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Foglight for VMware 5.8 - User and Reference Guide

Using Foglight for VMware
Introducing the virtual infrastructure Navigation basics Interacting with Foglight for VMware VMware Performance Agent configuration
Reference
Views
VMware Alarms views VMware Explorer views VMware Modeler views VMware VirtualCenter views VMware Environment views Other views
Rules
Agent Rules Cluster Rules Datacenter Rules Datastore Rules Resource Pool Rules ESX Server Rules VirtualCenter Rules Virtual Machine Rules VMW Stale Data Management Rule Virtual Switch Rules
Appendix: Alarm Messages Appendix: Metrics

VMW Datacenter Disk IO

This rule monitors for spikes and dramatic drops in disk IO for a datacenter.

VMWDatacenter

Table 204. Rule Definition

The disk usage is no more than 2.2 standard deviations (NumSTDevs) from the mean disk usage.

Normal

None

The disk usage is more than 2.2 but no more than 2.8 standard deviations from the mean disk usage.

Warning

None

The disk usage is more than 2.8 standard deviations from the mean disk usage.

Critical

None

VMW Datacenter Memory Utilization

This rule monitors for spikes and dramatic drops in memory utilization for a datacenter.

VMWDatacenter

Table 205. Rule Definition

The memory utilization is no more than 2.2 standard deviations (NumSTDevs) from the mean memory utilization.

Normal

None

The memory utilization is more than 2.2 but no more than 2.8 standard deviations from the mean memory utilization.

Warning

None

The memory utilization is more than 2.8 standard deviations from the mean memory utilization.

Critical

None

VMW Datacenter Network IO

This rule monitors for spikes and dramatic drops in network IO for a datacenter.

VMWDatacenter

Table 206. Rule Definition

The network usage is no more than 2.2 standard deviations (NumSTDevs) from the mean network usage.

Normal

None

The network usage is more than 2.2 but no more than 2.8 standard deviations from the mean network usage.

Warning

None

The network usage is more than 2.8 standard deviations from the mean network usage.

Critical

None

VMW Datacenter Percent Ready

This rule fires an alarm to report that when a virtual machine within the datacenter is requesting CPU cycles from the ESX Server on which it is running, it is not receiving them some percentage of the time. This will impact performance on the virtual machine.

VMWDatacenter

Table 207. Rule Definition

When the virtual machine requests CPU cycles, it is only not receiving them 2 percent or less of the time.

Normal

None

When the virtual machine requests CPU cycles, it is not receiving them greater than 2 percent but no greater than 8 percent of the time.

Warning

None

When the virtual machine requests CPU cycles, it is not receiving them greater than 8 percent but no greater than 12 percent of the time.

Critical

Send email to VMware administrator

When the virtual machine requests CPU cycles, it is not receiving them greater than 12 percent of the time.

Fatal

Send email to VMware administrator

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