java common service cluster building [8] solrcloud

Solrcloud is the cluster of solr. This paper will explain how to build solrcloud cluster. 1. Preconditions Three CentOS servers The ip addresses of the three CentOS servers are 192.168.100.134, 135 and 136 respectively, and they ping each other zookeeper cluster is installed on three machines https://www.jianshu.com/p/48f142f8 ...

Posted on Fri, 08 Nov 2019 09:43:53 -0500 by PDP11

49. Silicon Valley springboot web development embedded Servlet container auto configuration principle

4) the principle of automatic configuration of embedded Servlet container; Embeddedservlet containerautoconfiguration: embedded Servlet container autoconfiguration? @AutoConfigureOrder(Ordered.HIGHEST_PRECEDENCE) @Configuration @ConditionalOnWebApplication @Import(BeanPostProcessorsRegistrar.c ...

Posted on Fri, 01 Nov 2019 17:27:22 -0400 by Whyme

spring boot admin monitoring integration nacos service discovery

Testing requires three usage services: nacos registry, spring boot admin monitoring service (integrated nacos client), and test service (integrated nacos client) 1. nacos Registry Download nacos-server.jar to start, default port 8848, default account passwords are: Nacos   2, spring boot admin monitoring service   <properties> &l ...

Posted on Mon, 30 Sep 2019 07:26:22 -0400 by smonsivaes

Apache Camel-3 - Camel Chestnuts (HTTP)

Camel Publishes HTTP Before using Camel, we used the Http Server that comes with JDK to publish Http services. Let's see how many classes are associated with publishing Http services. Lots of it. There are also configuration files, configuration context interfaces, and interface implementation classes ...

Posted on Sun, 22 Sep 2019 21:31:09 -0400 by dearmoawiz

Jvm-Sandbox Source Analysis--Enhanced Target Class

Preface In the first two articles Jvm-Sandbox Source Analysis--Startup Analysis and Jvm-Sandbox Source Analysis--Loading modules at startup In this article, we analyze the process of jvm-sandbox starting and loading modules at startup. Let's see how modules can be used to enhance the process of target classes. Execute script After starting the ...

Posted on Mon, 09 Sep 2019 22:39:25 -0400 by cemzafer

SpringBook Basic Configuration (Chapter 2 of the Night)

1. Do not use spring-boot-starter-parent 2.SpringBootApplication 2.1: SpringBoot Application is a composite annotation @Target({ElementType.TYPE}) @Retention(RetentionPolicy.RUNTIME) @Documented @Inherited @SpringBootConfiguration @EnableAut ...

Posted on Fri, 30 Aug 2019 02:59:52 -0400 by cjosephson

Mobile Server i-jetty Download, Compile, Install and Problem Resolution Series

Original Link: http://www.cnblogs.com/pampam/p/5484034.html Since the new project requires deploying a WEB server in a device on an Android platform and providing intranet access to the WEB program through a browser, it is considered Ec ...

Posted on Sun, 04 Aug 2019 00:57:03 -0400 by jimmyborofan

jvm monitoring, optimization and problem solving

From the summary of experience, the design principles of jvm parameters are as follows I. Memory Allocation Proportion When the server is relatively pure, only JAVA services, no other third-party services such as monitoring, proxy, etc. and the IO of this service network is not large, the jvm memory allocation can account for about two-thirds ...

Posted on Wed, 31 Jul 2019 03:56:07 -0400 by Robert Elsdon

Actemq - Cluster Configuration and Testing Based on ZooKeeper+LevelDB

1. Configuration Starting from ActiveMQ 5.9, the cluster implementation of ActiveMQ cancels the traditional Master-Slave method and adds the Master-Slave implementation based on ZooKeeper + LevelDB. This solution will be configured and tested for high availability. 1.1 Cluster Deployment Planning (1) zookeeper Cluster Environment Config ...

Posted on Thu, 20 Jun 2019 18:22:37 -0400 by rross46

Detailed Spring MVC Test Framework - Client Test

2019 Unicorn Heavy Gold Recruitment Python Engineer Standard >> Previous Article Detailed Spring MVC Test Framework - Serv ...

Posted on Thu, 13 Jun 2019 14:57:46 -0400 by raheel