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Understanding the "Wide port transitioned from optimal to degraded" Events on the StorageTek 2500 and Sun Storage 2500-M2 Arrays (Doc ID 1328057.1)

Last updated on DECEMBER 01, 2020

Applies to:

Sun Storage 2530-M2 Array - Version Not Applicable and later
Sun Storage 2510 Array - Version Not Applicable and later
Sun Storage 2540 Array - Version Not Applicable and later
Sun Storage 2530 Array - Version Not Applicable and later
Sun Storage 2540-M2 Array - Version Not Applicable and later
Information in this document applies to any platform.

Symptoms

There are no specific symptoms. The "Wide port transitioned from failed to degraded" messages may be seen in the event log when troubleshooting the StorageTek 2500 or Sun Storage 2500-M2 Arrays.  The purpose of this document is to show they are expected when resetting a controller.

Cause

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In this Document
Symptoms
Cause
Solution
References

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