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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…

When Oracle initially joined the rest of the tech industry in the “Cloud Wars”, it was believed that the company will rely on its strength in the SaaS and PaaS areas and attempt to become a top player with these tiers of the Cloud only. However, Oracle is starting to…

The Chef software tool enjoys a broad adoption in the DevOps space due to its IT automation and configuration management abilities. Oracle has recently released sample Chef recipes to provision WebLogic server and other Fusion Middleware environments in a robust and repeatable way. The following post will use these samples…

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…

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Dealing with Stuck Threads in WebLogic

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

WebLogic 12c Enterprise Deployment Architecture in the Amazon Cloud

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

How To Improve Weblogic Servers Startup Time

Setting up Watches and Notifications in Weblogic Server

WebLogic AdminServer startup and shutdown scripts

Node Manager as Linux service and Weblogic server autorestart

Report File System Usage Across All Hosts with EM Cloud Control 12c

Weblogic Domain Startup and Status check WLST scripts