In my previous blog, I have covered the custom implementation of upsert and upsertAll operations for all the repositories in the application using spring-data-jpa and reviewed the performance difference. In this blog, I am going address the same but using JDBC-Template. I will not be using any in-built repository such…

JPA is a powerful ORM but its performance varies depending on the use case and configurations. Similar to JPA’s save() method which is generally used for both INSERT and UPDATE operations, most of the modern databases provide a similar functionality at the database layer called UPSERT. Letting the database handle…

In this blog, we’ll review some of the important configurations involved in DRFC. Although most of the properties are self-explainatory, we’ll take a look at few most used configurations from system.env followed by run.env. system.env DR_SAGEMAKER_IMAGE : The sagemaker docker image provides the environment for Machine Learning and Deep Learning framework…

Problems with Devstack : Devstack is made for development purposes. It is not suitable to be used in production environment. It has a single script which installs all the required services. In case after installation, any openstack service goes down due to some fatal error, the only way to recover…