Add manage PCR page for cluster upgrades + tasks #19472
Closed
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
✅ Deploy Preview for cockroachdb-interactivetutorials-docs canceled.
|
✅ Deploy Preview for cockroachdb-api-docs canceled.
|
✅ Netlify Preview
To edit notification comments on pull requests, go to your Netlify site configuration. |
katmayb
force-pushed
the
pcr-cluster-upgrade-version
branch
from
0a7008f to
257b1fc
Compare
katmayb
force-pushed
the
pcr-cluster-upgrade-version
branch
from
257b1fc to
59cdae5
Compare
alicia-l2
approved these changes
Apr 8, 2025
|
|
||
| {{site.data.alerts.callout_info}} | ||
| You can only read data on the created `readonly` virtual cluster, other operations like `SHOW VIRTUAL CLUSTERS` must be run from the `system` virtual cluster. To connect to the `readonly` virtual cluster, refer to the [Connection Reference]({% link {{ page.version.version }}/set-up-physical-cluster-replication.md %}#connection-reference). | ||
| You can only read data on the created `readonly` virtual cluster, other operations like `SHOW VIRTUAL CLUSTERS` must be run from the `system` virtual cluster. To connect to the `readonly` virtual cluster, refer to the [Connection Reference]({% link {{ page.version.version }}/manage-physical-cluster-replication.md %}#connection-reference). |
There was a problem hiding this comment.
What are your thoughts on getting super specific here when we talk about 'reading data?' Personally I think 'read' is good enough, but some of the engineers think that we should explicitly say SELECT from standby. But the user can also run SHOW TABLES or something. So maybe 'read' is good enough.
| ## Upgrade the cluster version on the primary and standby | ||
|
|
||
| {{site.data.alerts.callout_danger}} | ||
| The standby cluster must be at the same version as, or one version ahead of, the primary's virtual cluster. |
| Upgrade the binary on **every node** in both the primary and standby clusters: | ||
|
|
||
| 1. Replace the `cockroach` binary on each node. | ||
| 1. Restart CockroachDB each node. |
There was a problem hiding this comment.
nit - restart cockroachdb on each node?
|
|
||
| ### Step 2. Finalize the upgrade on each virtual cluster | ||
|
|
||
| You must finalize the upgrade on each virtual cluster in this order: |
There was a problem hiding this comment.
@msbutler We need to add a note here on what to do with the readonly virtual cluster, can you provide a line here for that?
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes DOC-12355, DOC-11810