vCenter Server Alert Definitions

The vCenter adapter provides alert definitions that generate alerts on the
vCenter Server
objects in your environment.

Health/Symptom-Based

These alert definitions have the following impact and criticality information.
Impact
Health
Criticality
Symptom-based
Alert Definition
Symptom
Recommendations
A problem occurred with a
vCenter Server
component.
The
vCenter Server
health changed (fault symptom).
The actions to take to resolve the problems depend on the specific problem that caused the fault. Review the issue details, and check the documentation.
Duplicate object name found in the
vCenter Server
.
Duplicate object name found in the
vCenter Server
.
Ensure that the virtual machines names are unique before enabling the Name-Based Identification feature.
The
vCenter Server
Storage data collection failed.
The
vCenter Server
storage data collection failed.
Ensure vCenter Management Webservice is started and Storage Management Service is functioning.
VASA Provider(s) disconnected
One or more VASA Providers disconnected from
vCenter
.
If the VASA provider is inaccessible from the vCenter and you are getting an invalid certificate error then, see KB article:2079087. Contact the hardware vendor for further support.
Certificate for VASA Provider(s) will expire soon
One or more VASA Providers' certificates expire soon.
Contact the hardware vendor for getting support on the CA certificates and CRLs for VASA provider.
Refreshing CA certificates and CRLs for VASA Provider(s) failed
Refreshing CA certificates and CRLs for one or more VASA Providers failed.
Refresh the storage provider certificate as per the following document:
Refresh Storage Provider Certificates
. Contact the hardware vendor for further support.
The
Refresh Storage Provider Certificates
is in the vSphere Storage 6.5 guide.
Virtual machine has memory contention caused by swap wait and high disk read latency.
Virtual Machine has a memory contention due to swap wait and high disk read latency.
Add more memory for the virtual machine and ensure that VMware Tools is running in the virtual machine.

Risk/Symptom-Based

These alert definitions have the following impact and criticality information.
Impact
Risk
Criticality
Symptom-based
Alert Definition
Symptom
Recommendations
Virtual machine has CPU contention due to multi-vCPU scheduling issues (co-stop) caused by too many vCPUs.
Virtual Machine experiences a high co-stop. The co-stop is the amount of time taken when the virtual machine is ready to run but is experiencing delay because of the co-vCPU scheduling contention. High co-stop occurs when too many vCPUs are configured for the virtual machine, and not enough physical CPUs are available to manage the co-vCPU scheduling.
Review the symptoms listed and remove the number of vCPUs from the virtual machine as recommended.