Data Domain: DDOS 7.8 UI Core Dump Download Error
Summary: This article describes an issue in Data Domain Operating System (DDOS) version 7.8 that prevents downloading core dumps from the web interface.
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.
Symptoms
Core dump files cannot be downloaded from the Data Domain System Manager (DDSM) when running DD OS 7.8. The following message appears when the "Download" button is clicked:
""code":401,"messages":["Unauthorized"]"
Support bundles and other log files can still be downloaded from the DDSM without issue.
Cause
This is due to a code defect. The support page was revamped in DD OS 7.8 and this issue arose as a consequence of the code change.
Resolution
Use an alternative protocol to download the file:
Upgrade to DD OS 7.10.1.1 or above:
Affected Products
Data DomainArticle Properties
Article Number: 000219345
Article Type: Solution
Last Modified: 30 مارس 2026
Version: 3
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