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From Clinton Prakash <clintonub...@gmail.com>
Subject Not able to start Nifi
Date Mon, 11 Nov 2019 11:26:19 GMT
Hi Team,


I tried to start Nifi. But context initialization gets failed. How to get
rid of this error?

Nifi Version: 1.9.2

2019-11-08 19:47:12,206 INFO [main]
o.a.nifi.properties.NiFiPropertiesLoader Loaded 152 properties from
D:\Git\DIP1\data-integration-platform\nifi-assembly\target\nifi-1.9.2-bin\nifi-1.9.2\.\conf\nifi.properties
2019-11-08 19:47:17,273 ERROR [main] o.s.web.context.ContextLoader Context
initialization failed
java.lang.LinkageError: loader constraint violation: loader (instance of
org/eclipse/jetty/webapp/WebAppClassLoader) previously initiated loading
for a different type with name "org/aopalliance/aop/Advice"
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at
org.eclipse.jetty.webapp.WebAppClassLoader.foundClass(WebAppClassLoader.java:649)
at
org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:555)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at com.sun.proxy.$Proxy89.<clinit>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.reflect.Proxy.newProxyInstance(Proxy.java:739)
at
org.springframework.aop.framework.JdkDynamicAopProxy.getProxy(JdkDynamicAopProxy.java:122)
at
org.springframework.aop.framework.ProxyFactoryBean.getProxy(ProxyFactoryBean.java:368)
at
org.springframework.aop.framework.ProxyFactoryBean.getSingletonInstance(ProxyFactoryBean.java:322)
at
org.springframework.aop.framework.ProxyFactoryBean.getObject(ProxyFactoryBean.java:246)
at
org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration.lazyBean(AuthenticationConfiguration.java:148)
at
org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration.getAuthenticationManagerBean(AuthenticationConfiguration.java:152)
at
org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration.getAuthenticationManager(AuthenticationConfiguration.java:108)

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