Kafka Core API Producer
Producer sends demos asynchronously stay Above The use of the AdminClient API was introduced, and now we know how to man...
Docker data management and network communication, port mapping
Bibliography:
1. Data management of docker 1. Data Volume...
Notes on writing ssm project
catalog matters needing attention: Output station scrambling a link submitted as post Form validation before submission...
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...
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 fol...
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. Apac...
Analysis of Hadoop YARN ResourceManager crash caused by data limit of ZooKeeper node
This problem makes us encounter again. It happens infrequently, but once it happens, it will cause resource manager serv...
Several ways of reading and writing spark articles by HBase
1. Overview of how HBase is read and written
...
scala and java mixed development package
How to package the mixed development of scala and java?
F...
Java build tools Maven and Gradle
What is a build tool?
A build tool is a program that aut...
Welcome to ZK etcd config
https://github.com/houyijun/zk-etcd-config Welcome to ZK etcd config ZK etcd config is a lightweight dynamic attribute c...
Configuring Apache(httpd) with php
The main Apache configuration file is: / usr/local/apache2/conf/httpd.conf
...
Reader's Letter | Just after the cluster of HBases was built, Phoenix started and HBases completely collapsed. What was the cause? (Resolved)
Foreword: Some friends and friends have discussed some problems with me before, and I think these problems are very valu...
Using allatori to obfuscate and encrypt the spring boot project code under maven
preparation in advance springboot project Download the jar package of allatori. The specific address is http://www.alla...
Request Zuul gateway error
I started the eureka, config, zuul, a microservice, and used postman to test whether the gateway worked.
...
Gson full resolution (middle) - the use of TypeAdapter
About TypeAdapter Ahead Gson complete analysis (I) We understand and use JsonSerializer and JsonDeserializer to transfor...
Shiro - Detail the Official Starting Cases from scratch!!!
First go to shiro's official website to download the source code http://mirror.bit.edu.cn/apache/shiro/1.5.0/shiro-root-...
Annotation configuration for MyBatis
In the past, MaBatis added, deleted and modified queries, associated mapping, dynamic SQL statements and other knowledge...
How does Dubbo support local calls? Analysis of injvm mode
Dubbo is a framework for remote calls. For a service provider, an interface is exposed for external consumers to call, D...
saltstack - Automated Operations and Maintenance Layout Tool
brief introduction
Salt is an underlying plat...
Pooling Technology for Java Data Persistence Series
In the last article Java Data Persistence Series JDBC In, we learned that creating a Connection using JDBC executes the ...
Hands on interface for external security (improvement)
Article directory Last blog Preface show you the code get processing method post processing method Reference blog ...
MapReduce program practice advanced of Hadoop cluster big data solution (custom partition&sort&group)
Get ready                   &...
Getting started with dubbo (zookeeper is the registry)
1, To build a zookeeper in the registry, first download the zookeeper package
...
Java realizes SMS function through SMS platform
Preface This paper records the use of SMS platform built by China net, which needs to be registered before use. Here, only the use of SMS interface i...
The first lesson of big data on the cloud: MaxCompute authorization and appearance operation hidden pit Guide
1, Sub account creation, AK information binding If you are the first time to log in to digital plus platform and use DataWorks with a sub account, you...
Basic script attempt
Try the script for the first time. Go by and correct it! syeteminfo system profile command #!/bin/bash #Descrition:show system information #filename:...