Environmental convention: system os: centos 6
java version: “1.8.0_191”
zookeeper version: 3.4.13
zookeeper1 ip: 192.168.10.101
zookeeper2 ip: 192.168.10.102
zookeeper3 ip: 192.168.10.103
zookeepe
Category: Opensource
Open-source software (open-source) is a new term that is defined as software whose source code can be used by the public, and the use, modification, and distribution of this software are not restricted by licenses. Open source software is usually copyrighted, and its license may contain such restrictions: deliberate protection of its open source status, notice of authorship, or development control. “Open source” is being registered as a certification mark by public interest software organizations, which is also a means of creating a formal definition of open source.
Deploy ZooKeeper distributed node
Use 2 servers, low resources, and deploy 3 zookeeper distributed nodes:
1. Prepare the environment
The system has been configured with the JAVA environment;
download one Version of the zook
ZooKeeper – What is ZooKeeper?
Google’s three papers have affected many, many people and many systems. These three papers have always been classics in the distributed field. According to MapReduce, so we have Hadoop; according t
Zookeeper Source Code Reading (Fourth) Single Single Server
Foreword The previous two articles mainly talked about the client-server session-related content, so here is the content of the client and the content of the client-server connection. Basically com
Problems about Spring MVC
1. What is the process of SpringMVC?
1. The user sends a request to the front controller DispatcherServlet;
2. After DispatcherServlet receives the request, it calls the HandlerMapping proce
Spring Timing Task – File upload progress bar
Spring timing tasks
Guide dependencies
org.quartz-scheduler quartz 2.2.3 Configure timed task class
package com.atguigu.scw.portal.service; import org.springframework.ster
ZooKeeper + Kafka Cluster
ZooKeeper is a distributed, open source distributed application coordination service, an open source implementation of Google’s Chubby, and an important component of Hadoop and Hbase. It is a softw
ZooKeeper lock test
pom introduces the corresponding jar package
Zoom and compress the image using the thumbnails tool
Thumbnails is Google’s open source image processing tool
1. Introduce Thumbnails into the maven project
Spring annotation driver tenth [[email protected]
Concept understanding:
Automatic assembly: Spring uses dependency injection (DI) to complete the assignment of dependencies on each component in the IOC container;
You can use the @Auto