# Manage EMQX Clusters

This chapter provides step-by-step instructions for performing common tasks and operations with EMQX in a Kubernetes cluster.

## Configuration and Setup

- License and Security
  - [Manage License](./configure-emqx-license.md)
  - [Enable TLS for EMQX listeners](./configure-emqx-tls.md)
- Cluster Configuration
  - [Change EMQX Configuration](./configure-emqx-config.md)
  - [Enable Core-Replicant Deployment](./configure-emqx-core-replicant.md)
  - [Enable Persistence](./configure-emqx-persistence.md)
  - [Access EMQX Cluster through LoadBalancer](./configure-emqx-service.md)
  - [Rebalance Cluster Load](./configure-emqx-rebalance.md)

## Upgrades and Maintenance

- Upgrade
  - [Perform Blue-Green Upgrade](./configure-emqx-blueGreenUpdate.md)
- Log Management
  - [Collect EMQX Logs](./configure-emqx-log-collection.md)
  - [Change EMQX Log Level](./configure-emqx-log-level.md)

## Monitoring and Performance

- [Monitor EMQX Cluster using Prometheus](./configure-emqx-prometheus.md)