Virtuozzo Hybrid Infrastructure 5.4 Update 4 Hotfix 2 (5.4.4-132)

Issue date: 2023-10-30

Applies to: Virtuozzo Hybrid Infrastructure 5.4

Virtuozzo Advisory ID: VZA-2023-034

1. Overview

This update provides important stability, security, and performance improvements.

2. Bug Fixes

  • Fixed a critical security vulnerability. (VSTOR-75357)

  • Fixed a problem that may occur while closing files with erasure coding. (VSTOR-76306)

  • Add the image.size metric to Ceilometer. (VSTOR-76257)

  • Unable to connect to RabbitMQ by using rabbitmqctl because all of the required ports are already occupied. (VSTOR-76059)

  • The check for updates can be run on a cluster that failed to upgrade. (VSTOR-75882)

  • Fixed an issue with replication timeouts missed in 5.4 Update 4. (VSTOR-75840)

  • Cannot cancel the update task for a rebooting node. (VSTOR-75553)

  • The check for updates hangs after adding a new node. (VSTOR-72603)

  • A load balancer may stop passing traffic through due to a race condition. (VSTOR-75027, VSTOR-75744)

  • Stability and performance improvements. (VSTOR-76017, VSTOR-74132)

3. Installing the Update

You can update Virtuozzo Hybrid Infrastructure in the SETTINGS > UPDATE section of the admin panel. A reboot is not required to obtain this update. Maintenance is required.

The source of this advisory is available in the JSON file.