Upgrade Kyvos

This section explains how to upgrade Kyvos to a newer version using Kyvos Manager.

Important

A symlink sudo ln -s /etc/ssl/certs/ca-bundle.crt /etc/ssl/certs/ca-certificates.crt must be created as a part of the setup to ensure compatibility with gcp cloud storage access.
Before applying the Kyvos upgrade, ensure that the IAM role attached to the Kyvos Manager node has the lambda:UpdateFunctionCode permission required for updating Lambda.

On the navigation bar, click Application Update > Upgrade. The Upgrade page is displayed with the current version details of Kyvos and Kyvos Manager.
To upgrade only Kyvos, select the Kyvos option from the Upgrade list.
In the Locate Bundle By, select any of the following options, and provide the corresponding details.
Path: Provide the Kyvos Manager (release) bundle path on the node where Kyvos Manager is running. Ensure that the bundle for the Kyvos version to which you want to upgrade is available on the Kyvos Manager node.
1. File: Click the Select Bundle link to choose the Kyvos bundle from a list of compatible versions. Or, click the Upload New Bundle link to upload the package to be used for the upgrade.
2. If your cluster is GPU-enabled, download the Drutdb.jar file from here. Click Upload, the file will be uploaded. You can also change the jar file at any time by clicking the Change link.
  NOTE: This is supported only with Path and File-based with All Components and Kyvos.
3. If your cluster is GPU-enabled, download the Drutdb.jar file from here. Click Upload, the file will be uploaded. You can also change the jar file at any time by clicking the Change link.
  NOTE: This is supported only with Path and File-based with All Components and Kyvos.
Version: Enter the Access Key and Client Secret Key to access the bundle, and then click the Fetch Versions button.
To view upgrade options, click the Show Upgrade Options link, and configure the following options as needed.

Parameter/Field	Description
Overwrite	Select this option to override the existing templates in your Kyvos environment. NOTE: If the option is selected, a template will be generated. If the option is not selected, t he old template will be copied with _backup as a suffix.
Backup Path	Shows the backup path. NOTE The backup path should be consistent across all the available systems. To edit the path, use the Modify Backup Path option from the use three-dots menu.
Backup	Semantic model data: Select this option to create a backup of the existing semantic model data in your Kyvos environment. This may slow down the deployment for taking the backup of semantic model data. Log: Select this option to create a backup of the existing logs of your Kyvos environment.

Click the Upgrade Now button on the top-right of the page.
On the displayed confirmation message box, select the Start Kyvos Service checkbox to start the service automatically after the upgrade.
Enter your Kyvos Manager Password to confirm upgrade deployment.

If the Kyvos Manager is blocked due to an external repository backup failure and asking for an external repo backup state, refer to the Recovering from external repository backup failure section.