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https://issues.apache.org/jira/browse/NIFI-914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14723954#comment-14723954
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Matt Gilman commented on NIFI-914:
----------------------------------
Verified issue. Applied patch. Build with contrib-check. Issue resolved. Nice.
+1
> NiFi fails to startup when upgrading to newest 0.3.0-SNAPSHOT
> -------------------------------------------------------------
>
> Key: NIFI-914
> URL: https://issues.apache.org/jira/browse/NIFI-914
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 0.3.0
> Reporter: Mark Payne
> Assignee: Mark Payne
> Priority: Critical
> Labels: beginner, newbie
> Fix For: 0.3.0
>
> Attachments:
> 0001-NIFI-914-If-no-krb5-file-set-in-nifi-properties-trea.patch
>
>
> I built a new version of NiFi from the master branch and copied the files
> from my conf/ directory from my old instance of NiFi to the new instance.
> When I tried to start up, I got the following stack trace:
> 2015-08-31 12:14:12,662 ERROR [main] org.apache.nifi.NiFi Failure to launch
> NiFi due to java.util.ServiceConfigurationError:
> org.apache.nifi.processor.Processor: Provider
> org.apache.nifi.processors.hadoop.CreateHadoopSequenceFile could not be
> instantiated
> java.util.ServiceConfigurationError: org.apache.nifi.processor.Processor:
> Provider org.apache.nifi.processors.hadoop.CreateHadoopSequenceFile could not
> be instantiated
> at java.util.ServiceLoader.fail(ServiceLoader.java:232) ~[na:1.8.0_45]
> at java.util.ServiceLoader.access$100(ServiceLoader.java:185)
> ~[na:1.8.0_45]
> at
> java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384)
> ~[na:1.8.0_45]
> at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
> ~[na:1.8.0_45]
> at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
> ~[na:1.8.0_45]
> at
> org.apache.nifi.nar.ExtensionManager.loadExtensions(ExtensionManager.java:109)
> ~[nifi-nar-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.nar.ExtensionManager.discoverExtensions(ExtensionManager.java:90)
> ~[nifi-nar-utils-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at org.apache.nifi.NiFi.<init>(NiFi.java:120)
> ~[nifi-runtime-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at org.apache.nifi.NiFi.main(NiFi.java:227)
> ~[nifi-runtime-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> Caused by: java.lang.ExceptionInInitializerError: null
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method) ~[na:1.8.0_45]
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> ~[na:1.8.0_45]
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> ~[na:1.8.0_45]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
> ~[na:1.8.0_45]
> at java.lang.Class.newInstance(Class.java:442) ~[na:1.8.0_45]
> at
> java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
> ~[na:1.8.0_45]
> ... 6 common frames omitted
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.nifi.util.NiFiProperties.getKerberosConfigurationFile(NiFiProperties.java:806)
> ~[nifi-properties-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> at
> org.apache.nifi.processors.hadoop.AbstractHadoopProcessor.<clinit>(AbstractHadoopProcessor.java:124)
> ~[nifi-hdfs-processors-0.3.0-SNAPSHOT.jar:0.3.0-SNAPSHOT]
> ... 12 common frames omitted
> NiFiProperties is assuming that the kerberos configuration file is specified
> in the properties file but a common practice is to copy over the old conf/
> directory from a previous installation. In this case, NiFiProperties should
> return null for the configuration file if the property is not present.
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