Reference Guide

Table Of Contents
62 Cartridge for VMware
Reference Guide
VMW ESX Server Heap Free Memory
Purpose
This rule monitors heap memory in the vmkernal and fires an alarm when the heap
memory for a particular ESX Server drops below a predefined amount.
If the amount of heap memory in the vmkernal for a particular ESX Server drops to the
critical level, you may want to add more physical memory to the server or use VMotion
to better balance memory utilization across servers within the cluster.
Scope
VMWESXServerMemory
Views Displaying Alarms Based on this Rule
•“Virtual Infrastructure View” on page 98
•“vmExplorer Primary View” on page 100
•“Summary View” on page 101
•“Related Objects Views” on page 104
•“Actions Panel” on page 106
•“Navigation View” on page 107
•“Infrastructure Overview” on page 108
Rule Definition
Conditions State Action
The amount of free memory in the vmkernal for the
ESX Server is 10,240 KB or more.
Normal None
The amount of free memory in the vmkernal for the
ESX Server is less than 10,240 KB but not less than
6,144 KB.
Critical E-mail
VMW admin
The amount of free memory in the vmkernal for the
ESX Server is less than 6,144 KB.
Fatal E-mail
VMW admin