PLEASE NOTE: This Custom Plugin Monitor Will only work on SP5 and up
Linux Free Memory monitor looks at the /proc/meminfo and you can retain the data and send out alerts depending on the values located in that file.
For instance you can send out alerts depending on the value of Active Memory or Memory free.
Instructions on how to install are in the README.txt
Agent instructions are in agentreadme.txt
2 files are enclosed (agent is included in each file)
Windows Monitoring Station
Unix Monitoring Station