I/O errors in the logs of Linux virtual machines
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I/O errors in the logs of Linux virtual machines

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Article ID: 391649

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Updated On:

Products

VMware vSphere ESXi

Issue/Introduction

Below key word could be found in Redhat/CentOS message:

Sense Key : Vendor Specific(9) [current]

<>ASC=0x80 <>ASCQ=0x85

Environment

vSphere 8.x

Cause

In rare cases, unmap requests from a Linux Guest OS might compete with other workflows running on a different host such as block allocation on the same resource cluster. As a result, you see I/O errors in the logs of Linux VMs.

Resolution

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