DevOps · Last updated 25 Oct 2026, 6:00 am IST
DevOps projects
Cloud native tools explained for engineers, plus write-ups from real AWS, GCP, Kubernetes and CI/CD work.
CNCF daily
Tools from the CNCF Landscape, one from each category per sprint, including a few that are not CNCF projects and carry a NON CNCF tag. Each sprint closes with an architecture post that wires its tools together. Each brief covers architecture, real-world use, adopters, alternatives, pros and cons.
k8gb: Global Load Balancing for Kubernetes Clusters Using Only DNS25 Oct 2026CNCF Incubating. A Kubernetes-native global server load balancer that uses CoreDNS and health checks in each cluster to steer clients to healthy clusters, with no central control plane.- CNCF Incubating
- Orchestration & Management
- Coordination & Service Discovery
- k8gb
- CoreDNS
- ExternalDNS
Higress: An Envoy-Based Gateway for Ingress, Microservices and LLM Traffic24 Oct 2026CNCF Sandbox. An API gateway built on Envoy and Istio that routes ingress and microservice traffic, extends with WebAssembly plugins, and adds controls for AI model and tool calls.- CNCF Sandbox
- Orchestration & Management
- API Gateway
- Higress
- Envoy
- Istio
Kuma: A Universal Envoy Service Mesh for Kubernetes and VMs, in One or Many Zones24 Oct 2026CNCF Sandbox. An Envoy-based service mesh with mutual TLS, traffic policies and observability that runs on Kubernetes and virtual machines, and connects multiple zones through a global control plane.- CNCF Sandbox
- Orchestration & Management
- Service Mesh
- Kuma
- Envoy
- Kubernetes
Karmada: Multi-Cluster Orchestration with Native Kubernetes APIs23 Oct 2026CNCF Graduated. A control plane that distributes standard Kubernetes resources across many clusters, with propagation policies, per-cluster overrides, replica scheduling and failover.- CNCF Graduated
- Orchestration & Management
- Scheduling & Orchestration
- Karmada
- Kubernetes
- etcd
Apicurio Registry: A Central Registry for Event Schemas and API Definitions23 Oct 2026CNCF Sandbox. A registry that stores versioned Avro, Protobuf, JSON Schema, OpenAPI and AsyncAPI artifacts, enforces compatibility rules, and serves schemas to Kafka producers and consumers.- CNCF Sandbox
- App Definition and Development
- Streaming & Messaging
- Apicurio Registry
- Apache Kafka
- Avro
TiKV: A Distributed Transactional Key-Value Database22 Oct 2026CNCF Graduated. A Raft-replicated, horizontally scalable key-value store with distributed ACID transactions, built as the storage layer of TiDB and usable on its own.- CNCF Graduated
- App Definition and Development
- Database
- TiKV
- Placement Driver
- RocksDB
OpenKruise: In-Place Updates and Advanced Workloads for Kubernetes22 Oct 2026CNCF Incubating. A set of Kubernetes controllers that extend Deployments and StatefulSets with in-place updates, image pre-pulling, sidecar injection and fine-grained rollout control.- CNCF Incubating
- App Definition and Development
- Continuous Integration & Delivery
- OpenKruise
- Kubernetes
- Helm
Dapr: Portable Building Blocks for Distributed Applications21 Oct 2026CNCF Graduated. A runtime of sidecar APIs for service invocation, state, pub/sub, secrets, workflows and more, so microservices use the same code against Redis, Kafka, PostgreSQL or a cloud service.- CNCF Graduated
- App Definition and Development
- Application Definition & Image Build
- Dapr
- Kubernetes
- Redis
Unleash: Open-Source Feature Management with Gradual Rollouts and Kill Switches20 Oct 2026NON CNCF. An open-source feature flag platform that separates deploying code from releasing it, with activation strategies, environments and an OpenFeature provider.- NON CNCF
- Observability and Analysis
- Feature Flagging
- Unleash
- OpenFeature
- PostgreSQL
Karpenter: Just-in-Time Node Provisioning and Consolidation for Kubernetes20 Oct 2026NON CNCF. A Kubernetes node autoscaler that launches right-sized nodes for pending pods and consolidates underused ones, reducing both scheduling delay and compute cost.- NON CNCF
- Observability and Analysis
- Continuous Optimization
- Karpenter
- Kubernetes
- Amazon EKS
Litmus: Chaos Engineering Workflows with Probes and Resilience Scoring20 Oct 2026CNCF Incubating. A Kubernetes chaos engineering platform that packages fault injection as reusable experiments, orchestrates them as workflows, and measures the outcome with probes and resilience scores.- CNCF Incubating
- Observability and Analysis
- Chaos Engineering
- Litmus
- Kubernetes
- Argo Workflows
Jaeger: Distributed Tracing for Microservices Built on OpenTelemetry19 Oct 2026CNCF Graduated. An open-source distributed tracing backend that collects, stores and visualises request traces across services, so engineers can find where latency and errors originate.- CNCF Graduated
- Observability and Analysis
- Observability
- Jaeger
- OpenTelemetry
- Elasticsearch
Athenz: Service Identity and Fine-Grained Authorization with X.509 Certificates19 Oct 2026CNCF Sandbox. A platform that gives every workload a short-lived X.509 identity and decides, through roles and policies, which services may do what to which resources.- CNCF Sandbox
- Provisioning
- Key Management
- Athenz
- X.509
- mTLS
Cloud Custodian: Governance as Code for AWS, Azure and Google Cloud19 Oct 2026CNCF Incubating. A rules engine that finds cloud resources matching YAML policies and acts on them, for security, compliance and cost control across accounts and providers.- CNCF Incubating
- Provisioning
- Automation & Configuration
- Cloud Custodian
- AWS
- Azure
Dragonfly: Peer-to-Peer Distribution for Container Images and AI Models18 Oct 2026CNCF Graduated. A peer-to-peer file distribution system that lets nodes share container image layers and large files with each other, cutting registry load and speeding up pulls at scale.- CNCF Graduated
- Provisioning
- Container Registry
- Dragonfly
- containerd
- Harbor
Falco: Runtime Threat Detection for Containers and Kubernetes18 Oct 2026CNCF Graduated. A runtime security engine that watches Linux system calls and cloud event streams, matches them against rules, and alerts in real time when a container or host behaves suspiciously.- CNCF Graduated
- Provisioning
- Security & Compliance
- Falco
- eBPF
- Kubernetes
Kyverno: Kubernetes-Native Policy as Code18 Oct 2026CNCF Graduated. A policy engine that validates, mutates, generates and cleans up Kubernetes resources, and verifies image signatures, using policies written in YAML or CEL instead of a separate policy language.- CNCF Graduated
- Provisioning
- Security & Compliance
- Kyverno
- Kubernetes
- Admission Control
CRI-O: A Lightweight Container Runtime Built Only for Kubernetes17 Oct 2026CNCF Graduated. An OCI-based implementation of the Kubernetes Container Runtime Interface that runs pods through runc, crun or Kata Containers and nothing else.- CNCF Graduated
- Runtime
- Container Runtime
- CRI-O
- Kubernetes
- runc
Antrea: Kubernetes Networking and Network Policy on Open vSwitch17 Oct 2026CNCF Sandbox. A Kubernetes-native CNI that uses Open vSwitch as its data plane to provide pod networking, tiered network policy, egress control and flow visibility.- CNCF Sandbox
- Runtime
- Cloud Native Network
- Antrea
- Open vSwitch
- Kubernetes
Longhorn: Distributed Block Storage for Kubernetes, with Velero for Backup17 Oct 2026CNCF Incubating. Turns the local disks of Kubernetes nodes into replicated block volumes with snapshots and S3 backups, and pairs with Velero for cluster-level backup and restore.- CNCF Incubating
- Runtime
- Cloud Native Storage
- Longhorn
- Velero
- Kubernetes
Connect RPC: gRPC-Compatible APIs That Also Work in the Browser and with curl16 Oct 2026CNCF Sandbox. A family of libraries that turns Protobuf schemas into type-safe HTTP APIs, speaking the gRPC, gRPC-Web and simpler Connect protocols from one handler.- CNCF Sandbox
- Orchestration & Management
- Remote Procedure Call
- Connect RPC
- Protocol Buffers
- Buf
Contour: An Envoy-Based Ingress Controller with Multi-Team Delegation16 Oct 2026CNCF Incubating. A Kubernetes ingress controller that acts as a control plane for Envoy, with the HTTPProxy API for delegated, multi-team routing alongside Ingress and Gateway API support.- CNCF Incubating
- Orchestration & Management
- Service Proxy
- Contour
- Envoy
- HTTPProxy
etcd: The Distributed Key-Value Store Behind Kubernetes16 Oct 2026CNCF Graduated. A strongly consistent, Raft-based key-value store with watch and lease primitives, used as the control plane database of Kubernetes and as a coordination service for distributed systems.- CNCF Graduated
- Orchestration & Management
- Coordination & Service Discovery
- etcd
- Raft
- Kubernetes
Kgateway: A Kubernetes-Native API Gateway Built on Envoy and the Gateway API15 Oct 2026CNCF Sandbox. A control plane that turns Kubernetes Gateway API resources into Envoy configuration for ingress, routing and API traffic management, donated by Solo.io from the Gloo Gateway project.- CNCF Sandbox
- Orchestration & Management
- API Gateway
- Kgateway
- Envoy
- Gateway API
Linkerd: A Lightweight Service Mesh with Zero-Config mTLS15 Oct 2026CNCF Graduated. A Rust-based service mesh that adds mutual TLS, retries, load balancing and golden-metric observability to Kubernetes services without changing application code.- CNCF Graduated
- Orchestration & Management
- Service Mesh
- Linkerd
- Kubernetes
- Gateway API
KEDA: Event-Driven Autoscaling for Kubernetes Workloads15 Oct 2026CNCF Graduated. Scales Kubernetes workloads from zero to many replicas based on events such as queue depth, stream lag or database metrics, rather than CPU and memory alone.- CNCF Graduated
- Orchestration & Management
- Scheduling & Orchestration
- KEDA
- Kubernetes
- HPA
Strimzi: Running Apache Kafka on Kubernetes, with CloudEvents for Portable Events14 Oct 2026CNCF Incubating. An operator that deploys and manages Apache Kafka clusters, topics, users and connectors as Kubernetes resources; covered here with CloudEvents, the graduated CNCF standard for describing event data.- CNCF Incubating
- App Definition and Development
- Streaming & Messaging
- Strimzi
- Apache Kafka
- CloudEvents
CloudNativePG: Kubernetes-Native High Availability for PostgreSQL14 Oct 2026CNCF Sandbox. A Kubernetes operator that runs PostgreSQL clusters with automated failover, rolling updates, backups to object storage and point-in-time recovery, without external HA tools.- CNCF Sandbox
- App Definition and Development
- Database
- CloudNativePG
- PostgreSQL
- Kubernetes
Flux: Continuous and Progressive Delivery Through GitOps14 Oct 2026CNCF Graduated. A set of Kubernetes controllers that keep clusters in sync with Git repositories, OCI artifacts and Helm charts, reconciling drift continuously and automating image updates.- CNCF Graduated
- App Definition and Development
- Continuous Integration & Delivery
- Flux
- Kubernetes
- Helm
Tekton: Kubernetes-Native Building Blocks for CI/CD13 Oct 2026CNCF Incubating. A framework of Kubernetes custom resources for defining and running CI/CD pipelines as containers, with triggers, a dashboard and signed supply chain attestations.- CNCF Incubating
- App Definition and Development
- Continuous Integration & Delivery
- Tekton
- Kubernetes
- Argo CD
Buildpacks: Container Images from Source Without a Dockerfile13 Oct 2026CNCF Graduated. Turns application source code into OCI images through a standard, layered, rebasable build process, with SBOMs and no Dockerfile to maintain.- CNCF Graduated
- App Definition and Development
- Application Definition & Image Build
- Buildpacks
- Paketo
- kpack
OpenFeature: A Vendor-Neutral Standard for Feature Flags12 Oct 2026CNCF Incubating. An open specification and set of SDKs that give applications one API for feature flag evaluation, so the flag backend can change without rewriting application code.- CNCF Incubating
- Observability and Analysis
- Feature Flagging
- OpenFeature
- flagd
- OpenTelemetry
OpenCost: Vendor-Neutral Kubernetes Cost Monitoring12 Oct 2026CNCF Incubating. An open standard and in-cluster service that allocates cloud and infrastructure spend to namespaces, workloads, containers and labels, so teams can see what Kubernetes actually costs.- CNCF Incubating
- Observability and Analysis
- Continuous Optimization
- OpenCost
- Prometheus
- Grafana
Chaos Mesh: Cloud-Native Chaos Engineering for Kubernetes12 Oct 2026CNCF Incubating. A Kubernetes-native platform that injects faults into pods, networks, file systems, kernels and cloud APIs through custom resources, so teams can test resilience before an outage does.- CNCF Incubating
- Observability and Analysis
- Chaos Engineering
- Chaos Mesh
- Kubernetes
- Prometheus
OpenTelemetry: A Vendor-Neutral Standard for Telemetry11 Oct 2026CNCF Graduated. The open standard, APIs, SDKs and Collector for generating, processing and exporting traces, metrics and logs, so applications are instrumented once and can send data to any backend.- CNCF Graduated
- Observability and Analysis
- Observability
- OpenTelemetry
- OTel Collector
- Prometheus
SPIRE: Workload Identity and Key Issuance with SPIFFE11 Oct 2026CNCF Graduated. The reference implementation of the SPIFFE standard, which attests workloads and issues them short-lived X.509 and JWT identities so services can authenticate each other without shared secrets.- CNCF Graduated
- Provisioning
- Key Management
- SPIRE
- SPIFFE
- Envoy
OpenTofu: Open-Source Infrastructure as Code11 Oct 2026CNCF Sandbox. A community-governed, Terraform-compatible tool that provisions cloud and platform infrastructure from declarative HCL, with client-side state encryption and ephemeral values.- CNCF Sandbox
- Provisioning
- Automation & Configuration
- OpenTofu
- Terraform providers
- AWS
Harbor: An Enterprise-Grade Container and Artifact Registry10 Oct 2026CNCF Graduated. A self-hosted registry for container images and OCI artifacts with role-based access control, vulnerability scanning, image signing, replication and proxy caching.- CNCF Graduated
- Provisioning
- Container Registry
- Harbor
- Trivy
- Cosign
cert-manager: Automated X.509 Certificates for Kubernetes10 Oct 2026CNCF Graduated. A Kubernetes controller that requests, issues and renews TLS certificates from Let's Encrypt, Vault, private CAs and cloud services, and stores them as Secrets that workloads and gateways can use.- CNCF Graduated
- Provisioning
- Security & Compliance
- cert-manager
- Let's Encrypt
- HashiCorp Vault
containerd: The Industry-Standard Container Runtime10 Oct 2026CNCF Graduated. A daemon that pulls images, manages storage and runs containers through runc, and the default runtime Kubernetes talks to through the Container Runtime Interface.- CNCF Graduated
- Runtime
- Container Runtime
- containerd
- runc
- Kubernetes
Cilium: eBPF-Based Networking, Security and Observability for Kubernetes9 Oct 2026CNCF Graduated. A Kubernetes network plugin built on eBPF that provides pod connectivity, network policy, load balancing, a sidecarless service mesh and flow-level visibility through Hubble.- CNCF Graduated
- Runtime
- Cloud Native Network
- Cilium
- Hubble
- eBPF
Rook: Cloud Native Storage Orchestration for Kubernetes9 Oct 2026CNCF Graduated. A Kubernetes operator that deploys and manages Ceph, turning raw disks in a cluster into block, shared file and object storage with automated healing and upgrades.- CNCF Graduated
- Runtime
- Cloud Native Storage
- Rook
- Ceph
- Kubernetes
gRPC: A High-Performance RPC Framework for Service-to-Service Calls9 Oct 2026CNCF Incubating. A contract-first remote procedure call framework built on HTTP/2 and Protocol Buffers, used for internal service traffic, streaming and generated clients in many languages.- CNCF Incubating
- Orchestration & Management
- Remote Procedure Call
- gRPC
- Protocol Buffers
- Envoy
Envoy: A High-Performance Edge and Service Proxy8 Oct 2026CNCF Graduated. A programmable L4 and L7 proxy configured through dynamic APIs, and the data plane behind Istio, Emissary-Ingress, Envoy Gateway and many other cloud native networking projects.- CNCF Graduated
- Orchestration & Management
- Service Proxy
- Envoy
- Envoy Gateway
- Istio
CoreDNS: A Pluggable DNS Server for Service Discovery8 Oct 2026CNCF Graduated. A DNS server built from a chain of plugins, and the default cluster DNS in Kubernetes, where it resolves Service and Pod names so workloads can find each other.- CNCF Graduated
- Orchestration & Management
- Coordination & Service Discovery
- CoreDNS
- Kubernetes
- Prometheus
Emissary-Ingress: A Kubernetes-Native API Gateway on Envoy8 Oct 2026CNCF Incubating. An open-source API gateway and ingress controller, formerly Ambassador, that turns Kubernetes resources into Envoy configuration for routing, authentication and rate limiting at the edge.- CNCF Incubating
- Orchestration & Management
- API Gateway
- Emissary-Ingress
- Envoy
- Kubernetes
Istio: A Service Mesh for Security, Traffic and Telemetry7 Oct 2026CNCF Graduated. Adds mutual TLS, fine-grained traffic control and uniform telemetry to service-to-service communication on Kubernetes, without changing application code.- CNCF Graduated
- Orchestration & Management
- Service Mesh
- Istio
- Envoy
- Kubernetes
Kubernetes: The Control Plane for Containerised Infrastructure7 Oct 2026CNCF Graduated. The container orchestrator that schedules, scales, heals and connects workloads across a cluster through a declarative API, and the foundation of the cloud native ecosystem.- CNCF Graduated
- Orchestration & Management
- Scheduling & Orchestration
- Kubernetes
- containerd
- etcd
NATS: A Lightweight Messaging and Streaming Fabric7 Oct 2026CNCF Incubating. A single small server that provides publish-subscribe messaging, request-reply, persistent streams and key-value storage for services, edge devices and event-driven systems.- CNCF Incubating
- App Definition and Development
- Streaming & Messaging
- NATS
- JetStream
- Kubernetes
Vitess: Horizontal Scaling for MySQL6 Oct 2026CNCF Graduated. A database clustering system that shards MySQL horizontally behind a single MySQL-compatible endpoint, built at YouTube and run at Slack, GitHub and Shopify.- CNCF Graduated
- App Definition and Development
- Database
- Vitess
- MySQL
- Kubernetes
Argo: GitOps Delivery and Workflows Native to Kubernetes6 Oct 2026CNCF Graduated. A family of Kubernetes-native tools (Argo CD, Rollouts, Workflows and Events) for GitOps continuous delivery, progressive rollouts and pipeline orchestration.- CNCF Graduated
- App Definition and Development
- Continuous Integration & Delivery
- Argo CD
- Argo Rollouts
- Argo Workflows
Helm: The Package Manager for Kubernetes6 Oct 2026CNCF Graduated. Packages Kubernetes manifests into versioned, configurable charts, and installs, upgrades and rolls them back as tracked releases.- CNCF Graduated
- App Definition and Development
- Application Definition & Image Build
- Helm
- Kubernetes
- OCI registries
K3s: Production Kubernetes in a Single Lightweight Binary5 Oct 2026CNCF Sandbox. A fully conformant Kubernetes distribution packaged as one small binary, built for edge, on-premises, CI and resource-constrained environments.- CNCF Sandbox
- Platform
- Certified Kubernetes - Distribution
- K3s
- Kubernetes
- containerd
Thanos: Highly Available Prometheus with Unlimited Retention4 Oct 2026CNCF Incubating. Extends Prometheus with a global query view, object-storage retention and downsampling, without replacing it.- CNCF Incubating
- Observability and Analysis
- Observability
- Thanos
- Prometheus
- Amazon S3
Prometheus: The Standard for Cloud-Native Metrics and Alerting3 Oct 2026CNCF Graduated. A pull-based monitoring system and time-series database that has become the de facto metrics layer for Kubernetes.- CNCF Graduated
- Observability and Analysis
- Observability
- Prometheus
- Alertmanager
- Grafana
Write-ups
- Sprint 2 project: An Event-Driven Order Platform on AWS21 Oct 2026Wiring the 25 tools from Sprint 2 into one buildable event-driven platform on AWS, with three architecture views, a wiring reference, build order, integration config, walk-throughs, a chaos game day and GCP and Azure equivalents.
- Buildpacks
- Tekton
- Flux
- CloudNativePG
- Strimzi
- CloudEvents
- KEDA
- Linkerd
- Kgateway
- etcd
- Contour
- Connect RPC
- Longhorn
- Velero
- Antrea
- CRI-O
- Kyverno
- Falco
- Dragonfly
- Cloud Custodian
- Athenz
- Jaeger
- Litmus
- Karpenter
- Unleash
- Sprint 1 project: A Cloud Native Order Platform on AWS13 Oct 2026Wiring the 21 CNCF tools from Sprint 1 into one buildable platform on AWS, with a step-by-step build guide for the Mumbai region, the integration config between tools, and request, deployment and incident walk-throughs.
- Helm
- Argo CD
- Vitess
- NATS
- Kubernetes
- Istio
- Emissary-Ingress
- CoreDNS
- Envoy
- gRPC
- Rook
- Cilium
- containerd
- cert-manager
- Harbor
- OpenTofu
- SPIRE
- OpenTelemetry
- Chaos Mesh
- OpenCost
- OpenFeature
- AWS Cost Optimization, Part 2: Cutting the Bill by One-Third21 Sept 2026What was found and changed to reduce an AWS bill by about one-third: idle services and VMs, unused Elastic IPs, S3 bucket policies, fewer CloudFront distributions, a leaner staging environment and a local Ubuntu VM for testing.
- Cost Explorer
- Amazon EC2
- Elastic IP
- Amazon S3
- Amazon CloudFront
- EventBridge Scheduler
- Ubuntu 24.04 LTS
- AWS Cost Optimization, Part 1: Finding Where the Money Goes7 Sept 2026Build cost visibility before cutting anything: tagging, Cost Explorer, Data Exports with Athena, budgets and anomaly alerts, and scripts that find idle and orphaned resources.
- AWS Cost Explorer
- AWS Data Exports
- Amazon Athena
- Cost Optimization Hub
- Compute Optimizer
- AWS Budgets
- On-Prem Platform, Part 2: Angular, Node.js, Presigned URLs, CDN, SMTP and Notifications17 Aug 2026Deploy the application layer on k3s: an Angular UI with runtime config, a Node.js API, direct-to-S3 uploads with presigned URLs, CDN delivery, email over SMTP and Kafka-driven notifications.
- Angular
- Node.js 24 LTS
- AWS SDK for JavaScript v3
- LocalStack
- Amazon S3
- CloudFront
- Mailpit
- Apache Kafka 4
- k3s
- On-Prem Platform, Part 1: Ubuntu on WSL2, Docker, k3s and the Data Layer3 Aug 2026Build a local or on-premises platform on Windows with WSL2: systemd, networking, Docker, a k3s cluster, namespaces, and Kubernetes manifests for MySQL, MongoDB, Redis and Kafka.
- Ubuntu 24.04 LTS on WSL2
- Docker Engine
- k3s
- MySQL 8.4 LTS
- MongoDB 8.0
- Redis
- Apache Kafka 4
- Terraform: Remote State, Imports, Testing and a Safe CI Pipeline16 Feb 2026S3 remote state with native locking, bootstrapping the state bucket, import blocks, terraform test, static analysis and a GitHub Actions pipeline with OIDC and saved plans.
- Terraform 1.14
- S3 backend use_lockfile
- terraform test
- tflint
- Trivy
- GitHub Actions
- Terraform Basics: Workflow, Variables, Outputs and Modules2 Feb 2026A complete introduction to Terraform on AWS: how it works, project layout, providers, variables, locals, outputs, for_each, data sources, modules and environment files.
- Terraform 1.14
- AWS provider 6.x
- OpenTofu
- Region ap-south-1
- GCP to AWS Migration: Connectivity, Data, Workloads and Cutover19 Jan 2026Executing a Google Cloud to AWS migration: the VPN, database replication with DMS, object copies, VM replication, moving GKE workloads to EKS, and a rehearsed cutover runbook.
- AWS DMS
- AWS DataSync
- AWS Application Migration Service
- Amazon EKS
- Cloud VPN
- Transit Gateway
- GCP to AWS Migration: Assessment, Service Mapping and the Landing Zone5 Jan 2026How to plan a move from Google Cloud to AWS: inventory, dependency mapping, service equivalents, network design, identity, waves and success criteria.
- Google Cloud
- AWS Organizations
- IAM Identity Center
- Transit Gateway
- Cloud Asset Inventory
- Self-Hosted MongoDB: Backups, Monitoring and Upgrades17 Nov 2025Backups you can actually restore, the metrics and alerts that matter, and a safe rolling upgrade procedure for a MongoDB 8.0 replica set.
- MongoDB 8.0
- mongodump
- Percona mongodb_exporter
- Prometheus
- Grafana
- Amazon S3
- Self-Hosted MongoDB 8.0: A Production Replica Set3 Nov 2025Design, prepare and build a three-member MongoDB 8.0 replica set on Ubuntu 24.04, with TLS, keyfile authentication, users and a failover test.
- MongoDB 8.0
- Ubuntu 24.04 LTS
- mongosh 2.x
- XFS
- OpenSSL