Important

New database features are no longer connected to engine versions; features are now enabled independently during scheduled update windows, and “major” and “minor” releases no longer exist in Helios. Please visit the release notes to view the latest features available in your database clusters.

Load Data from HVR

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HVR enables data replication across multiple sources and targets. It uses various change data capture (CDC) methods to identify changes to data sources and replicate them to various targets. Supported sources and targets include databases and file systems.

HVR can be used with SingleStore Helios for data transfer and integration, where SingleStore serves as either a source or a target.

The following certification matrix shows the supported version of HVR with SingleStore:

SingleStore Helios	HVR
7.1 and later	5.7.5

Supported Capabilities

The following table specifies the capabilities supported by HVR for SingleStore location:

Capability	Supported
Integrate	✔
Refresh and Compare	✔
Capture
Hub Database
Bi-directional Replication

Refer to Capabilities for SingleStore for more information.

References

For requirements, access privileges, and other features of HVR when using SingleStore for replication, refer to Requirements for SingleStore.
For information about compatibility and supported versions of SingleStore with HVR platforms, refer to Platform Compatibility Matrix.

Last modified: August 27, 2024

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

(Optional) Run the following command to view the associated signature files.
Shell
```
curl undefined
```
Download the signature file from the SingleStore release server.
- Option 1: Click the Download Signature button next to the SingleStore file.
- Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.
- Option 3: Run the following command to download the signature file.
  Shell
```
curl -O undefined
```

After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

Shell

echo -n undefined |
    cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
      --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
      --bundle undefined \
      --new-bundle-format -

Verified OK