Book Image

Connecting the Data: Data Integration Techniques for Building an Operational Data Store (ODS)

By : Angelo Bobak
Book Image

Connecting the Data: Data Integration Techniques for Building an Operational Data Store (ODS)

By: Angelo Bobak

Overview of this book

When organizations change or enhance their internal structures, business data integration is a complex problem that they must resolve. This book describes the common hurdles you might face while working with data integration and shows you various ways to overcome these challenges. The book begins by explaining the foundational concepts of ODS. Once familiar with schema integration, you?ll learn how to reverse engineer each data source for creating a set of data dictionary reports. These reports will provide you with the metadata necessary to apply the schema integration process. As you progress through the chapters, you will learn how to write scripts for populating the source databases and spreadsheets, as well as how to use reports to create Extract, Transform, and Load (ETL) specifications. By the end of the book, you will have the knowledge necessary to design and build a small ODS.
Table of Contents (17 chapters)
Free Chapter
1
Section 1: Site Reliability Engineering – A Prescriptive Way to Implement DevOps
6
Section 2: Google Cloud Services to Implement DevOps via CI/CD
Appendix: Getting Ready for Professional Cloud DevOps Engineer Certification

Hardening cluster security in GKE

Securing the Kubernetes cluster should be your topmost priority when it comes to securing applications running inside your cluster. GKE supports many such features to harden the cluster. For example, the GKE control plane is patched and upgraded automatically as part of the shared responsibility model. In addition, node auto-upgrades are also enabled for a newly created GKE cluster.

The following are some key additional GKE features that can be used to secure and harden clusters. Some of these features are enabled by default while you're creating a GKE cluster:

  • GKE supports a cluster type called Private Cluster, which provides options to restrict access to control planes and nodes. This needs to be specified at the time of cluster creation.
  • GKE supports container-optimized OS images. It is a container-optimized OS that has been custom-built, optimized, and hardened specifically for running containers.
  • GKE supports shielded GKE...