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Briefly, this error occurs when OpenSearch cannot find the required Java classes in the classpath. The classpath is a parameter that tells the JVM where to look for user-defined classes and packages. The error message indicates that the system property “java.class.path” is empty or not correctly set. To resolve this issue, you can: 1) Check your JAVA_HOME environment variable to ensure it’s correctly set. 2) Verify your classpath to ensure it includes the necessary Java classes. 3) If you’re running OpenSearch from a script, ensure the script correctly sets the classpath.
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This guide will help you check for common problems that cause the log ” Classpath: {}”; System.getProperty(“java.class.path ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: .
Log Context
Log “Classpath: {}”; System.getProperty(“java.class.path” classname is ExportOpenSearchBuildResourcesTask.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
}
@Classpath
public String getResourcesClasspath() {
// This will make sure the task is not considered up to date if the resources are changed.
logger.info("Classpath: {}"; System.getProperty("java.class.path"));
return System.getProperty("java.class.path");
}
public void setOutputDir(File outputDir) {
this.outputDir.set(outputDir);
