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Ultra High Performance Storage on Oracle Linux Release 6 (OL6) is Not Supported

edited Nov 8, 2023 5:27PM in Linux

APPLIES TO                                                                                                           

Oracle Cloud Infrastructure - Version N/A and later

Linux OS - Version Oracle Linux 7.0 and later


SYMPTOMS                                                                                                          

Unable to add UHP storage on  Oracle Linux 6 systems. This issue is severely limiting database performance on production database systems.


CAUSES                                                                                                          

Ultra High Performance (UHP) to work Custom Image Configuration should Support Multipath-Enabled iSCSI  Attachments, the Unbreakable Enterprise Kernel (UEK) version must be UEK6U1 or higher. The UEK6U1 UEK is associated with the kernel major release version 5.4.17-2036, released in November 2020.



SOLUTION:                                                                                                                     

kindly review the prerequisite document below specifically on shape and supported images.

https://docs.public.oneportal.content.oci.oraclecloud.com/en-us/iaas/Content/Block/Tasks/configuringmultipathattachments.htm

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