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Workload Management with Deployments

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Details

Provider

CodeSignal
Pricing

Free Certificate
Languages

English
Certificate

Certificate Available
Effort

3 hours
Sessions

Self-Paced
Level

Intermediate

Found in

Part of

Introduction to Kubernetes

Overview

Go beyond individual Pods to manage applications declaratively with Deployments. This course shows how Deployments use labels and selectors to group Pods, and how they manage their lifecycle, scale replicas, and roll out new versions of your application.

Syllabus

Unit 1: Selectors and Deployments

Query Pods with Label Selectors
Fix the Label Mismatch
Observe Selector Queries in Action
Write the Deployment Selector
Separate Deployments with Unique Selectors

Unit 2: Deployments and Pod Management

Fix the YAML Syntax Error
Complete the Container Specification
Building Your First Complete Deployment
Debugging a Runaway Deployment
Managing Multiple Deployments with Shared Labels

Unit 3: Scaling Deployments Efficiently

Scale Your First Deployment to Three
Scale to Five and Watch Live
Scale Down to Two Replicas
Test Self-Healing by Deleting Pods
Fix the Replica Count Mismatch

Unit 4: Rolling Updates in Deployments

Update Your First Deployment Image
Watch a Rolling Update in Action
Observe ReplicaSets During Rolling Updates
Watch Pods Change During Updates
Perform Multiple Consecutive Rolling Updates

Unit 5: Deployment Strategies and Rollback

Fix the Invalid Rolling Update Strategy
Configure Zero Downtime Update Strategy
Practice Deployment Update and Rollback Workflow
Fix Dangerous Deployment Strategy Configuration
Roll Back to Specific Revision

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