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Oracle Linux: Disk Latency Causing Unwanted Node Fencing Error "servant: Latency: 4 exceeded threshold 3 on disk" (Doc ID 2785034.1)

Last updated on JUNE 28, 2021

Applies to:

Linux OS - Version Oracle Linux 7.6 with Unbreakable Enterprise Kernel [4.14.35] and later
Linux x86-64

Symptoms

Occasionally a node will reboot due to SBD self-fencing when it may not have been necessary. The following error messages appear in the system logs:

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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