Configuration of apache and tomcat load cluster integration method

apache and tomcat load cluster integration methods have three **** jk, jk_proxy, http_proxy apache:httpd-2.2.17-win32-x86-no_ssl.msi tomcat:apache-tomcat-6.0.20.zip Installing apache http server is omitted and the access address is http://127.0.0.1:8081 Install Tomcat and decompress apache-tomcat-6.0.20.zip. During the test, I s ...

Posted on Sat, 04 May 2019 17:50:37 -0700 by nabeel21

Java Processing Excel Data (Parsing Excel with POI)

Preface At the end of the post-graduate re-examination, I saw the list of applicants arranged by last name on the school's official website, but the website did not give everyone's major, only the number, and I also know the list of re-examination for this major, so I want to know the list of applicants for this major.Specifically, scan each pi ...

Posted on Mon, 29 Apr 2019 18:10:36 -0700 by bambambanana

Flnk Initial demo Instance in windows Environment

Preface fragments In order to cope with the rapid development of Kaijing Science and Technology Group, Kaijing Science and Technology Research Center set the target of data platform in 2019. In data processing, we chose Apache Flink, a new big data application software which combines batch processing with stream processing. A few days ago, Ali ...

Posted on Mon, 29 Apr 2019 17:20:36 -0700 by bugcoder

Multithreaded download and breakpoint continuation using native jdk tools

Recently, I learned to write a demo of java multi-threaded download and breakpoint continuation with god, record the relevant information here Environmental preparation: 1. Prepare a tomcat container to simulate the server environment, which can be downloaded directly to apache's official website and decompressed for use. 2. ...

Posted on Mon, 29 Apr 2019 12:00:36 -0700 by u01jmg3

Spring MVC uses annotation specification http interface to return values

Generally, when building a project, it will choose to define the return value specification entity of the basic interface, and directly specify the return entity. However, the instantiation of the entity on the controller will generate redundant code. In order to reduce the redundant code of this department, some projects will adopt annotation ...

Posted on Sun, 28 Apr 2019 11:30:35 -0700 by sheephat

Configure YUM Server

1. Pre-preparation Prepare two Linux servers, one for CentOS 6.9 and one for CentOS 7.4. The other will access the two services 2. Turn on CentOS7 Auto-mount Disc Service Install autofs package yum -y install autofs Turn on automount systemctl start autofs Turn on Automount by default systemctl enable autofs 3. Close the fire ...

Posted on Sat, 27 Apr 2019 23:00:38 -0700 by tzicha

From Shallow to Deep Understanding of rocketmq

Catalog I. Introduction Two, introduction Key concepts of Rocketmq 1. Subjects and labels 2. Send and Subscribe Groups 3. Broker and NameServer 4. Radio Consumption and Cluster Consumption 5. Message queue 6. Cluster Mode Sequential message 8. Data Stora ...

Posted on Fri, 26 Apr 2019 23:24:36 -0700 by Jaguar

JMeter-based automated testing of the Ubbo API

1. Introduction of DubboTelnet Plugin Since JMeter does not support interface calls to the Dubbo protocol, you need to develop plug-ins that support the Dubbo protocol to use JMeter for testing the Dubbo interface.The DubboTelnet plug-in is a JMeter plug-in that calls the Dubbo interface, using the interface name exposed by th ...

Posted on Fri, 26 Apr 2019 21:12:35 -0700 by phpfreakjav

[Function Computing] Serverless Microservice Practice-Mobile Application Packet Distribution Service

Packing and distribution of mobile applications have obvious peak and valley effects. Users often need to prepare a large number of resources in a short time to ensure the real-time distribution. After distribution, they need to release resources in time to reduce costs. This sharing will introduce how to build a package distribution service ba ...

Posted on Thu, 25 Apr 2019 15:09:36 -0700 by grga

A preliminary study of dynamic bytecode technology javassist

Bytecode application scenario AOP technology, Lombok to remove duplicate code plug-ins, dynamic modification of class files, etc. Byte Code Technology Advantages Java bytecode enhancement refers to modifying and enhancing the function of Java bytecode after it is generated, which is equivalent to modifying the binary file of the application. Ja ...

Posted on Wed, 24 Apr 2019 18:00:34 -0700 by flashbot