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Foglight for VMware 5.8.1 - 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 Virtual Machine Disk IO

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

VMWVirtualMachineHostStorage

Table 241. 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 Virtual Machine Logical Drive Estimated Fill Time

This rule determines when the virtual machine logical drive is likely to reach its capacity, based on its present growth rate.

VMWVirtualMachineLogicalDisk

Table 242. Rule Definition

At the present growth rate, the logical drive will not reach its capacity within 90 days.

Normal

None

At the present growth rate, the logical drive will reach its capacity in 90 days or less.

Warning

None

At the present growth rate, the logical drive will reach its capacity in 30 days or less.

Critical

Send email to VMware administrator

At the present growth rate, the logical drive will reach its capacity in 7 days or less.

Fatal

Send email to VMware administrator

VMW Virtual Machine Logical Drive Utilization

This rule monitors disk utilization and fires when the disk utilization reaches 90 percent or greater.

VMWVirtualMachineLogicalDisk

Table 243. Rule Definition

The disk utilization is less than 90 percent.

Normal

None

The disk utilization is 90 percent or greater, but less than 95 percent.

Warning

None

The disk utilization is 95 percent or greater, but less than 99 percent.

Critical

Send email to VMware administrator

The disk utilization is 99 percent or greater.

Fatal

Send email to VMware administrator

VMW Virtual Machine Memory Allocation Versus Limit

This rule monitors for virtual machines that have a memory limit that is lower than their memory allocation, which could result in poor performance on the virtual machine.

VMWVirtualMachineMemory

Table 244. Rule Definition

The virtual machine has a memory limit that is higher than its memory allocation.

Normal

None

The virtual machine has a memory limit that is lower than its memory allocation.

Critical

None

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