When working with Google Kubernetes Engine (GKE), youโll come across two key concepts:
Cluster Modes โ How you run/manage the cluster
Cluster Types โ How your cluster is deployed and connected
Letโs break it down ๐
๐ข GKE Cluster Modes
1. GKE Standard
- You (the user) are responsible for managing and operating the nodes.
- More flexibility โ you control scaling, machine types, and configurations.
- Best for teams that need fine-grained control over infrastructure.
2. GKE Autopilot
- Google takes care of provisioning, scaling, and managing the cluster nodes.
- You only define Pods and workloads, and GKE ensures they run.
- Best for teams that want to focus on applications, not infrastructure.
๐ Key difference:
- Standard = You manage both control plane + nodes.
- Autopilot = You only manage workloads, Google manages everything else.
๐ฃ GKE Cluster Types
Regardless of mode, you can choose different cluster types based on your needs:
- Zonal Cluster โ Runs in a single zone (simpler but less resilient).
- Regional Cluster โ Spans multiple zones in a region (higher availability).
- Public Cluster โ API server accessible via public IP.
- Private Cluster โ API server access is restricted to private IPs.
- Alpha Cluster โ Experimental features enabled (not for production).
- Windows Node Pool Cluster โ Runs Windows-based workloads alongside Linux.
๐๏ธ GKE Standard vs Autopilot Cluster Architecture
๐น GKE Standard Cluster
- User interacts with API Server via kubectl.
- Control Plane (API Server, Scheduler, Controllers, Storage) is provisioned by Google.
- But the user must maintain and operate the nodes (e.g., patching, scaling).
- You manage node pools, VM types, and upgrades.
โก๏ธ Summary: More control, but more operational overhead.
๐น GKE Autopilot Cluster
- User still interacts with API Server via kubectl.
- Control Plane is managed by Google (same as Standard).
- Nodes are also provisioned and managed by Google โ you donโt see or manage VM instances.
- You only define Pods โ GKE decides how/where to run them.
โก๏ธ Summary: Less control, but minimal operational overhead.
โ Which One Should You Choose?
Choose Standard if you want:
- Full control over infrastructure
- Custom VM types or OS
- Hybrid workloads (Linux + Windows nodes)
Choose Autopilot if you want:
- Hands-off operations
- Automatic scaling and cost optimization
- Focus on deploying apps, not managing nodes
GKE Standard vs Autopilot Cluster โ Feature Comparison
Features | GKE Standard Cluster | GKE Autopilot Cluster |
---|---|---|
GKE Control Plane | Managed by GKE | Managed by GKE |
Node and Node Pools | Created, configured, and managed by you | Managed by GKE |
Provisioning Resources | You manually provision additional resources and set the overall cluster size | GKE dynamically provisions resources based on your Pod specifications |
Billing / Pricing | Pay per node (CPU, memory, boot disk) | 1. Pay per Pod 2. Based on Pod requests (CPU, memory, ephemeral storage) |
Location Availability | Regional or Zonal | Regional |
๐ In short:
GKE Standard = You maintain + operate nodes
GKE Autopilot = Google maintains + operates nodes
๐ Thanks for reading! If this post added value, a like โค๏ธ, follow, or share would encourage me to keep creating more content.
โ Latchu | Senior DevOps & Cloud Engineer
โ๏ธ AWS | GCP | โธ๏ธ Kubernetes | ๐ Security | โก Automation
๐ Sharing hands-on guides, best practices & real-world cloud solutions
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