Learn Observability in 5 hours | Tool wise Demo + Complete Demo using Open Telemetry

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Udemy Course (End to End DevOps Project)
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GitHub Repo for the Course
https://github.com/iam-veeramalla/observability-zero-to-hero/

Topics covered in the Course
- Episode 1:
Introduction to Observability
- Introduction to Observability, Monitoring, Logging, and Tracing.
- The difference between Monitoring and Observability.
- Tools available for Monitoring and Observability.
- Comparison between monitoring and observing in Bare-Metal Servers vs. Kubernetes.
- Episode 2:
Prometheus - Setting Up Monitoring
- Introduction to Prometheus and its architecture.
- Setup and configuration of Prometheus in an EKS cluster.
- Installation of kube-prometheus-stack with Helm and integrating it with Grafana.
- Basic queries and setup for monitoring with Prometheus and Grafana.
- Episode 3:
Metrics and PromQL in Prometheus
- Introduction to PromQL and basic querying techniques.
- Aggregation and functions in PromQL to analyze metrics data.
- Episode 4:
Instrumentation and Custom Metrics
- Instrumentation for adding monitoring capabilities to applications.
- Understanding different types of metrics in Prometheus: Counter, Gauge, Histogram, and Summary.
- Writing custom metrics in a Node.js application using the `prom-client` library.
- Dockerizing the application and deploying it on Kubernetes.
- Setting up Alertmanager for alerting based on custom metrics.
- Episode 5:
Logging with EFK Stack
- Introduction to logging in distributed systems and Kubernetes.
- Setting up the EFK stack (Elasticsearch, Fluentbit, Kibana) on Kubernetes.
- Detailed setup and configuration for collecting and visualizing logs.
- Cleaning up the Kubernetes cluster and resources.
Episode 6:
- Introduction to Jaeger and its architecture for distributed tracing.
- Setting up Jaeger in a Kubernetes cluster using Helm.
- Instrumenting services using OpenTelemetry to enable tracing.
- Viewing and analyzing traces in the Jaeger UI.
- Cleaning up the environment after setting up Jaeger.
Episode 7:
- Introduction to OpenTelemetry, a unified framework for observability.
- Understanding how OpenTelemetry integrates tracing, metrics, and logging.
- Comparison of OpenTelemetry with prior observability tools like Jaeger, Prometheus
- Supported programming languages and multi-language support in OpenTelemetry.
- Step-by-step setup of OpenTelemetry in Kubernetes.

Other Free Course on the channel
==============================
- Free DevOps Playlist: https://www.youtube.com/playlist?list=PLdpzxOOAlwvIKMhk8WhzN1pYoJ1YU8Csa
- AWS Zero to Hero Playlist: https://www.youtube.com/playlist?list=PLdpzxOOAlwvLNOxX0RfndiYSt1Le9azze
- Azure Zero to Hero Playlist: https://www.youtube.com/playlist?list=PLdpzxOOAlwvIcxgCUyBHVOcWs0Krjx9xR
- Terraform Zero to Hero Playlist: https://www.youtube.com/playlist?list=PLdpzxOOAlwvI0O4PeKVV1-yJoX2AqIWuf
- Python for DevOps Playlist: https://www.youtube.com/playlist?list=PLdpzxOOAlwvKwTyYNJCUwGPvql0TrsPgv

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About me:
========
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GitHub: https://github.com/iam-veeramalla
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Видео Learn Observability in 5 hours | Tool wise Demo + Complete Demo using Open Telemetry канала Abhishek.Veeramalla