6.3

Alert Definition Symptom Recommendations
The MTU on the Distributed Switch is
not allowed by one or more VLANs on
the host.
The MTU on the Distributed Switch
is not allowed by one or more
VLANs on the host.
Ensure the MTU conguration on the
physical switch and the distributed
switch are consistent.
There is an MTU mismatch between
the host and a physical switch.
There is an MTU mismatch between
the host and a physical switch.
Adjust the MTU conguration on the
host to match the physical switch.
Change the MTU conguration on the
physical switch.
Risk/Warning
These alert denitions have the following impact and criticality information.
Impact
Risk
Criticality
Warning
Alert Definition Symptom Recommendations
The distributed switch conguration is
incorrect.
Host without redundant physical
connectivity to the distributed
switch.
Verify that at least two NICs on each
host is connected to the distributed
switch.
vCenter Server Alert Definitions
The vCenter adapter provides alert denitions that generate alerts on the vCenter Server objects in your
environment.
Health/Symptom-Based
These alert denitions 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 specic
problem that caused the fault. Review
the issue details, and check the
documentation.
Duplicate object name found in
thevCenter Server.
Duplicate object name found in the
vCenter Server.
Ensure the virtual machines names are
unique before enabling the Name-
Based Identication 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.
Chapter 3 Alert Definitions in vRealize Operations Manager
VMware, Inc. 153