AtriumMaya Chen · Northstar admin · Platform member
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Atrium

A single branded knowledge-base landing page that gathers published documentation across the org and its teams.

Atrium is livehttps://northstar.blueprintr.io/atrium

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Northstar documentation

Your team's knowledge,
in one place.

Architecture, operations, and the people who own them.

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Architecture standards

Shared conventions for documenting and reviewing Northstar systems.

8 Sept 202614

Incident response guide

Triage, coordinate, and learn from production incidents.

8 Sept 202611

Recently updated

Hybrid application architecture

On-premises systems connect to an application and database in AWS.

Platform9 Sept 202618

Architecture standards

Shared conventions for documenting and reviewing Northstar systems.

8 Sept 202614

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PPlatform3 docsOOperations2 docs

Architecture

Architecture standards

Shared conventions for documenting and reviewing Northstar systems.

8 Sept 202614

Service ownership model

Responsibilities and escalation paths across Northstar.

7 Sept 20269

Architecture review process

From design proposal to a recorded architecture decision.

6 Sept 20266

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Recently updated

Hybrid application architecture

On-premises systems connect to an application and database in AWS.

9 Sept 202618

Platform resilience principles

Availability targets and recovery boundaries for platform services.

7 Sept 202610

Application deployment runbook

Release checks and rollback steps for the application server.

6 Sept 20268

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Hybrid application architecture

On-premises systems connect to an application and database in AWS.

9 Sept 202618

Platform resilience principles

Availability targets and recovery boundaries for platform services.

7 Sept 202610

Application deployment runbook

Release checks and rollback steps for the application server.

6 Sept 20268
platform/hybrid-application-architecture

Hybrid application architecture

On-premises systems connect to an application and database in AWS.

PPlatformSeptember 9, 2026Search this blueprint…
On-Premise Data Center VPC On-Prem ServerData Center EC2 InstanceApplicationServer RDS DatabaseRelationalDatabase

Architecture overview

The on-premises server connects to the EC2 application server inside the AWS VPC. Application data is stored in RDS.

Northstar's Atrium is already live and set to Members only.

Simulated existing member browsing. Organization category results are documents. The Platform team page has its derived read-only layout. The final published Blueprint uses the approved On-Premise Data Center, on-premises server, AWS VPC, EC2 application server and RDS diagram. Only playback controls are interactive.