Update the RAID Controller Driver

Applicable Scenario

• Product: ZCF
• Component: ZStack Cloud
• Versions: 4.8.x and 5.2.x
• ZCE version: 5.2.x
• Operating system: Kylin V10 SP3
• Kernel: 4.19.90-52.15.v2207.ky10.x86_64
• RAID controller: 9460-8i (SAS3508)
• Trigger condition: OSDs are frequently isolated by ZCE following dummy io detection timeouts, and RAID-controller driver stability is suspected.

Symptoms

• OSDs are frequently isolated after dummy io detection timeouts.
• The issue is initially suspected to be related to hardware stability.
• The server vendor recommends updating the RAID-controller driver first and observing the result.

Diagnostic Procedure