Volt Diagnostics Pod Release Notes

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Volt Diagnostics Pod Release Notes

Volt Diagnostics Pod for Kubernetes
Changes Since the Last Release
Product

Volt Diagnostics Pod for Kubernetes

Version

D1.6

Release Date

May 21, 2025

Volt Diagnostics Pod for Kubernetes

The Volt Diagnostics pod for Kubernetes provides a number of tools to assist in managing and troubleshooting VoltDB databases. You start the diagnostics pod using Helm, then create a terminal session (using kubectl exec) and run the individual tools from the command line. See the online help or the appendix in the VoltDB Kubernetes Administrator's Guide for further information.

Changes Since the Last Release

Users of previous versions of the diagnostics pod should take note of the following changes that might impact their use of the diagnostics pod. See also the Volt Operator Release Notes for changes specific to the use of VoltDB on the Kubernetes platform.

1. Release D1.6 (May 21, 2025)

1.1.

Security Updates

The following high and critical CVEs were resolved:

CVE-2024-47554
CVE-2024-47561
CVE-2025-22868
CVE-2025-22871
CVE-2025-24970
2. Release D1.5 (March 7, 2025)

2.1.

Recent Changes

  • A new tool, mesh monitor, has been added to the diagnostics pod for Kubernetes. Mesh monitor helps you detect network instability that can impact VoltDB performance. See the online help for the "meshmonitor" command or the diagnostics pod appendix in the Volt Kubernetes Administrator's Guide for more information.

3. Release D1.4 (September 4, 2024)

3.1.

Recent Changes

  • This release simplifies the data collection function by replacing "helm voltadmin collect" with the simpler "kcollect" command. This also removes the diagnostic pod's dependence on helm plugins.

4. Release D1.3 (April 9, 2024)

4.1.

Recent Changes

  • The property global.image.pullSecretOverride, which allows you to set the image pull secret, has been added.

5. Release D1.2 (March 10, 2024)

5.1.

Security Updates

The following high and critical CVEs were resolved:

CVE-2023-2253
CVE-2023-39325
CVE-2023-39410
CVE-2023-43642
CVE-2023-45283
6. Release D1.1 (January 12, 2024)

6.1.

Recent Changes

  • The default access mode when creating a PVC for the diagnostics pod has been changed from ReadWriteMany to ReadWriteOnce for broader compatibility with vendor environments.

  • Two new storage options are available in the diagnostics pod values file: diagnostics.pvc.storage.accessMode and diagnostics.pvc.storage.size.

6.2.

Security Updates

The following high and critical CVEs were resolved:

CVE-2023-5363

6.3.

Additional Improvements

The following limitations in previous versions have been resolved:

  • There was an issue where, in some cases, the "helm voltadmin collect" command could result in an out of memory error. This issue has been resolved.

7. Release D1.0 (December 21, 2023)

7.1.

Initial Release

  • The initial release of the Volt Diagnostics Pod for Kubernetes. This release supports two commands, sqlcmd and collect.