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Using HotswapAgent to Speed up Development

18 Oct 2017

As a Java EE developer, I sometimes envy how fast it’s possible to see the result of a code change in a running application with interpreted languages like PHP or JavaScript. With Java, it’s always necessary to rebuild the source code in bytecode, which can be then safely updated only by...

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Improvements to SQL Logging in Payara Server 173

13 Oct 2017

A crucial component in many web applications is the use of a database. The chances of using JDBC directly or indirectly to access a relational database (through JPA or other ORM frameworks) on these applications are quite high. A common problem when dealing with relational databases is dealing...

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Securing a Payara Server Cluster using NGINX

10 Aug 2017

In order to make a cluster of servers appear as one server, you need to introduce a load balancer. A load balancer will accept a request, and redirect it to one of the members of the cluster depending on a given configuration. A web server such as NGINX or Apache can act as this load balancer as...

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Using the Payara Micro Maven Plugin

03 Aug 2017

Back in May, we announced the 172 release of Payara Server and mentioned a preview of our Maven plugin for Payara Micro, available on GitHub. Since then, we have released the plugin to Maven Central so, to illustrate it's use, I'll be revisiting my earlier blog on another feature of Payara Micro...

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Payara Server Basics Part 4 - Load Balancing Across Payara Server Instances with Apache Web Server

20 Jul 2017

Continuing our introductory blog series, this blog will demonstrate how to add load balancing capability to Apache Web Server and forward to our simple Payara Server cluster. 

A load balancer can redirect requests to multiple instances, primarily for the purpose of distributing incoming requests...

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Fundamentos de Payara Server Parte 4 - Balanceo de Carga a través de Instancias de Payara Server con Servidor Web Apache

20 Jul 2017

Continuando con nuestra serie de blogs de introducción, este blog va a demostrar como añadir la capacidades de balanceo de carga a un Servidor Web Apache y asi re-enviar las peticiones HTTP a nuestro cluster de Payara Server.

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Security Auditing in Payara Server - Part 2

14 Jul 2017

Following up from the first part of the Security Auditing  article, where we covered the audit logging,  in this part we will focus on creating a custom audit module.

 

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Resolving Library Conflicts with Class Whitelisting

12 Jul 2017

Many applications, especially complex legacy ones that are packaged with a large number of libraries, may contain libraries that are also shipped with Payara Server (like Google Guava or Jackson for example). These types of conflicts can be very hard to track down and solve. Starting from the...

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Security Auditing in Payara Server - Part 1

06 Jul 2017

Security is always a concern you must have when implementing applications that will run in production environments. Both the JVM and Payara Server have a strong tool set of security implementations for most use cases in the industry, so you won’t have to worry about implementing your own...

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Using the JMS Notifier with Payara Micro

18 May 2017

Payara Server 171 was a huge release with lots of new features and improvements on many others. We've already written about improvements to the Request Tracing service and had a guest blog about using the email notifier.

The email notifier is just one of a whole host of notifiers we now have...

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