Cloud
222 items tagged with "cloud"
Standards2
Spinnaker Deployment Spec
Adhering to Spinnaker's principles during software migrations ensures consistency, efficiency, and risk mitigation. By leveraging tools and best practices, teams can navigate the complexities of migrating applications seamlessly across cloud environments, leading to successful deployments and enhanced service reliability.
AWS Well-Architected Framework 2023
Adhering to AWS standards during software migrations is crucial for minimizing risks, ensuring compliance, and optimizing performance. This comprehensive guide outlines key requirements, practical implementation strategies, and tools to help teams navigate the complexities of the migration process effectively.
Best Practices5
RED & USE Monitoring Methodologies
Standard approaches for selecting golden signals (Rate-Errors-Duration / Utilisation-Saturation-Errors).
Cloud Migration 7 Rs Strategy
A decision framework for choosing how to migrate each application to the cloud across seven options: retire, retain, rehost, relocate, repurchase, replatform, and refactor.
Cloud Landing Zone
A pre-configured, secure, multi-account cloud foundation with baked-in identity, networking, governance, and guardrails so teams can deploy workloads safely at scale.
Cloud Cost Allocation and Tagging
Cloud cost allocation and tagging is the FinOps practice of labeling cloud resources with consistent metadata so spend can be attributed accurately to teams, products, and environments.
Green Software Engineering
Green software engineering is the practice of building applications that are carbon-efficient, energy-efficient, and carbon-aware, reducing the environmental impact of software at every layer.
Patterns7
Service Registry
A database of available service instances and their network locations, kept current as instances start, stop, and fail.
Service Discovery
A mechanism for clients to find the current network location of a service without hard-coding addresses.
Gateway Aggregation
Uses a gateway to combine multiple backend requests into one, so clients make a single call instead of many.
Gateway Offloading
Moves shared cross-cutting functionality such as TLS, auth, and rate limiting out of services and into a gateway.
Gateway Routing
Routes client requests to the correct backend service through a single endpoint using request attributes such as path or host.
Data Lakehouse
A data architecture that adds warehouse-style ACID tables, schema, and governance directly on low-cost data-lake storage, unifying analytics and ML on one platform.
Exponential Backoff with Jitter
Adds randomness to exponentially growing retry delays so that many clients do not retry in lockstep and overwhelm a recovering service.
Anti-Patterns13
Vendor Lock-In
Designing a system so deeply around one provider's proprietary services that switching becomes prohibitively expensive, eroding negotiating power and portability.
Nanoservices
Splitting a system into services so small that coordination, network, and operational overhead vastly exceed the value of each tiny service.
Entity Service
Designing microservices around data entities rather than business capabilities, forcing every workflow to orchestrate chatty calls across CRUD-only services.
ClickOps
Provisioning and changing cloud infrastructure by hand through web consoles, producing undocumented, irreproducible, and unauditable configuration.
No Infrastructure as Code
Running infrastructure without any code-based definition, so it cannot be versioned, reviewed, reproduced, or recovered systematically.
Over-Provisioning
Allocating far more compute, memory, or capacity than workloads need, wasting money for headroom that is rarely used.
Under-Provisioning
Allocating too little capacity to save money, leaving workloads starved so they slow down, fail, or fall over under load.
Cloud Bill Shock
An unexpectedly huge cloud invoice arriving because spend was never tracked, attributed, or governed until the bill landed.
Lift and Shift Without Optimization
Moving applications to the cloud unchanged and stopping there, inheriting on-prem inefficiencies while paying cloud prices and gaining none of the benefits.
Single Region, No Disaster Recovery
Running an entire system in one region or data center with no disaster-recovery plan, so a regional failure takes everything down with no recovery path.
Wildcard IAM Permissions
Granting broad cloud permissions with wildcards like Action:* or Resource:*, violating least privilege and widening the blast radius of any compromise.
Long-Lived Static Credentials
Using permanent API keys and access tokens that never expire and are rarely rotated, maximizing the value and lifespan of any leak.
Publicly Exposed Storage Buckets
Leaving cloud object storage open to anonymous read or write, a leading cause of large-scale data leaks from simple misconfiguration.
Tutorials34
How to autoscale Kubernetes nodes with the Cluster Autoscaler
Add and remove nodes automatically based on pending pods using the Cluster Autoscaler on a managed cluster.
How to provision an Amazon EKS cluster and deploy a workload
Create a managed EKS cluster with managed node groups using eksctl, then deploy and verify an application.
How to provision an Azure AKS cluster and deploy a workload
Create a managed AKS cluster with the Azure CLI, connect kubectl, and deploy an application.
How to provision a Google GKE cluster and deploy a workload
Create a GKE cluster with the gcloud CLI, connect kubectl, and deploy an application with autoscaling.
How to deploy a serverless REST API on AWS Lambda
Build and deploy a production REST API using AWS Lambda and API Gateway with infrastructure as code.
How to build an HTTP API with Azure Functions
Create and deploy a serverless HTTP-triggered API on Azure Functions using the Azure CLI and a consumption plan.
How to deploy a container to Google Cloud Run
Containerize an app and deploy it to Google Cloud Run for autoscaling, request-billed serverless hosting.
How to host a static site on Amazon S3 with CloudFront
Serve a static website from an S3 bucket behind the CloudFront CDN with HTTPS and global caching.
How to host a static site on Azure with Front Door
Serve static content from Azure Blob Storage behind Azure Front Door for global delivery and HTTPS.
How to design a VPC with public and private subnets on AWS
Build a secure AWS VPC with public and private subnets, NAT, and route tables using Terraform.
How to write least-privilege IAM roles on AWS
Create tightly scoped AWS IAM roles and policies that grant only the permissions a workload actually needs.
How to build a REST API with Amazon API Gateway
Configure Amazon API Gateway routes, stages, and authorizers to expose backend services as a managed REST API.
How to build a CRUD API on Amazon DynamoDB
Model data and implement create, read, update, and delete operations against Amazon DynamoDB from Node.js.
How to build a CRUD API on Azure Cosmos DB
Model documents and perform CRUD operations against Azure Cosmos DB for NoSQL from a .NET application.
How to build a CRUD app on Google Cloud Firestore
Model collections and perform CRUD operations and queries against Google Cloud Firestore from a web app.
How to decouple services with Amazon SQS
Use Amazon SQS queues to decouple producers and consumers, with dead-letter queues and Lambda triggers.
How to fan out events with Amazon SNS
Publish events to an Amazon SNS topic and fan them out to multiple SQS queues and Lambda subscribers.
How to route events with Amazon EventBridge
Build an event-driven workflow with Amazon EventBridge using event buses, rules, and pattern-based routing.
How to orchestrate workflows with AWS Step Functions
Build a state machine with AWS Step Functions to orchestrate Lambda tasks with retries, branching, and error handling.
How to provision a managed PostgreSQL database on Cloud SQL
Provision, secure, and connect to a managed PostgreSQL instance on Google Cloud SQL with private IP.
How to configure EC2 Auto Scaling groups on AWS
Set up an EC2 Auto Scaling group with a launch template, target tracking policies, and health checks.
How to manage secrets with AWS Secrets Manager
Store, retrieve, and rotate application secrets securely with AWS Secrets Manager and IAM access control.
How to set up cost budgets and alerts on AWS
Create AWS Budgets with thresholds and notifications to catch cost overruns before the bill arrives.
How to build a multi-region active-active app on AWS
Architect a multi-region active-active application on AWS with Route 53, global tables, and health-based failover.
How to do blue-green deployments on AWS with CodeDeploy
Run zero-downtime blue-green deployments for containers on Amazon ECS using AWS CodeDeploy and a load balancer.
How to deploy a serverless container with Azure Container Apps
Deploy a containerized service to Azure Container Apps with scale-to-zero, ingress, and revision-based updates.
How to manage secrets with Azure Key Vault
Store secrets, keys, and certificates in Azure Key Vault and access them from apps using managed identity.
How to design a VPC and firewall rules on Google Cloud
Build a custom-mode VPC on Google Cloud with subnets, firewall rules, and Cloud NAT for private workloads.
How to deploy a Python function on Google Cloud Functions
Write and deploy an HTTP-triggered Python function on Google Cloud Functions (2nd gen) with the gcloud CLI.
How to set up budgets and cost alerts on Google Cloud
Create Google Cloud budgets with threshold alerts and Pub/Sub automation to control project spend.
How to provision an AWS VPC with Terraform
Write Terraform configuration to create a VPC, subnets, and routing, then apply and destroy it safely.
How to provision cloud infrastructure with Pulumi
Define cloud resources in a general-purpose programming language using Pulumi and deploy them with up and destroy.
Connect the CLI to Vibgrate Cloud with vg login
Sign the Vibgrate CLI into your workspace from the browser with vg login, with no DSN to copy or paste, then push scan results.
Sign Out of Vibgrate Cloud with vg logout
Sign the Vibgrate CLI out of your workspace by clearing the stored login credential, useful on shared machines or when rotating access.
Blueprints8
AWS to Multi-Cloud Blueprint
Strategy for evolving from AWS-only to multi-cloud architecture
On-Prem Datacenter to AWS Blueprint
Migrate an on-premises datacenter to AWS using a phased 7 Rs strategy with a landing zone, lift-and-shift, and selective re-platforming.
On-Prem Datacenter to Azure Blueprint
Migrate an on-premises datacenter to Microsoft Azure using Cloud Adoption Framework landing zones, Azure Migrate, and phased rehost-then-modernize waves.
On-Prem Datacenter to Google Cloud Blueprint
Migrate an on-premises datacenter to Google Cloud using the landing zone blueprint, Migrate to Virtual Machines, and phased rehost-and-optimize waves.
VMware vSphere to AWS Blueprint
Migrate a VMware vSphere estate to AWS, relocating VMs to VMware Cloud on AWS or rehosting natively to EC2 with AWS MGN.
VMware vSphere to Azure VMware Solution Blueprint
Relocate a VMware vSphere estate to Azure VMware Solution with HCX, then selectively modernize VMs to native Azure services.
OpenStack Private Cloud to AWS Blueprint
Migrate workloads from a self-operated OpenStack private cloud to AWS, retiring the IaaS operational burden and adopting managed services.
Static Secrets to Cloud Secrets Manager Blueprint
Migrate hard-coded and static secrets to a managed cloud secrets manager with IAM-scoped access, versioning, and automatic rotation.
Migrations4
AWS to GCP Migration
Migrate cloud workloads from AWS to Google Cloud with service mapping and IaC rework
On-Premise to Azure Migration
Migrate workloads from on-premise infrastructure to Microsoft Azure with landing zone and governance
On-Premise to GCP Migration
Migrate workloads from on-premise to Google Cloud with shared VPC, IAM, and phased cutovers
Terraform to Pulumi Migration
Migrate IaC from Terraform HCL to Pulumi using general-purpose languages and state import
Products3
Integrations2
Reference Architectures9
Serverless Web Application
Reference architecture for building serverless web applications with API Gateway, Lambda, and DynamoDB
Event-Driven Microservices
Architecture pattern for building loosely-coupled microservices using event sourcing and CQRS
Monolith to Microservices Migration
Step-by-step architecture for decomposing monolithic applications into microservices
ML Platform Architecture
End-to-end machine learning platform for training, deploying, and monitoring models
Serverless API on Azure Functions
An event-driven serverless API built on Azure Functions with Cosmos DB and API Management for pay-per-use, low-operations workloads.
Serverless API on GCP Cloud Run
A container-based serverless API on Google Cloud Run with Cloud SQL and Pub/Sub, scaling to zero while keeping standard container portability.
Serverless Event Processing Pipeline on AWS
A fully serverless event-ingestion and processing pipeline on AWS using Lambda, EventBridge, and DynamoDB with no servers to operate.
CQRS and Event Sourcing on Cloud
A cloud microservices design separating write and read models with event sourcing for full auditability and independent scaling.
SaaS Usage Metering and Billing
An event-driven metering pipeline that records product usage, aggregates it per tenant, and drives usage-based billing.
Playbooks9
Datacenter Exit Program Playbook
A phased program to fully vacate one or more owned datacenters by migrating workloads to public cloud and decommissioning physical infrastructure.
VMware to Cloud Program Playbook
A phased program to migrate a VMware vSphere estate to public cloud, choosing between lift-and-shift hypervisor services and native replatforming.
FinOps Cost Optimization Program Playbook
A phased program to establish FinOps practice, gain cloud cost visibility, and drive sustained savings through accountability and automation.
Cloud Governance Rollout Playbook
A phased program to establish guardrails, policy-as-code, and compliance automation across a growing multi-account cloud estate.
AWS to GCP Migration Program Playbook
A phased program to relocate workloads, data, and identity from AWS to Google Cloud while mapping services and minimizing downtime.
On-Prem to Azure Migration Program Playbook
A phased program to migrate an on-premises estate to Microsoft Azure with assessment, landing zone, wave migration, and optimization.
Cloud Migration Wave Planning Playbook
A phased program to plan and execute a large cloud migration as repeatable waves driven by a migration factory and a portfolio backlog.
Terraform and IaC Rollout Playbook
A program to introduce Terraform-based infrastructure as code across teams with reusable modules, secure state, and policy guardrails.
Cloud Cost and FinOps Program Playbook
A program to bring financial accountability to cloud spend through cost visibility, allocation, optimization, and continuous governance.
Checklists17
Cloud Migration Checklist
End-to-end checklist for migrating workloads to cloud platforms
Cloud Migration Readiness Checklist
Verify your organization, applications, and operations are ready before moving workloads from on-premises to the cloud.
AWS Landing Zone Setup Checklist
Stand up a secure, multi-account AWS foundation with guardrails, networking, and logging before workloads arrive.
Azure Landing Zone Setup Checklist
Build an enterprise-scale Azure landing zone with management groups, policy, networking, and identity ready for workloads.
GCP Landing Zone Setup Checklist
Establish a secure Google Cloud foundation with a resource hierarchy, org policies, shared VPC, and centralized logging.
Kubernetes Production Readiness Checklist
Confirm a Kubernetes cluster and its workloads are secure, observable, and resilient before serving production traffic.
Cloud Cost Optimization Checklist
Systematically reduce cloud spend through visibility, rightsizing, commitments, and architectural changes without harming reliability.
Container Security Hardening Checklist
Harden container images, build pipelines, and runtime so containerized workloads resist compromise and supply-chain attacks.
AWS Well-Architected Review Checklist
Run a structured Well-Architected review across the six pillars to find and prioritize risks in an AWS workload.
Disaster Recovery Test Checklist
Plan and run a disaster-recovery test that proves backups, runbooks, and recovery objectives actually work end to end.
Terraform Module Review Checklist
Review a Terraform module for correctness, reusability, security, and maintainability before publishing it for shared use.
Kubernetes Cluster Setup Checklist
Provision a new managed Kubernetes cluster with the networking, security, and platform add-ons teams need from day one.
Cloud Network Security Review Checklist
Audit a cloud network's segmentation, access controls, and exposure to reduce the blast radius of a compromise.
Serverless Production Readiness Checklist
Confirm a serverless application is observable, secure, resilient, and cost-aware before it serves production traffic.
GitOps Adoption Readiness Checklist
Verify the prerequisites for declarative, Git-driven Kubernetes delivery are in place before adopting GitOps.
Infrastructure-as-Code Migration Readiness Checklist
Confirm you are ready to bring an existing manually managed cloud estate under infrastructure-as-code without disruption.
Cloud Landing Zone Security Checklist
Verify a multi-account cloud landing zone enforces identity, network, guardrails, and logging before workloads are onboarded.
Regulations3
FedRAMP High Baseline
The FedRAMP authorization baseline for cloud services handling high-impact US federal data such as law enforcement and health records.
EU Data Act
EU regulation governing access to and sharing of data from connected products and related services, including cloud-switching rules.
Clarifying Lawful Overseas Use of Data Act
US law clarifying that providers must produce data they control regardless of storage location, and enabling cross-border data agreements.
Stacks20
AWS Serverless Stack
Lambda, API Gateway, DynamoDB, S3 - AWS serverless architecture
Edge Computing Stack
Cloudflare Workers, D1, R2, KV - Edge-first architecture
.NET Azure Stack
ASP.NET Core, Azure Services, SQL Server - Microsoft ecosystem
Quarkus Cloud-Native Java Stack
Cloud-native Java backend using Quarkus with GraalVM native compilation and PostgreSQL for fast-starting, low-memory containerized services.
Micronaut JVM Microservices Stack
JVM microservices stack using Micronaut with ahead-of-time compilation and PostgreSQL for low-memory, fast-starting services and serverless functions.
Kubernetes + Istio Service Mesh Stack
Cloud-native platform stack pairing Kubernetes orchestration with the Istio service mesh for traffic management, security, and observability.
Knative Serverless Containers Stack
Kubernetes-based serverless stack using Knative for scale-to-zero, request-driven container workloads with event-driven autoscaling.
AWS Serverless Stack
Fully managed AWS serverless stack using Lambda, DynamoDB, and API Gateway for event-driven, pay-per-use applications with no server management.
Azure Serverless Stack
Managed Microsoft Azure serverless stack using Azure Functions and Cosmos DB for event-driven, globally distributed, pay-per-use applications.
GCP Serverless Stack
Google Cloud serverless stack using Cloud Run and Firestore for container-based, scale-to-zero applications with managed NoSQL storage.
Dapr Distributed Application Stack
Polyglot microservices stack using Dapr building blocks for service invocation, state, pub/sub, and bindings, abstracted from underlying infrastructure.
Serverless Containers Stack
Cloud stack running standard OCI containers on managed serverless platforms for scale-to-zero, pay-per-use workloads without cluster management.
AWS ECS Fargate Containers Stack
Managed container stack running Docker workloads on AWS ECS with Fargate serverless compute, behind a load balancer, without managing servers or clusters.
Snowflake + Fivetran + Looker
A fully managed cloud analytics stack: Fivetran ingests data, Snowflake stores and transforms it, and Looker serves governed BI on top.
dbt + Amazon Redshift
An ELT analytics stack where data lands in Amazon Redshift and dbt transforms it with version-controlled, tested SQL models.
Databricks + Unity Catalog
A governed lakehouse stack centering Databricks compute and Delta Lake storage under Unity Catalog for unified data and AI governance.
Cloudflare Workers + D1 + R2
A serverless edge stack running JavaScript at Cloudflare's edge with Workers, the D1 SQLite database, and R2 object storage for low-latency global apps.
Deno Deploy Edge
A serverless edge runtime stack built on Deno, running secure TypeScript and JavaScript globally with web-standard APIs and built-in KV storage.
Fastly Compute Edge
A high-performance edge computing stack running WebAssembly at Fastly's network for ultra-fast, secure serverless logic close to users.
SAP BTP
SAP Business Technology Platform: an enterprise PaaS for extending and integrating SAP systems, building apps with the Cloud Application Programming model, Fiori, and integration services.
Comparisons24
Azure vs GCP
Microsoft Azure and Google Cloud Platform are the second and third largest public clouds, with different strengths in enterprise integration versus data and AI.
EKS vs GKE
Amazon EKS and Google GKE are the leading managed Kubernetes services. GKE is more automated and mature; EKS offers deepest AWS integration.
ECS vs EKS
Amazon ECS is AWS's simpler proprietary container orchestrator; EKS is managed Kubernetes. ECS trades portability for ease; EKS trades simplicity for the open ecosystem.
Fargate vs Lambda
AWS Fargate runs serverless containers; AWS Lambda runs serverless functions. Fargate suits long-running services; Lambda suits short, event-driven work.
Terraform vs Pulumi
Terraform uses a declarative DSL (HCL) for infrastructure as code; Pulumi lets you define infrastructure in general-purpose languages like TypeScript, Python, or Go.
Terraform vs CloudFormation
Terraform is a multi-cloud IaC tool; AWS CloudFormation is AWS's native infrastructure-as-code service. Terraform wins on portability; CloudFormation on AWS depth.
OpenTofu vs Terraform
OpenTofu is the open-source fork of Terraform created after HashiCorp's BSL license change. The two are largely compatible but differ on licensing and governance.
VMs vs Containers
Virtual machines virtualize hardware with a full guest OS; containers virtualize the OS, sharing the host kernel. VMs offer stronger isolation; containers offer density and speed.
Serverless vs Containers
Serverless abstracts away infrastructure and scales to zero; containers give portable, full control over the runtime. The choice balances operational simplicity against flexibility.
EC2 vs Lambda
Amazon EC2 provides full virtual servers you manage; AWS Lambda runs event-driven functions with no servers to manage. Control and steady cost versus elasticity and simplicity.
Cloudflare vs CloudFront
Cloudflare is an independent global edge platform with CDN, security, and edge compute; Amazon CloudFront is AWS's CDN, deeply integrated with the AWS ecosystem.
S3 vs EBS
Amazon S3 is object storage accessed over HTTP; Amazon EBS is block storage attached to EC2 instances. They serve fundamentally different storage needs.
Cloud Run vs Cloud Functions
Google Cloud Run runs serverless containers; Cloud Functions runs serverless functions. Cloud Run offers more flexibility; Cloud Functions is simpler for event glue.
AWS CDK vs Terraform
The AWS CDK defines infrastructure in real programming languages that compile to CloudFormation; Terraform uses declarative HCL across many clouds. Code power versus multi-cloud reach.
Vault vs AWS Secrets Manager
HashiCorp Vault is a powerful, cloud-agnostic secrets and identity platform; AWS Secrets Manager is a managed, AWS-native secrets store. Power and portability versus simplicity.
RDS vs Aurora
Amazon RDS runs standard managed database engines; Amazon Aurora is AWS's cloud-native engine with a distributed storage layer offering higher performance and availability.
Snowflake vs BigQuery
Cloud-agnostic data warehouse with decoupled compute versus Google's fully serverless analytics warehouse.
BigQuery vs Redshift
Google's fully serverless analytics warehouse versus Amazon Redshift's AWS-native MPP warehouse.
.NET vs .NET Framework
Modern .NET (formerly .NET Core) is the cross-platform, actively developed runtime, while .NET Framework is the legacy Windows-only platform now in maintenance.
Spring Boot vs Quarkus
Spring Boot is the mature, ubiquitous Java framework; Quarkus is a cloud-native, Kubernetes-first framework optimized for fast startup and low memory.
Spring Boot vs Micronaut
Spring Boot uses runtime reflection and a huge ecosystem; Micronaut uses compile-time dependency injection for fast startup and low memory.
HashiCorp Vault vs Cloud Secrets Manager
Vault is a powerful, cloud-agnostic secrets and identity platform; cloud-native secrets managers are simpler, fully managed services tied to one cloud.
Kubeflow vs SageMaker
Kubeflow is an open-source ML platform on Kubernetes; Amazon SageMaker is AWS's managed ML service. The choice trades portability and control against managed convenience.
Self-Hosted vs Managed Inference
Self-hosted inference runs models on your own infrastructure; managed inference uses a provider's endpoint. The choice trades control, privacy, and cost-at-scale against simplicity.
Benchmarks11
Cloud Configuration Translation
Evaluates accuracy of translating cloud configs (CloudFormation to Terraform, etc.)
Serverless Cold-Start Latency Benchmark
Measures the added latency when a serverless function must initialize a new execution environment before handling a request, across runtimes and platforms.
Autoscaling Responsiveness Benchmark
Measures how quickly and accurately an autoscaler adds or removes capacity in response to load changes, including reaction time, overshoot, and stabilization.
Cost-per-Request Benchmark
Measures the fully loaded cloud cost of serving a single unit of work, attributing compute, memory, network, and storage spend to throughput.
Cloud Storage Throughput Benchmark
Measures sustained read and write throughput, IOPS, and latency of cloud object, block, and file storage under varied access patterns and concurrency.
CDN Latency Benchmark
Measures content delivery network performance from many geographic vantage points, including edge latency, cache hit ratio, and origin offload.
Kubernetes Scheduling Latency Benchmark
Measures how quickly the Kubernetes scheduler places pods on nodes and how the control plane scales as pod, node, and churn counts grow.
Cloud Egress Cost Efficiency Benchmark
Measures the cost and volume of data leaving cloud environments, attributing egress spend to flows, regions, and services to surface optimization targets.
DAWNBench
Stanford benchmark that measured end-to-end deep-learning training and inference by time-to-accuracy and cost, popularizing those metrics.
UnixBench
Classic Unix and Linux system benchmark measuring overall performance through CPU, process, file I/O, and system-call tests aggregated into an index.
sysbench CPU Benchmark
CPU test mode of the sysbench tool measuring processor throughput via prime-number computation across single and multiple threads.
FAQs14
What is a container?
A container is a lightweight, standalone unit that packages an application together with its dependencies, libraries, and configuration so it runs con...
What is the difference between a Docker container and a virtual machine?
A virtual machine (VM) virtualizes hardware and runs a full guest operating system on top of a hypervisor, so each VM carries its own kernel and is he...
What is Kubernetes?
Kubernetes is an open-source platform for automating the deployment, scaling, and operation of containerized applications. It groups containers into l...
What is the difference between a Kubernetes pod and a container?
A container is a single packaged process, while a pod is the smallest deployable unit in Kubernetes and can hold one or more containers that share the...
What is serverless computing?
Serverless computing is a cloud model where the provider automatically provisions, scales, and manages the servers, so developers deploy code that run...
What is the difference between IaaS, PaaS, and SaaS?
These are the three main cloud service models, distinguished by how much the provider manages. **IaaS** (Infrastructure as a Service) provides raw com...
What is autoscaling in the cloud?
Autoscaling automatically adjusts the number of running resources, such as virtual machines, containers, or pods, in response to demand or defined met...
What is a cloud landing zone?
A landing zone is a pre-configured, secure, and scalable cloud environment that establishes a baseline for accounts, networking, identity, security, a...
What is the difference between cloud regions and availability zones?
A region is a distinct geographic area where a cloud provider operates data centers, chosen for proximity to users, latency, and data-residency requir...
What is multi-cloud?
Multi-cloud is the practice of using services from more than one cloud provider, such as AWS, Azure, and Google Cloud, within a single organization or...
What is the difference between hybrid cloud and multi-cloud?
Hybrid cloud combines private infrastructure, such as on-premises data centers or a private cloud, with one or more public clouds, integrating them so...
What is infrastructure as code?
Infrastructure as code (IaC) is the practice of defining and provisioning infrastructure, such as servers, networks, and databases, through machine-re...
What does cloud native mean?
Cloud native describes an approach to building and running applications that fully exploits the elasticity, automation, and managed services of the cl...
What is the Twelve-Factor App methodology?
The Twelve-Factor App is a set of principles for building cloud-native, portable, and scalable software-as-a-service applications. Key factors include...
Glossaries37
Elasticity
Elasticity is the ability of a cloud system to automatically add or remove computing resources in response to changing demand, so capacity tracks load in near real time.
Availability Zone
An availability zone is one or more discrete data centers within a cloud region, with independent power, cooling, and networking, designed to be isolated from failures in other zones.
Region
A region is a geographic area where a cloud provider operates a cluster of data centers, organized into availability zones, in which customers deploy and store resources.
Multi-Tenancy
Multi-tenancy is a software architecture in which a single deployment serves multiple customers, called tenants, while keeping each tenant's data and configuration logically isolated.
Serverless
Serverless is a cloud execution model in which the provider fully manages servers and scaling, running code in response to events and billing only for actual usage.
Function as a Service (FaaS)
Function as a service is a serverless model in which developers deploy individual functions that the cloud provider runs and scales automatically in response to events.
Infrastructure as a Service (IaaS)
Infrastructure as a service is a cloud model that provides on-demand access to fundamental computing resources such as virtual machines, storage, and networking, which customers manage themselves.
Platform as a Service (PaaS)
Platform as a service is a cloud model that provides a managed application platform, handling servers, runtimes, and scaling so developers focus on code rather than infrastructure.
Autoscaling
Autoscaling is the automatic adjustment of the number of running compute instances or resources based on demand, metrics, or schedules, without manual intervention.
Spot Instance
A spot instance is spare cloud compute capacity offered at a deep discount that the provider can reclaim with little notice, suited to fault-tolerant and interruptible workloads.
Reserved Instance
A reserved instance is a cloud pricing model in which a customer commits to using compute capacity for a one- or three-year term in exchange for a significant discount over on-demand rates.
Edge Computing
Edge computing is a model that runs processing and storage close to where data is generated or consumed, rather than in a centralized cloud region, to reduce latency and bandwidth use.
Virtual Private Cloud (VPC)
A virtual private cloud is a logically isolated section of a public cloud where a customer can define their own private network, including subnets, IP ranges, routing, and firewall rules.
Object Storage
Object storage is a data storage architecture that manages data as discrete objects with metadata and a unique identifier in a flat namespace, accessed over HTTP APIs and scaling to massive volumes.
Block Storage
Block storage is a storage architecture that splits data into fixed-size blocks presented to a server as a raw volume, on which a file system or database can be placed for low-latency, high-performance access.
Shared Responsibility Model
The shared responsibility model is a cloud security framework that divides security duties between the provider, who secures the cloud infrastructure, and the customer, who secures what they run in the cloud.
Egress
Egress is the movement of data out of a network, system, or cloud provider, often metered and billed; in cloud computing it commonly refers to data transfer leaving a provider's network to the internet or another region.
Cold Start
A cold start is the added latency incurred when a serverless function or container must initialize a fresh execution environment before handling a request, rather than reusing a warm, already-running one.
Container
A container is a lightweight, isolated unit that packages an application together with its dependencies and runs as an isolated process on a shared host operating system kernel.
Container Image
A container image is an immutable, read-only template containing an application and its dependencies, packaged as ordered filesystem layers from which running containers are created.
Container Registry
A container registry is a service that stores, versions, and distributes container images, allowing clients to push built images and pull them for deployment.
Pod
A pod is the smallest deployable unit in Kubernetes, consisting of one or more tightly coupled containers that share a network namespace, storage volumes, and lifecycle.
Deployment (Kubernetes)
A Kubernetes Deployment is a controller that declaratively manages a set of identical pods, handling rollouts, rollbacks, and scaling by maintaining the desired number of replicas.
ReplicaSet
A ReplicaSet is a Kubernetes controller that ensures a specified number of identical pod replicas are running at all times, recreating pods that fail or are deleted.
StatefulSet
A StatefulSet is a Kubernetes controller for stateful applications that provides pods with stable, unique identities, ordered deployment and scaling, and persistent per-pod storage.
DaemonSet
A DaemonSet is a Kubernetes controller that ensures a copy of a specified pod runs on every (or a selected subset of) node in the cluster, commonly used for node-level agents.
Namespace (Kubernetes)
A Kubernetes namespace is a virtual partition within a cluster that scopes resource names and enables isolation, access control, and resource quotas across teams or environments.
Ingress
Ingress is a Kubernetes resource that defines rules for routing external HTTP and HTTPS traffic to internal services, typically based on hostnames and URL paths.
Service (Kubernetes)
A Kubernetes Service is an abstraction that exposes a logical set of pods as a single stable network endpoint, providing service discovery and load balancing across them.
ConfigMap
A ConfigMap is a Kubernetes object that stores non-confidential configuration data as key-value pairs, decoupling configuration from container images so applications can be configured per environment.
Secret (Kubernetes)
A Kubernetes Secret is an object for storing and distributing small amounts of sensitive data, such as passwords, tokens, and keys, to pods with tighter handling than ordinary configuration.
Helm Chart
A Helm chart is a packaged, templated, and versioned collection of Kubernetes manifests that Helm uses to install, upgrade, and manage an application as a single releasable unit.
Kubelet
The kubelet is the primary node agent in Kubernetes that runs on every worker node, ensuring the containers described in the pods assigned to that node are running and healthy.
Persistent Volume
A persistent volume is a Kubernetes resource representing a piece of durable storage in the cluster whose lifecycle is independent of any individual pod, allowing data to survive pod restarts and rescheduling.
Data Warehouse
A data warehouse is a centralized analytical database that stores integrated, structured data from multiple sources, optimized for querying and reporting rather than transactional processing.
Data Lake
A data lake is a centralized repository that stores large volumes of raw data in its native format — structured, semi-structured, and unstructured — at low cost, with schema applied at read time rather than on ingestion.
Data Lakehouse
A data lakehouse is an architecture that combines the low-cost, flexible storage of a data lake with the management, transactions, and performance of a data warehouse, using open table formats over object storage.