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QLogic FC HBA Link Bouncing Online and Offline at 45-48 Second Intervals (Doc ID 1487742.1)

Last updated on OCTOBER 03, 2022

Applies to:

Qlogic FC HBA - Version All Versions to All Versions [Release All Releases]
Sun SPARC Enterprise M4000 Server - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.


A single qlc HBA instance is observed cycling from ONLINE to OFFLINE repeatedly at consistent intervals somewhere between 45 seconds and 48 seconds. The most common time gap is 46 seconds, but occasionally you may see gaps of either 45, 47, or 48 seconds. Here is an example where we see the qlc1 port bouncing repeatedly:



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