of questions elicited by Easyios: the previous Cocoapods installation and use tutorial in the reprint explains why you should use Cocoapods, but to install cocoapods requires a ruby environment, Installing the ruby environment first

Development of a variety of software or systems need to carry out stress testing, and recently a background web system needs to be tested, how to be very convenient to test it, curl OK.Curl is a powerful command under Linux/unix, and the most

Mac efficiency tool and mac Efficiency Switching directories in the command line is the most common operation. I believe that "cd ls…" is repeated over and over again ......" It will definitely drive you crazy. Record it to facilitate next system

OVirt v3.4 began to support hosted Engine. What is hosted engine? Very simply, the previous management node was deployed on a physical machine, and now we deploy the management node to a virtual machine, and the virtual machine runs on the compute

Author: Egg Email: xtfggef@gmail.com Weibo: http://weibo.com/xtfggef Blog: http://blog.csdn.net/zhangerqing (reprinted please explain the source) We often work in Linux, so we must learn to install these commonly used runtimes. These jobs are all

Post a JSON data on the android/Java platform: JSONObject jsonObj = new JSONObject();jsonObj.put("username", username);jsonObj.put("apikey", apikey);// Create the POST object and add the parametersHttpPost httpPost = new HttpPost(url);StringEntity

For beginners, how to install Ruby, Ruby gems, and rails execution environments may be a problem. This section describes how to install the ruby development environment quickly with a reliable path.The same installation method applies to the product

About Ruby on Rails Ruby on Rails is an application stack that provides developers with a framework to quickly create a variety of Web applications. ruby on Rails does take a little while to install on a virtual server, but luckily there are a lot