VMware reports lost access to multiple volumes and performance impact
Applies to
- ONTAP
- Brocade
- VMware
Issue
- VMware alarms report lost access to multiple volumes for a few seconds
Lost access to volume xyz due to connectivity issues. Recovery attempt is in progress and outcome will be reported shortly.
- Performance impact reported by end users
- ONTAP System Manager reports higher latency than expected for same IOPS at protocol layer
qos statistics latency show -iterations 12
- ONTAP events report error, indicating one adapter/Fabric impacted
fcp.io.status Adapter:4c IO WQE failure Ext_Status 0x16