azkaban multi node deployment and installation record
Environmental preparation
jdk8+
mysql
Node Division
centosx1
centosx2
centosx3
web-server
exe-server
exe-server
mysql
Here, the hosts file is edited and selinux and firewalld are closed
[root@centos7x3 azkaban-exec-server]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain ...
Posted on Sat, 27 Jun 2020 04:26:17 -0400 by siminder
Stream's ultimate skills are shared to help you process your data efficiently, and Ali's bulls are using them
Visit the latest Internet factory interview questions, Java programmer interview strategies (preparation before interview, skills in interview) GitHub
I. Preface
Collectors were mentioned earlier in articles related to Collection remove element operations.I believe that many students are interested in this, so let's study Collectors today.
II ...
Posted on Thu, 04 Jun 2020 12:57:37 -0400 by ulrikqk
Break it! What's new in Spring Boot 2.3.0: how to stop gracefully?
1. What is elegant shutdown
Let's start with a simple code, as follows:
@RestController
public class DemoController {
@GetMapping("/demo")
public String demo() throws InterruptedException {
//Simulate business time-consuming processing flow
Thread.sleep(20 * 1000L);
return "hello";
}
}
When we request the traffic to execute the busi ...
Posted on Fri, 29 May 2020 04:47:24 -0400 by jaylee
Spring Boot 2.3 gracefully closes the new pose, which is really fragrant!
The latest Spring Boot 2.3 is almost half a month old:
https://spring.io/blog/2020/05/15/spring-boot-2-3-0-available-now
One of the new features is: Graceful shutdown
I've shared such articles before, but now I've even produced the official gesture. For the new function, I have to go to the official for a look. Here's the official description ...
Posted on Thu, 28 May 2020 23:47:37 -0400 by dr4296
What's new: how can Spring Boot 2.3.0 stop gracefully?
Original text: https://mp.weixin.qq.com/s/uvNkdcmwkd6lcSRDhjPUJQ
1. What is elegant shutdown
Let's start with a simple piece of code,As follows:
@RestControllerpublic class DemoController { @GetMapping("/demo") public String demo() throws InterruptedException { //Simulate the time-consuming process of business Thread.sleep(20 * 1000 ...
Posted on Sun, 24 May 2020 06:27:31 -0400 by thebopps
Springboot redirects http to https using Jetty as a container
1 Introduction
The Springboot integration with https described earlier uses tomcat as a container and tomcat is an old Java container that has been around for many years.But there are different options for different scenarios, such as Jetty.Jetty is a relatively simple, Handler-based, flexible and extensible Servlet container.Refer to for more ...
Posted on Sun, 03 May 2020 19:21:01 -0400 by jlive
When Gradle downloads the Archiva warehouse, it prompts that it cannot be downloaded due to an error
The error message is as follows:
A problem occurred configuring root project 'reoc'.
Could not resolve all dependencies for configuration ':classpath'.Could not determine artifacts for org.asciidoctor.convert:org.asciidoctor.convert.gradle.plugin:2.3.0Could not get resource 'https://maven.ossez.com/repository/internal/org/asciidoctor/convert/or ...
Posted on Mon, 13 Apr 2020 13:30:56 -0400 by enormousrodent
Client error: unknown code for readObject at 0x32
Problem description
Yes, this is the problem encountered in using the XXL distributed timed task framework. Most of the solutions given on the Internet for this kind of problem are about the wrong project address of the actuator configuration scheduling center. You need to modify the configuration xxl.job.admin.addresses. I don't use the distri ...
Posted on Mon, 30 Mar 2020 01:06:03 -0400 by Ekano
SpringBoot Learning Notes-010
4.8. Configuring an embedded Servlet container
SpringBoot defaults to Tomcat as the embedded Servlet container: version 9.0.31
Question?
4.8.1. How to customize and modify the configuration of the Servlet container
1. Modify server-related configurations (see parameters) ServerProperties Class;
server.port=8081
server.servlet.context-path= /ep ...
Posted on Mon, 23 Mar 2020 13:06:36 -0400 by php_dev_101
Analysis of 0461-CDH6.0 Expansion Abnormality
Warm Tip: If the picture is not clear when you use the computer to view it, you can use your mobile phone to open the article and click the picture in the text to zoom in to view the original HD image.
Fayson's github:
https://github.com/fayson/cdhproject
Tip: Code block parts can be slid left and righ ...
Posted on Mon, 27 Jan 2020 19:47:53 -0500 by extrovertive