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kathancox committed May 9, 2024
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After the [cutover process]({% link {{ page.version.version }}/cutover-replication.md %}) for [physical cluster replication]({% link {{ page.version.version }}/physical-cluster-replication-overview.md %}), [scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters to avoid two clusters running the same changefeed to one sink. [Tracking GitHub issue](https://github.com/cockroachdb/cockroach/issues/123776)
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After the [cutover process]({% link {{ page.version.version }}/cutover-replication.md %}) for [physical cluster replication]({% link {{ page.version.version }}/physical-cluster-replication-overview.md %}), [scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters to avoid two clusters running the same changefeed to one sink. [#123776](https://github.com/cockroachdb/cockroach/issues/123776)
4 changes: 2 additions & 2 deletions src/current/v23.2/cutover-replication.md
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Expand Up @@ -173,9 +173,9 @@ If your backup schedule was created on a cluster in v23.1 or earlier, it will **

### Changefeeds

[Changefeeds]({% link {{ page.version.version }}/change-data-capture-overview.md %}) will fail on the promoted cluster immediately after cutover. We recommend that you recreate changefeeds on the promoted cluster.
[Changefeeds]({% link {{ page.version.version }}/change-data-capture-overview.md %}) will fail on the promoted cluster immediately after cutover to avoid two clusters running the same changefeed to one sink. We recommend that you recreate changefeeds on the promoted cluster.

[Scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters.
[Scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters to avoid two clusters running the same changefeed to one sink.

## Cut back to the primary cluster

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4 changes: 4 additions & 0 deletions src/current/v23.2/known-limitations.md
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Expand Up @@ -71,6 +71,10 @@ This page describes newly identified limitations in the CockroachDB {{page.relea

- Casting subqueries to ENUMs in views and UDFs is not supported. [Tracking GitHub issue](https://github.com/cockroachdb/cockroach/issues/108184)

### Physical cluster replication

{% include {{ page.version.version }}/known-limitations/pcr-scheduled-changefeeds.md %}

## Unresolved limitations

### Limitations for user-defined functions (UDFs)
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4 changes: 2 additions & 2 deletions src/current/v24.1/cutover-replication.md
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Expand Up @@ -175,9 +175,9 @@ If your backup schedule was created on a cluster in v23.1 or earlier, it will **

### Changefeeds

[Changefeeds]({% link {{ page.version.version }}/change-data-capture-overview.md %}) will fail on the promoted cluster immediately after cutover. We recommend that you recreate changefeeds on the promoted cluster.
[Changefeeds]({% link {{ page.version.version }}/change-data-capture-overview.md %}) will fail on the promoted cluster immediately after cutover to avoid two clusters running the same changefeed to one sink. We recommend that you recreate changefeeds on the promoted cluster.

[Scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters.
[Scheduled changefeeds]({% link {{ page.version.version }}/create-schedule-for-changefeed.md %}) will continue on the promoted cluster. You will need to manage [pausing]({% link {{ page.version.version }}/pause-schedules.md %}) or [canceling]({% link {{ page.version.version }}/drop-schedules.md %}) the schedule on the original primary and promoted standby clusters to avoid two clusters running the same changefeed to one sink.

## Cut back to the primary cluster

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4 changes: 4 additions & 0 deletions src/current/v24.1/known-limitations.md
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Expand Up @@ -427,6 +427,10 @@ Change data capture (CDC) provides efficient, distributed, row-level changefeeds

{% include {{ page.version.version }}/known-limitations/alter-changefeed-limitations.md %}

### Physical cluster replication

{% include {{ page.version.version }}/known-limitations/pcr-scheduled-changefeeds.md %}

### Performance optimization

#### Optimizer and locking behavior
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