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Oracle Linux: Server Fails to Boot with UEKR6 Kernel when There are Thousands of LUNs Attached (Doc ID 3012236.1)

Last updated on MARCH 28, 2024

Applies to:

Linux OS - Version Oracle Linux 7.9 with Unbreakable Enterprise Kernel [5.4.17] and later
Linux x86-64

Symptoms

After the server upgrade from UEK5 to UEK6, the server fails to boot with UEK6 with below errors when the server is having thousands of luns attached to it. In this case, the server has more than 1000 FC LUNS with 4000 paths.

Changes

 The server has been patched to UEK6 kernel from UEK5.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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