Posts tagged How-to (4)

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

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.

Resolving Library Conflicts with Class Whitelisting

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  171 release of Payara Server, there is now another solution in the toolbox which can help with resolving these dependency conflicts.

Security Auditing in Payara Server - Part 1

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 security measures from scratch.

Using the JMS Notifier with Payara Micro

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 available. A lot were added in the 171 release and more are on their way in the imminent 172 release!

Taking a Thread Dump of Payara Server

Thread dumps are a useful tool for debugging an application that's running slowly, or is otherwise causing problems. A thread dump is a snapshot of what each running thread is doing at a particular moment. It allows you to see if a thread is running, waiting, or stalling. This two-part guide will show you how to take a thread dump of Payara Server, and how to get useful information from it.

 

Payara Server Basics Part 3 - Creating a Simple Cluster

Continuing our introductory blog series, this blog will demonstrate how to set up a simple Hazelcast cluster of two instances.

 

In contrast to a development environment, where a single server is enough to act as a "proof of concept", in production it is usually necessary to look at reliably hosting your application across multiple redundant hosts to guarantee a reliable service and allow for future scaling. With Payara Server, it is possible to easily create and add instances to clusters using Hazelcast, making configuration of a distributed application a breeze.

 

Payara for Beginners: Integrating Payara Server with Oracle 11g XE

Most modern-day web applications need some way to store data in a database. Oracle arguably gives you the best RDBMS solution when it comes to security, support, and scalability. Oracle XE is the version that is most suitable for developers for small or personal projects, and should also be compatible with the full version of Oracle database. This guide will walk through the configuration of Oracle XE, and how to configure Payara Server to use it.