ELMA365 On-Premises Enterprise

The main options to install ELMA365 On-Premises Enterprise are:

1. Install ELMA365 Enterprise. Suitable for medium and large organizations.

2. Install a high availability ELMA365 Enterprise cluster. For organizations with high reliability requirements for storage components.

For other commonly used ELMA365 On-Premises Enterprise installation options, see the Prepare infrastructure article.

Install ELMA365 Enterprise

A variant of infrastructure organization for production environments (PROD).

Characteristics:

• One physical server or virtual machine for ELMA365 On‑Premises, proxying, and storage components.
• Three physical servers or virtual machines for external databases.
• Installation with Internet access.
• Embedded RabbitMQ and Redis data storage components.
• External MongoDB, PostgreSQL, and S3 MinIO data storage components.
• Embedded HAProxy proxy server for proxying incoming requests to external S3 storage.

Read more about how to install ELMA365 Enterprise in this option in the following articles:

• MongoDB.
• PostgreSQL.
• MinIO (S3).
• Kubernetes cluster.
• Prepare embedded databases (install RabbitMQ and Redis).
• S3 proxying in Kubernetes.
• Install ELMA365 Enterprise.

Install a high availability ELMA365 Enterprise cluster

This infrastructure option is suitable for production environments (PROD) with high-reliability requirements for storage components.

Characteristics:

• 10 physical servers or virtual machines for the Kubernetes cluster that will host ELMA365 On‑Premises and data storage components.
• 10 physical servers or virtual machines for external databases.
• Two physical servers or virtual machines for balancing and proxying incoming requests to ELMA365 On‑Premises, S3 storage, and R7‑Office.
• Two physical servers or virtual machines for R7‑Office.
• One physical server or virtual machine for Kubernetes image storage.
• Installation without Internet access.
• Local Kubernetes image store.
• Embedded high availability RabbitMQ and Redis data storage components.
• External high availability MongoDB, PostgreSQL, and S3 MinIO data storage components.
• External high availability R7‑Office document server.
• External high availability HAProxy proxy server for proxying incoming requests to ELMA365 On‑Premises, S3 storage, and R7‑Office.

Read more about how to install the ELMA365 On‑Premises Enterprise high availability cluster and all necessary components in the following articles:

• Install Harbor.
• Download ELMA365 images.
• Download Deckhouse images.
• MongoDB cluster.
• PostgreSQL cluster.
• MinIO cluster.
• High-availability Kubernetes cluster.
• Prepare embedded databases (install RabbitMQ and Redis).
• High availability HAProxy.
• Install ELMA365 Enterprise.
• Install R7-Office document server.

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