Construction of Zookeeper single machine and cluster environment

Article catalog 1, Single machine environment construction 1.1 download 1.2 decompression 1.3 configure environment variables 1.4 modify configuration 1.5 start up 1.6 verification 2, Cluster environment construction 2.1 modify configuration 2.2 identification node 2.3 start cluster 2.4 cluster ve ...

Posted by jwagner on Thu, 25 Jun 2020 04:42:05 -0700

My architecture dream: details of Tomcat server core configuration

Tomcat server core configuration details 1, Main label structure 2, Server label 3, Service tag 4, Executor label 5, Connector label 6, Engine tag 7, Host label 8, Context label be careful: Tomcat is the configuration of the server, mainly conf/server.xml File configuration; server.xml It cont ...

Posted by kelvin on Wed, 24 Jun 2020 23:47:05 -0700

java calls SMS interface to send SMS

java calls SMS interface to send SMS 1. Download interface file 2. Open the java folder 2.1 Getting jar package dependencies 2.2 Getting Code Templates 3. Create a project 3.1 Open eclipse software to create a dynamic web project 3.2 Import jar package dependencies 3.3 Tool classes required to create package i ...

Posted by brickstermike on Wed, 24 Jun 2020 18:59:47 -0700

Zookeeper learning -- basic use and cluster building of zookeeper

Zookeeper learning - basic use and cluster building of zookeeper This chapter records the environment construction and basic api use of Zookeeper. Part of the summary is from Zookeeper's official website. The version of Zookeeper used this time is 3.4.9. Here, I installed VMWare on this machine and cr ...

Posted by homerjsimpson on Mon, 22 Jun 2020 02:58:30 -0700

Shiro and springboot integration

Shiro and springboot integration summary Apache Shiro is a powerful and easy-to-use Java security framework, which performs authentication, authorization, encryption and session management. Using shiro, you can easily complete the development of the project rights management module Three core compon ...

Posted by imcomguy on Sun, 21 Jun 2020 03:35:26 -0700

The most detailed tutorial in history is about the use of Zookeeper client, ZkClient and cursor~

If you think this article is helpful to you, welcome old fellow to praise you. Your support is the biggest driving force for my creation. This series mainly summarizes the basic use of Zookeeper. The author is going to write four articles: Blog content Resource links Setting up Zookeeper running ...

Posted by tzuriel on Sun, 21 Jun 2020 01:15:06 -0700

WTM (ASP. Net core) uses nginx to build load balancing cluster

In order to improve the performance of the website, we can adopt the load balancing cluster scheme and the read-write separation. My previous blog described the configuration of WTM framework Separation of reading and writing , now we continue to build a load balancing cluster based on the previous ...

Posted by shellyrobson on Sun, 21 Jun 2020 01:14:37 -0700

Benefits coming: spring boot learning notes: spring boot integrates RabbMQ, you are sure you don't want to take a look~~~

1, Introduction to RabbitMQ RabbitMQ is a kind of message middleware, which is the basic software for sending and receiving messages in the distributed system. There are many of these software, including ActiveMQ (from Apache Company) and rocketmq (from Alibaba company, which has now been transferr ...

Posted by Jim02 on Sat, 20 Jun 2020 02:33:34 -0700

dubbo service grouping, current limiting measures and service fusing degradation

Order module issues 1. Split the order module horizontally and vertically. There will be more and more data in the order table in the e-commerce platform. In order to better business expansion, the database table needs to be split. Horizontal split is divided into clothing order table, home applianc ...

Posted by alpha_juno on Sat, 20 Jun 2020 01:55:04 -0700

What's the difference between deep clone and shallow clone? What are the ways to realize it?

Cloning can be used to quickly build a copy of an existing object, which is part of the Java foundation and one of the frequently asked knowledge points in an interview. What are shallow cloning and deep cloning? How to achieve cloning? Typical answer Shadow Clone is to copy all the attributes in the ...

Posted by northk on Fri, 19 Jun 2020 22:05:06 -0700