Technology and other stuff recipes
Oracle OCI object storage “buckets” can’t be deleted from OCI dashboard unless they are empty… and no empty option menu exists at all (at least at the time of this post). Anyway, you can do it using the CLI… Follow these steps: If you don’t have OCI CLI installed follow this post oci os object…
Read more BucketNotEmpty – Bucket named ‘xxxx’ is not empty. Delete all objects first
The database per service pattern with an Oracle database can be accomplished easily with one instance of Autonomous Database per microservice, a very easy to use and maintain database (relational and JSON). But not only is easy to use and maintain because you don’t have to deal with administration tasks or manage different technologies for persisting…
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…
Read more Building Producer and Consumer Clients in go Language for Oracle Event Hub Cloud Service
Suppose you are in charge for the security of a bank (CISO, CSO,…) that wants to control the access of users to the new ERP in the cloud that you are implementing. There is a very simple and safe way to control which users access the environment. Simply configure the Single Sign On of the…
Read more How to Secure User Access to Internet-Faced Cloud Solutions
Integration Oracle Integration Cloud Service is an integration platform consisting in several tools such as: Integration: a low code but extensible integration environment with many out of the box connector adapters and many more in the marketplace Process: a Business Process Managament and Business Rules environment Visual Builder: a visual low code development environment API Management Oracle API Platform Cloud…
Read more Connecting Oracle Integration Cloud Service (aka OIC) to API Platform Cloud Service
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…
Oracle Event Hub Cloud Service (OEHCS) is a Kafka managed PaaS cloud service. In a few minutes you can provision a full Kafka cluster ready for creating topics for sending and consuming messages. In this post we will configure a feature called ‘mirroring’ that allows you to replicate the messages that are sent to a…
Read more Mirroring a Topic Between 2 Oracle Event Hub (Kafka) Clusters in 20 Minutes
