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☕ Deploying the Glassfish Autoscalable Cluster via SaveinCloud Marketplace

📖 Introduction​

The Glassfish Autoscalable Cluster is a Java application server solution available in the SaveinCloud Marketplace.
It allows you to create an automatically scalable cluster, ensuring high availability, load balancing, and flexibility for enterprise Java EE-based applications.

🛠️ Deployment via SaveinCloud Marketplace​

  1. Access the SaveinCloud Dashboard and go to the Marketplace tab.
    imagem botão do marketplace

  2. Search for the Glassfish Autoscalable Cluster item and click Install.
    Glassfish Autoscalable Cluster no Marketplace

  3. Configure the environment parameters:

    • Cluster name
    • Region (e.g., Brasília)

  4. Confirm the installation to start the deployment.
    Glassfish Autoscalable Cluster Configuração Pré-Deploy

  5. Wait for the automatic provisioning of the infrastructure.

⚡ Features of the Glassfish Autoscalable Cluster​

  • Automatic scalability based on demand.
  • Load balancing among Glassfish instances.
  • High availability for critical production applications.
  • Simplified management through the SaveinCloud dashboard.

✅ Best Practices​

  • Properly configure JDBC connection pools to avoid bottlenecks.
  • Use autoscaling to adapt the cluster according to the load.
  • Monitor Glassfish logs and metrics to identify performance adjustments.
  • Consider integrating with a Traffic Distributor for A/B testing or failover.

🐞 Troubleshooting​

  • The cluster does not scale automatically

    • Check the autoscaling policies configured in the dashboard.

  • Connection failures with the application

    • Confirm that the cluster load balancer is active and has valid endpoints.

  • High resource consumption

    • Adjust the memory/CPU limits of the Glassfish instances according to demand.