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CDCHIRANJEEVI DRONAMRAJUchiranjeevidronamraju.hashnode.dev3d ago · 2 min read

OpenTelemetry

Imagine a simple cloud-native application: User → Frontend → Order Service → Payment Service → Database Everything works fine… until a user says: “My order is taking too long.” Now the real question b

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CVChosen Vincentchosenvincent.hashnode.devAug 4 · 11 min read

Why Observability Costs Keep Rising and How to Reduce Them

Your infrastructure grows by 20%, but your observability bill jumps by 60%. That sounds odd, but it happens more often than many teams expect. A few new services, more traffic, extra containers, or a

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HKHesham Khaledheshamspace.hashnode.devMay 18 · 14 min read

Observability Is a Method, Not a Stack

Introduction I recently added metrics, monitoring, and centralized logs to a self-hosted automation platform. The specific example was an n8n deployment. I thought I was setting up an observability st

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550BytesOfJohn50bytesjournal.hashnode.devApr 29 · 3 min read

Sending Effect logs to PostHog (via OTLP)

Is it the best approach ever? Who knows? But it works. PostHog accepts OpenTelemetry logs, so I decided not to overcomplicate things and just use the Effect's OT package. This shows a tiny example of

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SSSakshi Singhthinksecure.hashnode.devApr 23 · 9 min read

Understanding Logs : The Backbone of Detection

Understanding Cybersecurity Step by Step - Part 6 In Part 5, we followed Arjun through his morning shift. He opened 52 alerts. He triaged them one by one. He asked the same questions every time -what

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HGHemanth Gangulahemanthgangula.hashnode.devApr 21 · 8 min read

How I Ship systemd Logs to CloudWatch for $0 (Django + Celery on EC2)

Running Django and Celery as systemd services on EC2 and tired of SSH-ing in to debug? Here's the exact setup I used to ship logs to CloudWatch Logs for free, without touching a single production serv

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Nninecertpulse.hashnode.devApr 10 · 12 min read

Certificate Transparency: A Practical Guide for DevOps and Security Engineers

Every certificate issued for your domain by a publicly-trusted certificate authority (CA) gets logged. Certificate transparency (CT) makes that logging cryptographically verifiable and publicly auditable. If you're not monitoring those logs, you're r...

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LDLeonardo De Larabackend-in-production.hashnode.devMar 16 · 2 min read

The End of Guesswork: Distributed Tracing and Correlation IDs

A user reports a failed payment. You open the server terminal. You see three million lines of text across four different services. Finding the exact log that explains why that specific payment failed

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SPsudheer pithanichaoticcontainers.hashnode.devFeb 26 · 16 min read

Mastering Linux System Logs: A Complete Guide to Finding and Analyzing Log Files

Introduction: Why Logs Are Important? Imagine you're a detective investigating what happened on your Linux system. Who logged in? What went wrong? Which service failed? When did that error occur? The

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SPSamarjeet Patilsamargeet.hashnode.devFeb 17 · 4 min read

TASK 1 : Auto Scaling with Application Load Balancer

In this practice task, I implemented Auto Scaling based on Application Load Balancer metrics, specifically RequestCountPerTarget.The goal was to understand how ALB, Target Groups, Auto Scaling Groups, and scaling policies work together in a real setu...

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#logs

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Trending tags this week

OpenTelemetry

Why Observability Costs Keep Rising and How to Reduce Them

Observability Is a Method, Not a Stack

Sending Effect logs to PostHog (via OTLP)

Understanding Logs : The Backbone of Detection

How I Ship systemd Logs to CloudWatch for $0 (Django + Celery on EC2)

Certificate Transparency: A Practical Guide for DevOps and Security Engineers

The End of Guesswork: Distributed Tracing and Correlation IDs

Mastering Linux System Logs: A Complete Guide to Finding and Analyzing Log Files

TASK 1 : Auto Scaling with Application Load Balancer