liveBook · Manning

Cluster management

As explained in Google Anthos in Action

Cluster management is the administration, configuration, monitoring, and lifecycle control of a computing cluster.

Cluster management coordinates Kubernetes environments across cloud and on-premises deployments. Anthos adds a consolidated console, common service mesh, configuration management, and shared support path while retaining upstream Kubernetes capabilities. section 3.1.3

Operational responsibilities include:

  • Registering clusters and authenticating access so administrators can inspect Pods, Services, ConfigMaps, persistent volumes, and workloads. section 5.1.3
  • Connecting through Google Cloud console, Google Cloud Shell, kubectl, or the Connect gateway for remote operations. section 5.1.3
  • Editing and applying YAML, inspecting node conditions, and cordoning or draining nodes during fault investigation. section 5.1.3
  • Operating workloads across clusters while automating management and scripting procedures for sound SRE practice. section 5.1.3
  • Upgrading, scaling, monitoring, logging, and designing operations procedures across hybrid Anthos environments. section 5.7

Emergency YAML change

An administrator can select a cluster in Google Cloud console, connect through the generated Cloud Shell command, and edit a YAML deployment without directly using kubectl. Because the action becomes a Kubernetes API or kubectl edit operation through the Connect Agent, console editing belongs mainly in triage or development rather than production. section 5.1.3

How Google Anthos in Action covers it

How deep it goes
Demonstrates console and command-line procedures, node triage, and operational practices, but does not detail Kubernetes component architecture.
Examples
Uses cluster lists, generated kubectl credentials, console YAML editing, node information, workload filtering, and unschedulable-Pod diagnosis.
What it assumes
Assumes Kubernetes cluster familiarity and authenticated access while emphasizing practical administration across registered environments.
What you can do after
Operate/configure Anthos deployments through consoles and command lines, including connecting, scaling, upgrading, monitoring, and diagnosing nodes.
How it connects
Connects Kubernetes and Anthos with Google Cloud console, kubectl, Connect gateway, service mesh, configuration management, monitoring, and logging.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Google Anthos in Action. The section links point to the parts of the book it draws on.