Avamar：Hyper-V CSV 備份失敗，並顯示「CSV 不在線上」

Summary: 知識文章 （KB） 提供因離線 CSV 導致的 Hyper-V 備份失敗解決方案

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Symptoms

Hyper-V CSV 備份失敗，並出現下列錯誤：
 

avhypervvss Error <19387>: CSV 'Cluster Disk 2' is not online. Please check the state and restart the back-up
avhypervvss Error <19354>: Could not assign CSV(s) to user specified multi proxy nodes for better backup performance
avhypervvss Error <42458>: Failed to manage csv ownership for multiproxy backups.
avhypervvss Error <41659>: Backup did not complete successfully

Cause

一或多個 CSV （叢集共用磁碟區） 處於離線狀態。 

 

MS 容錯移轉叢集管理員

屬於叢集的所有 CSV 都必須處於線上狀態。

Resolution

以滑鼠右鍵按一下離線 CSV 並選取選項「連線」，再使離線 CSV 重新連線。

Affected Products

Avamar Plug-in for Hyper-V VSS
Article Properties
Article Number: 000186556
Article Type: Solution
Last Modified: 28 Oct 2025
Version:  2
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.