Creating Route Rule for Oracle OCI VCN Remote Peering : InvalidParameter – routeRules[0].networkEntityId may not be null


Problem: When creating a route rule for VCN remote peering between 2 Virtual Cloud Networks in different regions in Oracle OCI using the web console, the UI does not provide a way for selecting the DRG: Solution: Create the route rule with the CLI as follows: oci network route-table create --compartment-id xxx --vcn-id yyy --route-rules … Continue reading Creating Route Rule for Oracle OCI VCN Remote Peering : InvalidParameter – routeRules[0].networkEntityId may not be null

Shared Disk for your Pods: PersistentVolumes for Oracle Kubernetes Engine (OKE) Implemented as NFS File Storage in Oracle Cloud Infrastructure (OCI)


When you deploy in k8s a pod depending in persistent volume attached to block storage (for example this post), the volume created is mounted on a specific node. If that node fails or is stopped, the pods running on it fail when trying to be created in other node according to the replication policies they … Continue reading Shared Disk for your Pods: PersistentVolumes for Oracle Kubernetes Engine (OKE) Implemented as NFS File Storage in Oracle Cloud Infrastructure (OCI)

Building Producer and Consumer Clients in go Language for Oracle Event Hub Cloud Service


CREATE AN OEH CLUSTER Documentation here or watch following video: When the cluster is created, go to details page and grab the connection url, which has the  format <broker1_ip>:6667,...,<brokern_ip>:6667 CREATE A TOPIC INSTALL THE LIB I've done the following (Mac): git clone https://github.com/edenhill/librdkafka.git cd librdkafka ./configure --prefix /usr/local make sudo make install (sudo make uninstall … Continue reading Building Producer and Consumer Clients in go Language for Oracle Event Hub Cloud Service

Containerizing​ Oracle Cloud Infrastructure (OCI) Command Line Interface (CLI)


Oracle Cloud Infrastructure (OCI) command line interface (CLI) is one of several methods provided for managing the Oracle cloud infra generation 2. The CLI can be installed and configured in your local machine just following the instructions in the documentation. In this post, we are explaining an alternate method for using the CLI by means … Continue reading Containerizing​ Oracle Cloud Infrastructure (OCI) Command Line Interface (CLI)

Creating a Java Microservice with Helidon/Microservice Archetype Deployed in Kubernetes


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 … Continue reading Creating a Java Microservice with Helidon/Microservice Archetype Deployed in Kubernetes