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failover diagram
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wojcik-dorota committed Nov 20, 2024
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12 changes: 7 additions & 5 deletions docs/products/postgresql/crdr/crdr-overview.md
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Expand Up @@ -8,6 +8,7 @@ keywords: [recovery, primary, outage, failure, failover]
import ConsoleLabel from "@site/src/components/ConsoleIcons";
import readyForCrdr from "@site/static/images/content/figma/ready-for-crdr.png";
import crdrSetup from "@site/static/images/content/figma/crdr-setup.png";
import crdrFailover from "@site/static/images/content/figma/crdr-failover.png";

The cross-region disaster recovery (CRDR) feature ensures your business continuity by
automatically recovering your workloads to a remote region in the event of a region-wide
Expand Down Expand Up @@ -64,11 +65,10 @@ The CRDR feature is eligible for all startup, business, and premium service plan

### CRDR setup

You [enable CRDR by creating an RRS](/docs/products/postgresql/crdr/enable-crdr). As a
result, both PRS and RRS are up and running:

- PRS as an **Active** service, where the traffic goes
- RRS as a **Passive** service in sync with the PRS
You [enable CRDR by creating an RRS](/docs/products/postgresql/crdr/enable-crdr). The CRDR
setup completes as soon as the RRS is created and in sync with the PRS. At that point,
the PRS is the **Active** service receiving incoming traffic and replicating to the RRS,
and the RRS is the **Passive** service replicating from the PRS.

<img src={crdrSetup} className="centered" alt="CRDR setup" width="100%" />

Expand All @@ -80,6 +80,8 @@ performed either
[manually](/docs/products/postgresql/crdr/crdr-failover-to-recovery). When completed, the
PRS is **Failed** and the RRS is up and running as an **Active** service.

<img src={crdrFailover} className="centered" alt="CRDR failover" width="100%" />

#### Automatic switchover

In the even of a region-wide failure, a CRDR process is triggered automatically. The RRS
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