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Payara Server Basics Part 6 - Dynamic Clustering and Failover on Payara Server with Hazelcast

10 Nov 2017

Further developing our introductory blog series, this post will look at how you can dynamically scale your cluster, and how Payara Server handles failover between cluster members.

 

Failover is the ability to continue to provide access to your website or application in the event of a server...

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Payara Server Basics Part 5 - Configuring Sticky Sessions for Payara Server with Apache Web Server

01 Nov 2017

This article continues our introductory blog series on setting up a simple cluster with Payara Server, carrying straight on from our last blog where we set up load balancer on our cluster.

 

By clustering our Payara Servers together and balancing traffic between them with Apache Web Server we...

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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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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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Using Hibernate 5 on Payara Server

22 Jun 2017

Hibernate is the object/relational mapping tool that handles mapping of Java classes to relational tables and Java types to SQL data type. It’s a well-known framework in the Enterprise Java eco-system since it’s being actively developed for the last 16 years.

With this article, I’m going to show...

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Deploying Data Source Configuration

14 Jun 2017

Since Java EE 6 it's possible to define data sources in a portable way.

This does mean though that the data source is embedded in the application archive. For some use cases, this is exactly what's needed, but for others it may not be ideal.

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