web-container | 易学教程

What is the difference between running an application as a service or deploying it on a container?

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问题 I need to install the following applications for our continuous delivery strategy: Jenkins and Apache Archiva But they offer: to be install as a windows service or to be deploy in a container (i.e. Tomcat) I was wondering if installing those applications as a service will give us better performance, reliability, security or whatsoever or the other way around or nothing at all Thank you! 回答1: From the official documentation for installing Jenkins on Windows: If you're running on Windows it is

How to cache objects on Tomcat across several WARs without putting the class-containing JAR into /lib/ext?

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问题 How can I cache server-wide (with cache scope spanning multiple WARs on this server) instances of classes from a JAR which is contained binary-identical in several WARs on a web container (server, e. g. Tomcat)? <EDIT> I want to cache application data across WARs because the data is common to them. (It's a portal project, where it can be useful to share common data across different "views" implemented as different portlets deployed as different WARs, and using a Java object cache is much

Servlet thread pool vs Servlet instance pool - by the web container

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问题 I understand that web containers like jboss have a parameter to mention the number of threads of the servlet to create, which is the maximum number of threads the container can create to run on a Single instance of the servlet. My question however is, is there a way to specify the number of instances of a servlet to be created? If yes, what is the purpose? The need for this may be to handle requests, when say a thread or threads running on the single instance somehow corrupt that servlet data

Servlet thread pool vs Servlet instance pool - by the web container

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I understand that web containers like jboss have a parameter to mention the number of threads of the servlet to create, which is the maximum number of threads the container can create to run on a Single instance of the servlet. My question however is, is there a way to specify the number of instances of a servlet to be created? If yes, what is the purpose? The need for this may be to handle requests, when say a thread or threads running on the single instance somehow corrupt that servlet data or destroy() it - Redundancy purposes. Ernesto Campohermoso EDIT : Watch out ! As of Servlet

Difference between web server, web container and application server

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问题 Please tell me the Difference between web server, web container and application server. 回答1: Your question is similar to below: What is the difference between application server and web server? In Java: Web Container or Servlet Container or Servlet Engine : is used to manage the components like Servlets, JSP. It is a part of the web server. Web Server or HTTP Server: A server which is capable of handling HTTP requests, sent by a client and respond back with a HTTP response. Application Server