Author: javier mugueta

Me and my circumstance

Automating start/stop of OKE Cluster with DevCS


Reusing the work published here, here and here we are showing today how to schedule the start/stop sequence of an OKE cluster with Developer Cloud Service. Start schedule Create a build with the step as follows: git clone https://github.com/javiermugueta/oke-cluster-start-stop.git cd oke-cluster-start-stop ./oke-cluster-start-stop.sh -r=<region> -c=<compartment> -k=<clustername> -o=start The rest of steps pretty much equal to explained … Continue reading Automating start/stop of OKE Cluster with DevCS →

Solution Pattern for Delivering big Messages/Documents/Payloads not Overloading the Api Gateway


Either you are a Telco or utilities company providing download of invoices through the mobile or desktop app, or maybe a travel broker delivering big json/xml payloads to partners, the following pattern is intended to alleviate the traffic of big amount of data through the api gateway. The idea is quite simple, following  end user … Continue reading Solution Pattern for Delivering big Messages/Documents/Payloads not Overloading the Api Gateway →

Automating Audit Trails Archive to Object Storage with Oracle Developer Cloud Service


Oracle Cloud provides out the box audit records that can be obtained by tools such the dashboard portal, the APIs like rest/go/java/phy and the CLI. In this post we are explaining how to automate the archiving of the trails to an object storage bucket using the CLI inside DevCS, the CI/CD and DevOps tool provided … Continue reading Automating Audit Trails Archive to Object Storage with Oracle Developer Cloud Service →

Lift and Shift of a Long Time Running Distributed Compute Workload | Onprem vs Oracle Cloud Infrastructure


This is the real history of a company running a long-duration workload once at the end of every month, consisting on a very mature solvency risk calculation distributed computing application built with Oracle Coherence and Java. The application behavior is like a progressive degradation of performance because the delays caused by garbage collector events as … Continue reading Lift and Shift of a Long Time Running Distributed Compute Workload | Onprem vs Oracle Cloud Infrastructure →

Copying Object Storage (Big) Files to Final Destination via PreAuthenticatedRequests


Photo by panumas nikhomkhai on Pexels.com Once someone puts files in an object storage as an intermediary repository to interchange data, afterthat you have to move or copy those files to the final destination. There are several mechanisms to copy those files such as API's or the Command Line Interface (CLI), but one very easy … Continue reading Copying Object Storage (Big) Files to Final Destination via PreAuthenticatedRequests →

Offloading Oracle Data to Object Storage and Loading as External Table in an Autonomous Database | Part 3: Oracle OCI Object Storage


Following up the posts here and here, we are explaining today how to make same thing using Oracle OCI Object Storage. The procedure and steps are quite similar so, let’s go and try! Steps Create a bucket Upload file to bucket Create an Auth Token for your user as follows: In a sql editor, execute … Continue reading Offloading Oracle Data to Object Storage and Loading as External Table in an Autonomous Database | Part 3: Oracle OCI Object Storage →

Bitbucket Pipeline for Pushing, via Bastion Host, React Static Content to a Farm of Web-server Pods Running in Oracle Kubernetes Engine Cluster on Top Oracle Content and Experience Cloud


Intro In this post we are explaining how to publish React content to a remote Kubernetes cluster which has a Replicaset of Apachii pods, all of them mounting the shared disk via a PersistentVolume, where the content is pushed by sftp from Bitbucket using a pipeline, for serving the static content on top of a … Continue reading Bitbucket Pipeline for Pushing, via Bastion Host, React Static Content to a Farm of Web-server Pods Running in Oracle Kubernetes Engine Cluster on Top Oracle Content and Experience Cloud →

Connecting Visual Builder to an Autonomous Database


Oracle Visual Builder is a visual development tool that comes with its own database. It allows you to create objects for storing data. Those objects are also exposed as REST, making the data model of your application accesible from/to other peers. Visual builder allows the configuration change consisting in connecting to an "external" database, either … Continue reading Connecting Visual Builder to an Autonomous Database →