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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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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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Identifying Deadlocks in Thread Dumps from Payara Server

11 May 2017

The previous part of this blog showed how to take a thread dump of Payara Server. This part will go through reading these thread dumps, particularly in regard to identifying deadlocks.

 

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Taking a Thread Dump of Payara Server

08 May 2017

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...

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Payara Server Basics Part 3 - Creating a Simple Cluster

20 Apr 2017

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...

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

13 Apr 2017

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...

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Payara for Beginners - Adding Payara Server to IntelliJ IDEA

23 Mar 2017

When testing an app to be run on Payara Server, it can be extremely useful to be able to test your app continuously in your IDE (after all, that’s what it’s there for). If you're using IntelliJ IDEA, this is made very easy. Follow the steps in this blog to setup the Payara Server in IntelliJ for...

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