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News
Catching a Silent AWS Failure: A Serverless Daily Report for Suspended Auto Scaling Groups
37+ min ago (483+ words) How I built a zero-cost, zero-server monitoring alert with Lambda, EventBridge, and SES, and the two production bugs I hit along the way. Amazon EC2 Auto Scaling Groups (ASGs) have a feature that's incredibly useful during incidents and quietly dangerous afterward:…...
EC2 Instance Unreachable via SSM Session Manager
8+ hour, 54+ min ago (595+ words) This runbook resolves the situation where an EC2 instance is running and visible in the console but either does not appear in the Systems Manager Fleet Manager inventory, or returns a connection error when you attempt to start a Session Manager…...
Set a Pause to Over-Engineering: Why AWS Lambda MicroVMs Will Serve Indie Developers in 2026
13+ hour, 8+ min ago (373+ words) 1.True State Retention Without Complicated Databases Earlier, if you wanted your backend code to retain a simple piece of information from a past user action, you had to store that data in an external database, such as Amazon DynamoDB. For…...
When Kubernetes Safety Rules Fight Each Other: 3 Ways Node Upgrades Can Break Your Cluster
10+ hour, 16+ min ago (1230+ words) Kubernetes is designed to make infrastructure changes safer. During a node upgrade, cluster maintenance …...
TERRAMASTER F4-425 Pro NAS
16+ hour, 35+ min ago (27+ words) The TERRAMASTER F4-425 Pro packs an 8-core Intel N305, 8GB RAM, dual 5GbE ports, and AI-native TOS 7 into a 4-bay NAS built to grow with you....
We Let An Agent Manage Kubernetes For A Week. Day 5 Is Why We Stopped
13+ hour, 19+ min ago (37+ words) Our agent scaled the payments deployment from twelve pods down to two, and then posted a calm message in Slack explaining why …...
Feeding AWS CloudTrail Into Wazuh: Building a Cloud-to-SIEM Pipeline From Scratch
18+ hour, 1+ min ago (340+ words) A hands-on walkthrough of wiring AWS account activity into a SIEM—from enabling CloudTrail and designing …...
Wrapping a Monolith in Docker Isn't Containerization
23+ hour, 49+ min ago (330+ words) Neither wins universally, most production systems run containers on top of VMs, getting both layers. But the density/speed numbers explain why containers, not VMs, are the default unit for anything you want to scale or ship fast. The first…...
Daily Dose of DevOps — Terraform remote state explained
1+ day, 37+ min ago (594+ words) Terraform Remote State: A Consistency Boundary for Infrastructure Control Terraform state is not a cache that can be casually regenerated. It is the controller’s mapping between declarative addresses and real provider objects, including dependency metadata and sensitive attributes. Remote state…...
Lambda SnapStart Comes to Container Images, Ending a Packaging Tradeoff
1+ day, 2+ hour ago (420+ words) AWS has extended Lambda SnapStart to container image functions, which hold up to 10 GB against 250 MB for zip archives. Teams previously chose between dependency headroom and sub-second startup. A Red...