Foglight for VMware 5.7.7 - User and Reference Guide

Table 57. Rule Definition
Conditions	State	Action
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

Table 58. Rule Definition
Conditions	State	Action
The Queue Command Latency for a physical disk on all monitored ESX hosts does not exceed the number of milliseconds set by the VMW:diskQueueLatency.warning registry variable. The global default value of this variable is 25.	Normal	None
The Queue Command Latency for a physical disk on a monitored ESX host has exceeded the number of milliseconds set by the VMW:diskQueueLatency.warning registry variable. The global default value of this variable is 25.	Warning	None
The Queue Command Latency for a physical disk on a monitored ESX host has exceeded the number of milliseconds set by the VMW:diskQueueLatency.critical registry variable. The global default value of this variable is 35.	Critical	Send email to VMware administrator
The Queue Command Latency for a physical disk on a monitored ESX host has exceeded the number of milliseconds set by the VMW:diskQueueLatency.fatal registry variable. The global default value of this variable is 40.	Fatal	Send email to VMware administrator

Table 59. Rule Definition
Conditions	State	Action
The Queue Command Latency for a physical disk on all monitored ESX is within the normal operating range.	Normal	None
The Queue Command Latency for a physical disk on a monitored ESX host has entered the Warning state, when calculated using the standard deviation.	Warning	None
The Queue Command Latency for a physical disk on a monitored ESX host has entered the Critical state, when calculated using the standard deviation.	Critical	Send email to VMware administrator