>[!IMPORTANT]

[aminpashna]

Create one—and only one—Azure Synapse private link hub for a given DNS domain ( *.web.azuresynapse.net ). Creating more than one hub causes DNS records for web.azuresynapse.net to resolve unpredictably, preventing Azure Synapse Studio from loading. Delete any extra hubs before you proceed.

[prmerger-automator]

@aminpashna : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 21f84f7:

✅ Validation status: passed

File	Status	Preview URL	Details
articles/synapse-analytics/security/synapse-private-link-hubs.md	✅Succeeded

For more details, please refer to the build report.

[v-dirichards]

@meenalsri

Can you review the proposed changes?

Important: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[aminpashna]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @meenalsri

[v-dirichards]

Hi @aminpashna - Thanks for your review. In the public repo, pull requests should be signed off by the author, another member of the content team, or a PM.

---

@meenalsri Could you take a look? Thanks!

[aminpashna]

can you please let me know how to sign-off this doc?

[v-dirichards]

can you please let me know how to sign-off this doc?

@aminpashna We're waiting for @meenalsri's approval before we can merge.

[aminpashna]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @meenalsri

[v-dirichards]

@meenalsri

Can you review this old PR and determine whether it needs to be closed or merged?

@MicrosoftDocs/public-repo-pr-review-team

[v-dirichards]

@Danzhang-msft

Can you review this old PR and determine whether it needs to be closed or merged?

@MicrosoftDocs/public-repo-pr-review-team
#assign: @Danzhang-msft

[aminpashna]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @meenalsri

[v-dirichards]

@Danzhang-msft Could you review this proposed update to your article and enter #sign-off in a comment if it's ready to merge?

Thanks!

[Copilot]

Pull Request Overview

This PR adds an important warning about Azure Synapse private link hub creation to prevent DNS resolution issues. The warning emphasizes that only one private link hub should be created per DNS domain to avoid unpredictable DNS behavior that could prevent Azure Synapse Studio from loading.

• Added a critical warning about private link hub limitations
• Included specific guidance about DNS domain restrictions and troubleshooting

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_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[aminpashna]

#sign-off

[prmerger-automator]

Invalid command: '#sign-off'. Only the assigned author of one or more file in this PR can sign off. @meenalsri