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This post shows how to run and easily scale WebLogic clusters on Kubernetes. This would be especially useful when multiple isolated weblogic domains need to be quickly created or for testing how a specific application scales. The WebLogic cluster automatically scales up or down to reflect the replicaset value in kubernetes. The…

Fusion Middleware 12c Release 2 has recently launched with many exciting new features and updates for products such as the WebLogic Server, Coherence, Oracle Traffic Director, OHS, Oracle SOA and Webcenter Suite. This post will list a summary of the new features with a reference to the complete documentation for…

Amazon Web Services represent Amazon.com’s cloud computing offering. It is based on several web services with specific functions, such as S3 – Simple Storage Service for reliable and durable storage, EC2 for computing resources or IAM – Identity and Access Management. The different AWS services can be leveraged to host…

My article on how to use the power of Docker containers and WLST automation to manage WebLogic development environments was published on the Oracle Community portal. Can be found under the Fusion Middleware space, or directly at: Creating Fast, Scalable and Portable WebLogic Development Environments with Docker [Article]

The WebLogic application server can host business critical J2EE applications or can serve as a platform for just as important middleware systems such as Identity Management, Business Intelligence, Service Oriented Architecture and others. Either way, it is very important that WebLogic administrators have quick access to the most significant metrics…

In some of the previous posts, it is explained how to create Docker images and run WebLogic server inside Docker containers, and how to use the power of WLST scripts and 12c Dynamic clusters to easily scale WebLogic domains by simply starting more Docker containers with a simple parameter telling…

Oracle officially supports WebLogic Server 12.1.3 in Docker containers 1.3.3+ for production environments. http://www.oracle.com/technetwork/middleware/ias/oracleas-supported-virtualization-089265.html Oracle has also released a whitepaper for getting to work with Docker containers: Docker version 1.3.3+ is certified. For Oracle’s support policy on Docker Containers, refer to Oracle WebLogic Server on Docker Containers. Here is a…

By leveraging the new WebLogic 12c features such as the Dynamic Clusters and per-domain Node Manager, it can be very easy to scale-up an existing WebLogic cluster. This post will show how to scale a dynamic cluster simply by starting a new Docker container that runs a new WebLogic managed…

One of the main advantages of Docker comes from the very easy way of distributing development environments. For example, to conventionally create a new WebLogic environment one should either download the installation packages, install weblogic, create the domain and eventually start the servers, or download a previously built virtual machine, set…

A nice feature for WebLogic administrators is to have an email notification whenever a change in the domain configuration is performed, especially if there are more administrative users defined for that domain. This can be quite easily setup in WebLogic, with no additional software required. Basically, what needs to be…

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Dealing with Stuck Threads in WebLogic

How To Improve Weblogic Servers Startup Time

Unable to start WLST: "Could Not Find or Load Main Class weblogic.WLST"

WebLogic AdminServer startup and shutdown scripts

WebLogic 12c Enterprise Deployment Architecture in the Amazon Cloud

Using Work Managers to Limit the Impact of a Stuck Application in WebLogic Server

Weblogic Domain Startup and Status check WLST scripts

What's new in Oracle Weblogic Server 12c

Setting up Watches and Notifications in Weblogic Server

Cannot connect to Node Manager. : Access to domain for user 'weblogic' denied