The container uses 4 environment variables, you can find a container already built for you here SOURCE CODE OF THE PRODUCER var sleep = require('system-sleep'); const oehcs_connect_url = process.env.OEHCS_CONNECTURL const topic_name = process.env.TOPIC_NAME const num_partitions = process.env.NUM_PARTITIONS const message = process.env.MESSAGE var kafka = require('kafka-node'), HighLevelProducer = kafka.HighLevelProducer, client = new kafka.KafkaClient({kafkaHost: oehcs_connect_url}), producer = new…
Read more Creating a Fast&Simple Container for Sending Messages to a Topic in Oracle Event Hub Cloud Service (aka OEHCS, which is a Kafka cluster) and Deploying it to Kubernetes Cluster
With Helidon you can create Java microservices easily. In this blog, we are creating/exposing a REST service that gets a JSON document stored in an Oracle database and retrieves it to the requestor. For retrieving the JSON document from the database we are using ORDS and SODA but you can use JDBC as well, we’ll show…
Read more Creating a Java Microservice with Helidon/Microservice Archetype Deployed in Kubernetes
There are lots of WebLogic clusters running around the globe every day. When you withdraw money in the ATM, buy lettuces in the supermarket or make a phone call there is a WebLogic server (and probably an Oracle database too) is executing some logic for you. Computing paradigms today tend to new standards and Kubernetes…
Read more Weblogic Kubernetes operator or how to run WebLogic clusters in k8s
ORDS is a piece of software that acts as an intermediary between Oracle Database and the layers where business logic is implemented and/or consumed. NOTE: If your database hasn’t been set up for ORDS just google for it or take a look at this post. With ORDS you expose database objects as REST. ORDS can be…
Read more Deploy ORDS (Oracle Rest Data Services) to Kubernetes Cluster
OCIR is a Docker v2 compliant private registry provided by Oracle in their OCI (Oracle Cloud Infrastructure) offering. Let’s have a look at it. First log in to the repository this way: docker login <region-code>.ocir.io, where <region-code> is documented here. Then, you’ll need a user/password. For the user, provide an existing user in the OCI tenancy.…
Read more Pushing a Container to Oracle Cloud Infrastructure Registry (OCIR) and Pulling it from OKE
