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Blog

Stories, guides, and lessons from the world of observability

Docker Status Unhealthy: What It Means and How to Fix It

Docker Status Unhealthy: What It Means and How to Fix It

What Docker’s “unhealthy” status means, why it happens, and how to debug failing containers with clarity and control.

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Faiz Shaikh

Faiz Shaikh

LangChain Observability: From Zero to Production in 10 Minutes

LangChain Observability: From Zero to Production in 10 Minutes

Add tracing, metrics, and cost visibility to your LangChain app in minutes using OpenTelemetry and LangSmith, no rewrites needed.

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Anjali Udasi

Anjali Udasi

How to Run Elasticsearch on Kubernetes

How to Run Elasticsearch on Kubernetes

Understand how to deploy, scale, and manage Elasticsearch on Kubernetes with the right configs for storage, availability, and performance.

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Anjali Udasi

Anjali Udasi

LangChain & LangGraph: The Frameworks Powering Production AI Agents

LangChain & LangGraph: The Frameworks Powering Production AI Agents

LangChain and LangGraph help build production-grade AI agents. Here's how they work, and why observability is key to running them reliably.

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Anjali Udasi

Anjali Udasi

How to Write Logs to a File in Go

How to Write Logs to a File in Go

Understand how to write logs to a file in Go, avoid common pitfalls, and build a production-ready logging setup with performance and safety in mind.

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Anjali Udasi

Anjali Udasi

Logging in Docker Swarm: Visibility Across Distributed Services

Logging in Docker Swarm: Visibility Across Distributed Services

Know how to access, troubleshoot, and centralize logs in Docker Swarm for better visibility into your distributed services.

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Faiz Shaikh

Faiz Shaikh

Prometheus Gauges vs Counters: What to Use and When

Prometheus Gauges vs Counters: What to Use and When

Understand the difference between Prometheus gauges and counters, when to use each, and how to avoid common metric pitfalls.

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Anjali Udasi

Anjali Udasi

Prometheus and CloudWatch Integration for AWS Metric Collection

Prometheus and CloudWatch Integration for AWS Metric Collection

Understand how to collect and query AWS CloudWatch metrics in Prometheus using the CloudWatch exporter, setup, IAM config, and best practices.

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Anjali Udasi

Anjali Udasi

How to Configure Docker’s Shared Memory Size (/dev/shm)

How to Configure Docker’s Shared Memory Size (/dev/shm)

Understand how to configure Docker’s /dev/shm size to avoid memory errors in Chrome, PostgreSQL, and other high-memory workloads.

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Faiz Shaikh

Faiz Shaikh