NiFi registry failed to run - apache-nifi

Question

I am trying to set up a Secure Apache NiFi Registry on Windows machine, following below link: https://community.cloudera.com/t5/Community-Articles/Setting-Up-a-Secure-Apache-NiFi-Registry/ta-p/247753
Unfortunately, to start the server when I am executing the command: run-nifi-registry.bat start
following error comes up:
Failed to start web server: java.lang.IllegalStateException: Error processing condition on org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration.propertySourcesPlaceholderConfigurer
Shutting down...
I am unable to understand the problem, please explain and provide the solution. Thank You in advance!

Answer 1

Solution: Change the JAVA_HOME to JAVA 1.8
Your JDK may be on higher version and new JDK does not come with JAXB classes
The
Below is sample error log message if JDK is higher version
2020-07-30 13:19:54,998 ERROR [main] o.springframework.boot.SpringApplication Application run failed
java.lang.IllegalStateException: Error processing condition on org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration.propertySourcesPlaceholderConfigurer
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:60)
at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:108)
Caused by: java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException
at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3167)
at java.base/java.lang.Class.getDeclaredMethods(Class.java:2310)
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:489)
... 63 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.JAXBException
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:555)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 67 common frames omitted
2020-07-30 13:19:57,811 INFO [Thread-0] org.apache.nifi.registry.NiFiRegistry Initiating shutdown of Jetty web server...
2020-07-30 13:19:57,823 INFO [Thread-0] o.eclipse.jetty.server.AbstractConnector Stopped ServerConnector#5223e5ee{HTTP/1.1,[http/1.1]}{0.0.0.0:18080}
2020-07-30 13:19:57,823 INFO [Thread-0] org.eclipse.jetty.server.session node0 Stopped scavenging