Hi Team,
We are looking for help to start nifi services but it's not working. After
running the nifi, the status is showing as ruining state as mentioned below.
[A screenshot of a computer Description automatically generated]
Further we debugged it, we came across some exception into ninfi-app.log as
mentioned below. Request you to help on this regards.
2020-03-09 11:02:14,519 INFO [main] org.apache.nifi.web.server.JettyServer
Running in HTTP mode; host headers not restricted
2020-03-09 11:02:16,367 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.poi.ConvertExcelToCSVProcessor could not be
instantiated
java.util.ServiceConfigurationError: org.apache.nifi.processor.Processor:
Provider org.apache.nifi.processors.poi.ConvertExcelToCSVProcessor could not be
instantiated
at java.util.ServiceLoader.fail(ServiceLoader.java:232)
at java.util.ServiceLoader.access$100(ServiceLoader.java:185)
at
java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384)
at
java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at
org.apache.nifi.nar.StandardExtensionDiscoveringManager.loadExtensions(StandardExtensionDiscoveringManager.java:156)
at
org.apache.nifi.nar.StandardExtensionDiscoveringManager.discoverExtensions(StandardExtensionDiscoveringManager.java:131)
at
org.apache.nifi.nar.StandardExtensionDiscoveringManager.discoverExtensions(StandardExtensionDiscoveringManager.java:117)
at
org.apache.nifi.web.server.JettyServer.start(JettyServer.java:942)
at org.apache.nifi.NiFi.<init>(NiFi.java:158)
at org.apache.nifi.NiFi.<init>(NiFi.java:72)
at org.apache.nifi.NiFi.main(NiFi.java:301)
Caused by: java.lang.NoClassDefFoundError:
org/apache/poi/xssf/eventusermodel/XSSFSheetXMLHandler$SheetContentsHandler
at java.lang.Class.getDeclaredConstructors0(Native Method)
at
java.lang.Class.privateGetDeclaredConstructors(Class.java:2671)
at java.lang.Class.getConstructor0(Class.java:3075)
at java.lang.Class.newInstance(Class.java:412)
at
java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
... 9 common frames omitted
Caused by: java.lang.ClassNotFoundException:
org.apache.poi.xssf.eventusermodel.XSSFSheetXMLHandler$SheetContentsHandler
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 14 common frames omitted
Thanks & Regards,
KK
TCS BaNCS OPTiX | Desk +91 80 6725 3603 | Cell +91 96639 44557 | Mailto:
[email protected]<mailto:[email protected]>
Website: http://www.tcs.com<http://www.tcs.com/>
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