Intermittent HW_Assist errors are seen in EMS
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- Category:
- fas-systems
- Specialty:
- hw
- Last Updated:
- 3/14/2025, 9:29:37 AM
Applies to
- AFF and FAS systems
- ONTAP 9
Issue
- HW assist keep alive messages are missed intermittently from the partner node, the error is rectified within two minutes:
[Node-01: cf_hwassist: cf.hwassist.missedKeepAlive:error]: HW-assisted takeover missing keep-alive messages from HA partner (Node-02).
[Node-01: cf_hwassist: cf.hwassist.recvKeepAlive:info]: hw_assist: Received hw_assist KeepAlive alert from partner(Node-02).
- Keep-Alive Status of hwssist reports below error:
Cluster::> storage failover hwassist show
Node
-----------------
Node-01
Partner: Node-02
Hwassist Enabled: true
Hwassist IP: 10.XX.XX.11
Hwassist Port: 4444
Monitor Status: active
Inactive Reason: -
Corrective Action: -
Keep-Alive Status: Error: did not receive hwassist keep alive alerts from partner.
Node-02
Partner: Node-01
Hwassist Enabled: true
Hwassist IP: 10.XX.XX.12
Hwassist Port: 4444
Monitor Status: active
Inactive Reason: -
Corrective Action: -
Keep-Alive Status: Error: did not receive hwassist keep alive alerts from partner.
- The issue persists even after following this KB article: cf.hwassist.missedKeepAlive: HW-assisted takeover missing keep-alive messages from HA partner
- The Service Processor (SP) firmware is already upgraded to the latest compatible version as mentioned in the Service Processor upgrade link.