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Old 03-04-2012, 08:20
alehro alehro is offline
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Join Date: Dec 2011
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Default Monitoring is stopped after moving the server to another host

I just moved my Jetty server from one AWS instance to another. Now I see that monitoring is stopped. What's wrong?

Although it doesn't look related, but my logs have quite a lot of SAXParseExceptions:
Quote:
com.javamonitor.JavaMonitorCollector$CollectorDriv er run
SEVERE: This probe was hit by an unexpected exception: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of file.
java.util.InvalidPropertiesFormatException: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of file.
at java.util.XMLUtils.load(XMLUtils.java:76)
at java.util.Properties.loadFromXML(Properties.java:8 69)
at com.javamonitor.Collector.push(Collector.java:336)
at com.javamonitor.Collector.push(Collector.java:140)
at com.javamonitor.JavaMonitorCollector$CollectorDriv er.run(JavaMonitorCollector.java:153)
at java.lang.Thread.run(Thread.java:636)
Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of file.
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.createSAXParseException(ErrorHandlerWrap per.java:198)
at com.sun.org.apache.xerces.internal.util.ErrorHandl erWrapper.fatalError(ErrorHandlerWrapper.java:177)
at com.sun.org.apache.xerces.internal.impl.XMLErrorRe porter.reportError(XMLErrorReporter.java:391)
at com.sun.org.apache.xerces.internal.impl.XMLScanner .reportFatalError(XMLScanner.java:1391)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl$PrologDriver.next(XMLDocumentScannerI mpl.java:1034)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tScannerImpl.next(XMLDocumentScannerImpl.java:625)
at com.sun.org.apache.xerces.internal.impl.XMLDocumen tFragmentScannerImpl.scanDocument(XMLDocumentFragm entScannerImpl.java:488)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(XML11Configuration.java:812)
at com.sun.org.apache.xerces.internal.parsers.XML11Co nfiguration.parse(XML11Configuration.java:741)
at com.sun.org.apache.xerces.internal.parsers.XMLPars er.parse(XMLParser.java:123)
at com.sun.org.apache.xerces.internal.parsers.DOMPars er.parse(DOMParser.java:239)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBu ilderImpl.parse(DocumentBuilderImpl.java:288)
at java.util.XMLUtils.getLoadingDoc(XMLUtils.java:102 )
at java.util.XMLUtils.load(XMLUtils.java:74)
... 5 more
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