Blog – HAZERCLOUD

Premium SaaS-style vector illustration for a HAZERCLOUD blog post. The dark navy background features clean typography on the left reading "Amazon EKS Now Lets You Roll Back a Kubernetes Upgrade." The right side showcases a stylized Amazon EKS cluster with connected worker nodes, deployment pipelines, and a prominent orange rollback arrow looping from "Version B" back to "Version A." A glowing protective shield marked with a "7" safeguards the cluster, and the HAZERCLOUD logo is placed cleanly in the top-right corner.

Amazon EKS Now Lets You Roll Back a Kubernetes Upgrade: How the Seven-Day Safety Net Changes Cluster Operations

Amazon EKS Now Lets You Roll Back a Kubernetes Upgrade: How the Seven-Day Safety Net Changes Cluster Operations Kubernetes upgrades have always been the part of running EKS that teams quietly dread. You test in staging, you read the deprecation notes, you pick a quiet window, and then you push the button and hope nothing

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A modern, flat vector illustration showing massive data logs flowing into a central engine labeled 'Intelligent Indexing,' which compresses them into a much smaller storage cloud with a large '70% Lower Storage' badge, emphasizing cost savings.

Amazon OpenSearch Service’s New Log Analytics Engine: How to Cut Log Storage Costs Up to 70% Without Dropping Data

Amazon OpenSearch Service’s New Log Analytics Engine: How to Cut Log Storage Costs Up to 70% Without Dropping Data Every scale-up eventually meets the same wall. The application is growing, the traffic is growing, and quietly the log bill is growing faster than either. Observability, the thing that is supposed to help you find problems,

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Amazon ECS Service Connect Now Routes In-Zone by Default: How Zone-Aware Routing Cuts the Cross-AZ Bill You Never See

Amazon ECS Service Connect Now Routes In-Zone by Default: How Zone-Aware Routing Cuts the Cross-AZ Bill You Never See Cross-availability-zone data transfer is the most expensive line item most engineering teams have never looked at. It does not appear as its own charge in the AWS console, it hides inside a regional-bytes usage type that

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A premium flat-style enterprise tech illustration for a HAZERCLOUD blog post, titled "Amazon ECS Deployment Observability Is Here." The image displays an AWS CloudOps pipeline flowing toward production, highlighting an early warning observability checkpoint catching an anomaly before it hits the live environment.

Amazon ECS Deployment Observability Is Here: How to Catch a Failing Rollout Before It Costs You Six Figures an Hour

Amazon ECS Deployment Observability Is Here: How to Catch a Failing Rollout Before It Costs You Six Figures an Hour ITIC’s 2024 Hourly Cost of Downtime Survey found that more than 90 percent of midsize and large enterprises now lose over 300,000 dollars for every hour their systems are down, and 41 percent put that

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An enterprise SaaS illustration (16:9) titled "AWS ACM Now Supports ACME." The left side features bold text headings, a "New Feature" badge, and an infrastructure automation subheading. On the right, a central "AWS Certificate Manager (ACM)" cloud is surrounded by a circular loop of orange automation arrows, connecting to labeled nodes for Web Applications, Load Balancers, Protocol, Kubernetes Cluster, and APIs. A green "Healthy" certificate dashboard sits in the background, and the official black HAZERCLOUD logo from 304x135.png is placed in the top-right corner against a clean, light gray backdrop.

AWS Certificate Manager Now Speaks ACME: How to Automate Public TLS Certificates Before 47-Day Renewals Arrive

AWS Certificate Manager Now Speaks ACME: How to Automate Public TLS Certificates Before 47-Day Renewals Arrive Every engineering leader has a certificate story, and none of them are good. A wildcard cert expires on a Saturday and the mobile app stops talking to the API. A renewal reminder email goes to someone who left the

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