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Multi-Region: Simplified 2 Region failover/failback procedure #773

Open engineering-issue-sync-app[bot] opened 4 months ago

engineering-issue-sync-app[bot] commented 4 months ago

Value Proposition Statement

Reduce risks and Recovery Time Objective when using Multi-Region (2-regions) setup with Camunda.

User Problem

Handling disaster case in 2 region setup is tricky and time-consuming in both zeebe and in combination with c8 webapps (using exporter).

User Stories

Improved disaster recovery of Zeebe

As an Admin I can force remove a set of brokers
As an Admin I can re-add removed brokers and increase the replication factor
As an Admin I can be sure that Zeebe handles concurrent force change requests correctly.

Improved disaster recovery of other components in C8

As an Admin I can disable an exporter via API
As an Admin I can add\/enable an exporter via API
As an Admin I can query status of exporters via API
Zeebe can pause exporters when not all brokers are present

InfEx

I can read about the improved operations procedure using above improvements in our documentation.

Release notes

Implementation Notes

https://github.com/camunda/zeebe/issues/16126

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