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How to use GETFTP processor in cloud installed NIFI ?

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Explorer

I am using Azure cloud in which I installed nifi, and now I want to use GETFTP processor to fetch data from ftp server. The problem is com that it is not fetching a single record from FTP server, but in local it is start queuing data within a 5 minute. Can you please suggest how to resolve this issue.

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Explorer

I have used same but I am getting error in ListFTP processor that is

java.lang.reflect.InvocationTargetException: null at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:137) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:125) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotations(ReflectionUtils.java:70) at org.apache.nifi.util.ReflectionUtils.invokeMethodsWithAnnotation(ReflectionUtils.java:47) at org.apache.nifi.controller.StandardProcessorNode.lambda$initiateStart$3(StandardProcessorNode.java:1455) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.io.IOException: Failed to properly migrate state to State Manager at org.apache.nifi.processor.util.list.AbstractListProcessor.updateState(AbstractListProcessor.java:251) ... 15 common frames omitted

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Explorer

I appreciate that you have given me a new way to fetch the file from FTP server.