Looking for a way to run a small piece of code only when it’s needed — without managing servers? That’s exactly what serverless functions do. 🚀 What is Google Cloud Functions (Function-as-a-Service)?…
Google Cloud Run Vs Google App Engine
When exploring Google App Engine (GAE) as part of your Google Cloud learning journey, especially for the Google Cloud Digital Leader Certification, it becomes clear that while GAE is a powerful PaaS…
Google App Engine
Google App Engine is the solution to Infrastructure problem as seen in Compute Engine. Google App Engine (GAE) is a cloud-based Platform-as-a-Service (PaaS) that lets developers build, deploy, and scale web applications…
What is Google Anthos?
Google Anthos is a comprehensive hybrid and multi-cloud management platform designed for modern Kubernetes (K8s) deployments. It enables organizations to deploy, manage and secure Kubernetes clusters across the Google Cloud Platform (GCP),…
Google Cloud VMware Engine
Discover how Google Cloud VMware Engine and HCX enable seamless hybrid cloud migration, network extension, and automation for modern enterprises.”
Understanding Containers in Cloud: Virtual Machines Vs Containers
Revisiting VM Architecture and Its Limitations To understand the concept of a container, let’s first revisit the architecture of a virtual machine (VM) and examine why, despite its popularity, it has inherent…
What is Bare Metal Solution in GCP
What is a Bare Metal Server Bare metal servers are physical computers or dedicated servers that provide direct access to hardware resources—without any virtualization layer in between. Unlike virtual machines that share…
What is Google Compute Engine-Infrastructure-as-a-Service (IaaS)
Learn how Google Cloud Compute Engine simplifies infrastructure management through Infrastructure-as-a-Service (IaaS). Explore how automation, scalability, and built-in security transform traditional data centers.
What is Cloud CDN in GCP
🚀 Why Does Your Website Feel Slow — Even with “Fast” Internet? If a user in Tokyo tries to fetch assets from an origin server in Virginia, the laws of physics will…
Fix for ICE251A MISSING RDW OR DATA FOR *OUTREC in DFSORT
If you work with IBM DFSORT or ICETOOL, sooner or later you may encounter a cryptic error message like this:ICE251A 0 MISSING RDW OR DATA FOR *OUTREC : REASON CODE 03, IFTHEN…
Compare 2 files with ISRSUPC to find out Delta Records
🔍 Comparing Datasets with ISRSUPC (SuperC) in JCL: Filtering Delta Records In mainframe environments, comparing datasets to identify changes is a common task — especially in data migration, auditing, or version control scenarios….
Lock Escalation in DB2
Learn what lock escalation in IBM DB2 means, how it works, when it occurs, and how to prevent performance issues. Includes examples of lock promotion, tuning parameters like LOCKMAX, MAXLOCKS, and NUMLKTS, and best DBA practices for optimizing concurrency.
Ways to Access IBM DB2
IBM’s DB2 database system offers a robust set of interfaces and tools designed to streamline database access, management, and administration across platforms like UNIX, Windows, and z/OS. This guide outlines the key…
Export Query Results from IBM Db2 QMF to a Dataset
IBM Db2 QMF Export Report to a Dataset IBM Db2 Query Management Facility (QMF) provides several options for generating and saving reports. One of the most commonly used features is the IBM…
Understanding DB2 SQL Error -904: Resource Unavailable
DB2 SQLCODE -904 Resource Unavailable: Causes, Reason Codes, and How to Fix It If you’ve encountered DB2 SQLCODE -904, you’ve likely seen the message “resource unavailable”. While the error sounds straightforward, finding…