[jboss-user] Exporting JMX attributes over SNMP: JMX, snmp-adaptor.sar and Spring

[Stephen Davidson]

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Greetings.

The main JBoss mailing list is apparently no longer monitored by anyone
from the JBoss Group.  You might want to try the forums instead.

Regards,
Steve

Marc Schoechlin wrote:
> Hi,
> 
> i wrote some jmx-attributes using Spring 3.0.
> (see spring descriptor below)
> 
> I start JBOSS with the following arguments:
> ---
> JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.port=21099 "
> JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.password.file=${JBOSS_CONFIGDIR}/${JBOSS_INSTANCE}/jmx.password"
> JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.access.file=${JBOSS_CONFIGDIR}/${JBOSS_INSTANCE}/jmx.access"
> JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote.ssl=false"
> JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote"
> ---
> 
> In JConsole and VisualVM the jmx-mbeans of my war are visible - but for some reason 
> these mbeans cannot be mapped in snmp-adaptor.sar.
> (see attributes.xml snippet below)
> 
> I can see the following output in the jboss server.log when fetching the value by invoking snmpwalk
> (snmpwalk -v 2c  -On -c public localhost:1161 .1.3.6.1.4.1.4952.100.200.1.1):
> ---
> 15:38:07,176 WARN  [SnmpAgentService] getValueFor (foobar:name=NachrichtenVerarbeitung, DatensatzLaufzeit: javax.management.InstanceNotFoundException: foobar:name=EinarbeitungsnachrichtVerarbeitung is not registered.
> ---
> 
> Other mbeans (i.e. datasource jmx attributes) which are only visible in jmx-console (and not in jconsole)
> can be successfully mapped by snmp-adaptor.sar.
> It seems that this problem is caused by some type of scopeing - what can i do to make the
> mbeans of a war-application visible to snmp-adaptor.sar?
> 
> Best regards
> Marc Schoechlin
> 
> Details:
> -----------------------------------------------------------------------------------------------------------------------------------
> 
> The spring descriptor:
> --
> <?xml version="1.0" encoding="UTF-8"?>
> <beans xmlns="http://www.springframework.org/schema/beans"
>    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
>    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
>       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">
> 
>    <!-- Mbeans zur statistischen Auswertung via JMX exportieren -->
>    <bean id="exporter" class="org.springframework.jmx.export.MBeanExporter"
>       lazy-init="false">
>       <property name="autodetect" value="true"></property>
>       <property name="namingStrategy" ref="namingStrategy"></property>
>       <property name="assembler" ref="assembler"></property>
>    </bean>
> 
>    <bean id="attributeSource"
>       class="org.springframework.jmx.export.annotation.AnnotationJmxAttributeSource" />
> 
>    <bean id="assembler"
>       class="org.springframework.jmx.export.assembler.MetadataMBeanInfoAssembler">
>       <property name="attributeSource" ref="attributeSource" />
>    </bean>
> 
>    <bean id="namingStrategy"
>       class="org.springframework.jmx.export.naming.MetadataNamingStrategy">
>       <property name="attributeSource" ref="attributeSource" />
>    </bean>
> 
> </beans>
> ---
> 
> attributes.xml snippet
> ---
>    <mbean name="foobar:name=NachrichtenVerarbeitung" oid-prefix=".1.3.6.1.4.1.4952.100.200.2">
>      <attribute name="DatensatzLaufzeit" oid=".1"/>
>      <attribute name="DatesaetzeProStunde" oid=".2"/>
>      <attribute name="Fehleranzahl" oid=".3"/>
>      <attribute name="MessageCount" oid=".4"/>
>      <attribute name="MessageTime" oid=".5"/>
>    </mbean>
> ---
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> jboss-user at lists.jboss.org
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