WMI Exchange Profile
This profile monitors Exchange Mail Server on a Windows server using Windows Management Instrumentation (WMI). Nagios Remote Plugin Executor (NRPE) is used by the Nagios server to communicate with the WMI proxy server. This proxy server queries the monitored Windows server for measurements and status using WMI.
Additionally, you may want to refer to the WMI documentation. This project consists of a collection of script monitors (.vbs for starters) that use the Microsoft .Net Framework and WMI to retrieve performance data from remote Windows hosts without the need for agents on the remote hosts.
Services Configuration
- Service - Definitions in Monarch are stored under this name.
- Command Line - Service command name with arguments to be passed to the plugin.
- Plugin Command Line - Plugin script called by Nagios for this Service.
- Extended Info - The Extended Service Info definition, typically used for generating graphs.
Command lines displayed below are intended to be single line commands. Service Command Line Plugin Command Line Extended Info wmi_exchange_mail_recvq check_wmi_exchange_
mailbox_receiveq!5!10$USER1$/check_nrpe -t 60 -H $USER21$ -c get_exchange_mbox_recvq -a "$HOSTADDRESS$" "$ARG1$" "$ARG2$" number_graph wmi_exchange_mail_sendq check_wmi_exchange_
mailbox_sendq!5!10$USER1$/check_nrpe -t 60 -H $USER21$ -c get_exchange_mbox_sendq -a "$HOSTADDRESS$" "$ARG1$" "$ARG2$" number_graph wmi_exchange_mta_service check_wmi_service!
MSExchangeMTA$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" number_graph wmi_exchange_mta_workq check_wmi_exchange_
mta_workq!10!20$USER1$/check_nrpe -t 60 -H $USER21$ -c get_exchange_mta_workq -a "$HOSTADDRESS$" "$ARG1$" "$ARG2$" number_graph wmi_exchange_public_recvq check_wmi_exchange_
public_receiveq!20!30$USER1$/check_nrpe -t 60 -H $USER21$ -c get_exchange_pub_recvq -a "$HOSTADDRESS$" "$ARG1$" "$ARG2$" number_graph wmi_exchange_public_sendq check_wmi_exchange_
public_sendq!30!50$USER1$/check_nrpe -t 60 -H $USER21$ -c get_exchange_pub_sendq -a "$HOSTADDRESS$" "$ARG1$" "$ARG2$" number_graph wmi_service_AeLookupSvc check_wmi_service!
AeLookupSvc$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_IsmServ check_wmi_service!
IsmServ$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeES check_wmi_service!
MSExchangeES$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeIS check_wmi_service!
MSExchangeIS$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeMGMT check_wmi_service!
MSExchangeMGMT$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeMTA check_wmi_service!
MSExchangeMTA$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeSA check_wmi_service!
MSExchangeSA$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSExchangeSRS check_wmi_service!
MSExchangeSRS$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_MSSEARCH check_wmi_service!
MSSEARCH$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_RemoteRegistry check_wmi_service!
RemoteRegistry$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph wmi_service_SamSs check_wmi_service!
SamSs$USER1$/check_nrpe -H $USER21$ -t 60 -c get_service -a "$HOSTADDRESS$" "$ARG1$" percent_graph
Profile Package
This package includes the following files:
Profile Definitions
- service-profile-wmi-exchange.xml
- perfconfig-wmi-exchange.xml
Plugins Scripts on the GroundWork Server
- check_nrpe
WMI Scripts on the WMI Proxy Server
- nrpe_nt.zip
Performance Graphing Programs
- number_graph.cgi
- percent_graph.cgi
Installation
GroundWork Monitor includes many monitoring profiles for a variety of devices, systems and applications. Profiles already imported on a new GroundWork installation include Service Ping, SNMP Network, and SSH UNIX. The GroundWork Monitor Configuration tool is used to import updated Profiles and Profiles that require additional setup; the Profile XML file and its companion Performance Configuration definition file. Services can also be imported in addition to Service Profiles in the Profile Importer. The import process is documented under GROUNDWORK PROFILES > How to import profiles.
Implementation
This section contains detail settings used by this Profile. These parameters can be altered with the Configuration tool.
Command Parameters
Command parameters are in the Configuration Services section with the following names and default values.
wmi_exchange_mail_recvq
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_exchange_mbox_recvq command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- Default warning threshold for number of messages in the queue are 10
- $ARG1$ - Warning number
- Default critical threshold for number of messages in the queue are 20
- $ARG2$ - Critical number
wmi_exchange_mail_sendq
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_exchange_mbox_sendq command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- Default warning threshold for number of messages in the queue are 10
- $ARG1$ - Warning number
- Default critical threshold for number of messages in the queue are 20
- $ARG2$ - Critical number
wmi_exchange_mta_workq
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_exchange_mta_workq command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- Default warning threshold for number of messages in the queue are 10
- $ARG1$ - Warning number
- Default critical threshold for number of messages in the queue are 20
- $ARG2$ - Critical number
wmi_exchange_public_recvq
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_exchange_pub_recvq command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- Default warning threshold for number of messages in the queue are 10
- $ARG1$ - Warning number
- Default critical threshold for number of messages in the queue are 20
- $ARG2$ - Critical number
wmi_exchange_public_sendq
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_exchange_pub_sendq command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- Default warning threshold for number of messages in the queue are 10
- $ARG1$ - Warning number
- Default critical threshold for number of messages in the queue are 20
- $ARG2$ - Critical number
wmi_service
- Uses check_nrpe plugin to connect to NRPE on $USER21$ and execute the get_service command as defined in the nrpe.cfg against the host $HOSTADDRESS$.
- $ARG1$ - Service Name (not Display Name!)
- OK if service is running
- CRITICAL is service is stopped.
- UNKNOWN is service is not installed.
Performance Graphing Parameters
The following parameters are used to generate performance charts. These parameters are set using the Configuration>Performance tool in GroundWork Monitor.
wmi_exchange_mail_recvq
- Graphs the size of the receive queue.
- Nagios service description must contain the string "exchange_mail_recvq".
wmi_exchange_mail_sendq
- Graphs the size of the send queue.
- Nagios service description must contain the string "exchange_mail_sendq".
wmi_exchange_mta_workq
- Graphs the size of the work queue.
- Nagios service description must contain the string "exchange_mta_workq".
wmi_exchange_public_recvq
- Graphs the size of the receive queue.
- Nagios service description must contain the string "exchange_public_recvq".
wmi_exchange_public_sendq
- Graphs the size of the send queue.
- Nagios service description must contain the string "exchange_public_sendq".
Implementation Notes
The steps are:
- The nrpe.cfg file on the Windows server maps commands issued by the GroundWork server to scripts in the c:\nrpe_nt directory. Commands issued by this profile are installed with this package. If new NRPE commands are added, this file must be modified. Go to the GroundWork Support Portal - GroundWork Connect at www.groundworkconnect.com and search for Installing GroundWork WMI NRPE.
- The WMI proxy server must be in the same domain as target monitored Windows server, and must have administrator rights.