Sealos Blog

Learn how an SSH gateway routes all Kubernetes SSH traffic through one port to eliminate NodePort exhaustion. Includes protocol deep-dive and implementation details.

Track Claude Code cost, tokens, sessions, and telemetry with Grafana. Includes Docker Compose and Sealos setup paths with OpenTelemetry.

See the best Claude Code mobile setup for iPhone and Android, whether you need quick review, full SSH access, or a zero-setup cloud workspace.

A comprehensive guide to implementing Kubernetes audit logging for security and regulatory compliance. Learn core concepts, configuration best practices, and verification techniques to ensure robust visibility and traceability across clusters.

A practical guide for CTOs to reduce cloud spend by up to 50% while maintaining performance and reliability. Learn proven strategies, cost-aware architecture, optimization tactics, and governance practices.

Explore how Sealos enables high availability and auto-failover to keep distributed systems resilient, with practical patterns, configuration tips, and trade-offs.

Explore how to architect a scalable event-driven system using Sealos managed Kafka, covering patterns, operational considerations, and best practices for reliability and performance.

This article outlines five practical GitOps best practices to achieve production-ready CI/CD on Sealos, with actionable guidance on adoption, automation, and reliability. Implementing these patterns helps teams ship faster while maintaining safety and compliance.

Explore how selecting a vector database impacts throughput, latency, and retrieval quality in RAG pipelines. Learn practical criteria and benchmarks to guide your choice.

Discover how the Sealos team solved a critical disk exhaustion issue by optimizing a bloated 800GB container image down to 2GB. Learn our methods for squashing layers and manipulating OCI images to reclaim storage and boost performance.

Learn proven strategies to monitor, evaluate, and improve LLM-based applications in production. This guide covers metrics, telemetry, alerts, retraining triggers, and governance.

A practical guide for developers on implementing Kubernetes RBAC using Sealos to secure cluster access. Learn actionable steps, common pitfalls, and best-practice patterns to reduce risk.

Explore how CISOs can secure cloud-native CI/CD pipelines using Sealos DevBox. Learn practical governance, access control, and runtime protections to reduce risk across development and deployment.

A practical, developer-focused guide to eliminating DevOps waste and accelerating delivery with DevBox. Learn a quick, 10-minute approach to streamline workflows and ship faster.

This article examines how prompt bloat inflates LLM costs and the hidden impact on latency and resource use. It explains how caching queries with the Sealos AI Proxy can significantly reduce API usage and operational expenses.

A practical guide to implementing Kubernetes chargebacks and showbacks using Sealos, aligning finance and operations for cost visibility and accountability.

Learn how smoke testing can detect data quality issues and model errors early in ML pipelines, with practical strategies and examples to prevent production incidents.

Learn practical strategies to optimize PostgreSQL performance on Sealos Managed Database, including configuration best practices, indexing, and query tuning. This guide helps you achieve lower latency and higher throughput in production deployments.

Explore how Sealos enforces resource quotas and network policies to isolate workloads in Kubernetes, with practical guidance on implementing multi-tenant governance.

Discover practical strategies to standardize developer environments across an organization, reducing setup time and configuration drift. Learn how scalable tooling, automation, and centralized guidelines can empower engineering teams to onboard faster and ship reliably.

A practical, step-by-step guide for platform engineers to design and implement a Golden Path Internal Developer Platform (IDP) using Sealos. Learn how to standardize tooling, automations, and governance to accelerate product delivery.

Identify and close the top five wasteful spending areas in your Kubernetes environment with practical, actionable strategies for FinOps teams. Learn where to plug leaks and optimize costs without sacrificing performance.

A practical guide for educators and IT admins to design, deploy, and manage a secure, scalable cloud lab that serves 1000+ students on a budget. It covers architecture patterns, cost optimization, security controls, and automation to streamline onboarding and maintenance.

Discover how to reduce Kubernetes costs by safely leveraging Spot Instances, with practical strategies for reliability and risk management. This guide covers workload selection, autoscaling, interruption handling, and monitoring to maximize savings without sacrificing availability.

Explore how DevBox enables fully reproducible builds, eliminating "works on my machine" issues. Learn practical steps to achieve 100% reproducibility across diverse environments.

Explore how to provision, schedule, and manage GPUs in Kubernetes with best practices, tooling, and scalable AI workloads. Learn practical tips for resource guarantees, driver management, and monitoring.

Learn practical strategies to rightsize CPU and memory requests in Kubernetes, reducing overprovisioning and lowering cloud costs without sacrificing performance. Includes methods for analyzing workloads, implementing requests and limits, and using autoscaling and cost-aware governance.

A practical 2025 guide to reducing Kubernetes spend with 10 proven strategies. Learn how to optimize clusters, autoscaling, governance, and monitoring to cut costs without sacrificing performance.

Learn practical FinOps strategies to embed cost-conscious decision-making from day one. Align engineering, product, and finance to maximize growth.

Master a streamlined, under-5-minute onboarding process for new developers with Sealos DevBox. This guide covers quick environment setup, access provisioning, and starter tasks to get contributors productive fast.

Explore the pricing models for Amazon EKS, Google GKE, and Azure AKS, including node, control plane, and data transfer costs. Learn how to compare total costs and optimize Kubernetes spend.

This case study details how we slashed our Kubernetes spend by 87% using Sealos, outlining the strategies, tooling, and governance changes that drove the savings. Learn practical steps to optimize cluster sizing, scheduling, and cost visibility.

Are you paying more than you need for managed Kubernetes? This article reveals the true cost of vendor lock-in and offers strategies to reduce dependency and optimize spend, with practical, actionable insights.

Sealos goes beyond traditional monitoring to autonomously optimize cloud spend, turning insights into automatic cost savings. Learn how proactive governance, real-time optimization, and intelligent recommendations streamline cloud economics.

This practical guide walks you through essential hardening techniques, best practices, and actionable steps to secure Kubernetes clusters in 2025. Learn how to defend nodes, control planes, and workloads from common threats.

Explore a robust secure-by-design development workflow that leverages isolated cloud environments to minimize risk. Find practical patterns for isolation, access control, and automated compliance.

Tired of inconsistent CI/CD builds? Learn how to streamline your pipeline by leveraging a DevBox build environment. Ensure reproducible, fast, and reliable builds that perfectly mirror your local setup, eliminating errors and accelerating your deployment process.

Eliminate "it works on my machine" errors and accelerate your team's velocity. Discover how standardized development environments streamline onboarding, reduce configuration drift, and enable seamless collaboration for faster, more reliable coding.

Learn the install-free way to create ready-to-code development environments with Sealos DevBox

Learn how easy Sealos DevBox is to set up with 1-click cloud development.

See how indie developers and startups leverage Sealos DevBox for flexible, consistent cloud environments-enabling rapid iteration, multi-project management, and seamless collaboration.

Learn how Sealos DevBox empowers enterprises to overcome environment drift, accelerate onboarding, and boost AI and data project productivity with cloud-based dev setups.

Discover how Sealos DevBox helps computer science students streamline environment setup, collaborate seamlessly, and speed up coding projects from campus to cloud.

A deep dive into how Sealos DevBox solved a critical containerd bottleneck, slashing container commit times from 846 seconds to under 1 second and boosting productivity for 10,000+ developers.

See how Sealos powers AI courses, university competitions, and reproducible research — with isolated environments, fast deployments, and built-in resilience.

Discover how DevBox links seamlessly with Zed, the AI-powered code editor, providing users with a purpose-built Cloud Development Environment.

Discover how DevBox links seamlessly with Trae, the AI-powered code editor, providing users with a purpose-built Cloud Development Environment.

Discover how DevBox links seamlessly with VSCode, the AI-powered code editor, providing users with a purpose-built Cloud Development Environment.

Deploy your first full-stack app on Sealos in under 5 minutes using GitHub and cloud-native templates. No DevOps skills needed - fast, free, and beginner-friendly.

Discover how DevBox links seamlessly with Windsurf, the AI-powered code editor, providing users with a purpose-built Cloud Development Environment.

Discover how DevBox links seamlessly with Cursor, the AI-powered code editor, providing users with a purpose-built Cloud Development Environment.

Learn how to migrate from local development to Sealos DevBox cloud environments in 15 minutes. Eliminate environment setup pain, achieve instant deployments, and boost team productivity with proven migration strategies and real-world performance benchmarks.

In today’s cloud-native environment, high availability (HA) is no longer an advanced capability reserved for large enterprises with extensive infrastructure teams. It has become a foundational requirement across use cases and user types - from startups deploying SaaS platforms, to universities managing large-scale competition systems, to developers and students running projects and experiments.

Sealos slashed K8s Ingress sync time from minutes to seconds for 20,000+ domains by optimizing Higress, Istio, & Envoy. Learn how we solved massive gateway slowdowns.

Discover how Sealos is revolutionizing educational technology by providing students and teachers with free cloud resources, collaborative environments, and real-world tech skills through its dedicated education program.

Discover why Sealos replaced Nginx with an Envoy-based API gateway to support 2000+ tenants. Learn about Nginx limitations & Envoy's superior scalability for multi-tenant clouds.

See who qualifies for Cursor's free 1-year Pro offer, how student verification works, what you get, and what happens at renewal before you apply.

Explore comprehensive strategies for funding open source projects, from sponsorships and donations to commercial services and innovative business models.

Learn how to create professional-quality games with AI tools in 2025. This comprehensive guide covers everything from concept development to deployment, helping you become your own game studio with cutting-edge AI assistance.