Check Disk Win2k3 – SNMP

Project Notes

Plugin via SNMP to check the use of disk in Windows 2003 Server

MIBs used: HOST-RESOURCES-MIB:: hrStorageSize, HOST-RESOURCES-MIB:: hrStorageUsed, HOST-RESOURCES-MIB:: hrStorageAllocationUnits.

Depends: net-snmp and net-snmp-utils

Usage: check_disk_snmp IP COMMUNITY DISK_MIB WARNING CRITICAL

IP - IP of Host

COMMUNITY of SNMP - public, private e etc...

DISK_MIB - information from the command snmpwalk -v 1 -c communty IP, for the MIB HOST-RESOURCES-MIB::hrStorageDescr.1 = STRING: C:. The DISK_MIB is the last number, after the "."

WARNING - Value of Warn in percentage, there is no need to insert "%"

CRITICAL - Value of Crit in percentage, there is no need to insert "%"

Example: check_disk_snmp 192.168.1.1 public 1 80 90
Cheking the C: of Windows

Exemple 2: check_disk_snmp 192.168.1.1 public 2 80 90
Cheking the D: of Windows

**** Note the value of changing DISK_MIB ***

Example Nagios Configuration:

#### commands.cfg #####

# SNMP - Check Disk
define command{
command_name check_disk_snmp
command_line /usr/local/nagios/libexec/check_disk_snmp $HOSTADDRESS$ $ARG1$ $ARG2$ $ARG3$ $ARG4$
}

##### services.cfg #####

# Check D:
define service{
use generic-service
host_name Server-2k3
service_description Status D:
check_command check_disk_snmp!public!2!80!90
}

# Check C:
define service{
use generic-service
host_name Server-2k3
service_description Status C:
check_command check_disk_snmp!public!1!80!90
}

André Luiz Facina