Hand in hand to teach you how to build a spring cloud project

IDE development tool: IntelliJ IDEA 14.0.2 Version management: Maven Technology stack: spring cloud Environment: JDK 1.8   1, Create Maven project 1. File - > new project - > maven, as shown in the figure: File->New Project 2. Fill in module name and project path Follow these steps to create a Maven project. At this ti ...

Posted on Sun, 17 May 2020 05:21:29 -0400 by kellz

Docker data management and network communication, port mapping

Bibliography: 1. Data management of docker 1. Data Volume 2. Data Volume Container 2. Network communication of docker 1. Port Mapping 2. Container interconnection 3. Deploy and publish MySQL services in containers IV. Deploy and publish Apache services in containers 1. Data management of docker In docker, to view the data generated in a cont ...

Posted on Sat, 16 May 2020 22:16:59 -0400 by shadowk

Kafka Core API - AdminClient API

Five Kinds of Kafka Client Role and Difference stay Above It describes how to set up a Kafka service, so how do we access and integrate Kafka in development?This requires the use of the Kafka client API described in this article.The following is a diagram in the official document that illustrates the type of client that can be integrated with ...

Posted on Sat, 16 May 2020 13:28:18 -0400 by Ralf Jones

Implementation of lamp architecture and unified log management

1. Deploy the separated LAMP to two servers, and php loads the xcache module 1) Install httpd, PHP, PHP MySQL on c2 server [root@c2 ~]# yum install httpd php php-mysql -y 2) Installing the database mariadb server on the mariadb server [root@mariadb ~]# yum install mariadb-server -y 3) Start service [root@c2 ~]# systemctl start httpd [root@mari ...

Posted on Sat, 16 May 2020 03:29:12 -0400 by BuzzStPoint

Notes on writing ssm project

catalog matters needing attention: Output station scrambling a link submitted as post Form validation before submission Confirm before jump c:if judgment jsr303 validation form Ajax shiro shiro comments Tags used by Shiro in jsp shiro uses Date conversion json garbled Reset button Path jump problem: PageHelper use matters needing attent ...

Posted on Fri, 15 May 2020 01:44:37 -0400 by hchsk

The creation of Docker image and private warehouse

1, How to create docker image 1. Create based on existing image 2. Create based on local template 3. Create based on dockerfile 4. Building private warehouse and its usage 1, How to create docker image Docker image is not only the core technology of docker, but also the standard format of application publishing. A complete docker image can s ...

Posted on Thu, 14 May 2020 05:26:42 -0400 by Tom_LR

Using IDEA to submit MapReduce jobs to pseudo distributed Hadoop remotely

Environmental Science VirtualBox 6.1 IntelliJ IDEA 2020.1.1 Ubuntu-18.04.4-live-server-amd64 jdk-8u251-linux-x64 hadoop-2.7.7 Install pseudo distributed Hadoop Install pseudo distributed reference: Hadoop installation tutorial single machine / pseudo distributed configuration Hadoop 2.6.0 (2.7.1) / Ubuntu 14.04 (16.04) Let's not go over it he ...

Posted on Thu, 14 May 2020 03:50:06 -0400 by Helios

Machine Learning Model Training Scheme in Mass Data Scenarios

It is very difficult to train the machine learning model by single point in the process of actual processing and solving the engineering problem of machine learning.These scenarios include online recommendations, CTR estimates, Lookalike marketing, and so on. When there are hundreds of millions of data, tens of thousands of dimensional features ...

Posted on Mon, 11 May 2020 23:50:09 -0400 by les48

Source code interpretation of SLF4J binding log implementation principle

1, Guide reading When we use the log4j framework, we often use the slf4j API. When running, you often encounter the following error prompts: SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/Users/abc/maven-repository/org/slf4j/slf4j-simple/1.7.26/slf4j-simple-1.7.26.jar!/org/slf4j/impl/Static ...

Posted on Mon, 11 May 2020 04:50:55 -0400 by fahrvergnuugen

Apache(httpd) source installation

pache is the name of a foundation. httpd is the package we want to install. In the early days it was called apache. Apache's official website www.apache.org Because the Apr libraries used by httpd2.2 and httpd2.4 are different, and the Apr that comes with centos7 does not match them, you need to install the Apr lib ...

Posted on Sun, 10 May 2020 12:26:31 -0400 by psymonic