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Oracle Linux 7: Exadata Cell Node Failed to Boot Up Due to The SoftRAID Device(/dev/mdX) Becoming Broken (Doc ID 2791386.1)

Last updated on JULY 15, 2021

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
x86_64

Symptoms

Sometimes, due to a hardware fault, one drive of soft RAID/md device cannot be accessed and the the system failed to boot up, 

This KM note illustrates steps  to recover the md device from the boot up failure.

Changes

No changes. 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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