CODEWITHSUNDEEP
apache-nifi
Anish Kumar
Anish Kumar

Reputation: 89

NiFi - java.lang.NoSuchMethodError

I am seeing some weird error in my nifi cluster, i have a 3node secured nifi cluster and we have some custom library nars when we deploying in all nodes 2 nodes starting up without any issues but in one node i am seeing the below errors.

2017-04-20 23:43:34,516 ERROR [main] org.apache.nifi.NiFi Failure to launch NiFi due to java.lang.NoSuchMethodError: org.apache.nifi.processor.util.StandardValidators.createControllerServiceExistsValidator(Ljava/lang/Class;)Lorg/apache/nifi/components/Validator;
java.lang.NoSuchMethodError: org.apache.nifi.processor.util.StandardValidators.createControllerServiceExistsValidator(Ljava/lang/Class;)Lorg/apache/nifi/components/Validator;

Upvotes: 1

Views: 1112

Answers (1)

codeviper
codeviper

Reputation: 78

Did you try deleting nar/ folder under work/ directory ,add your nars to lib/ and restart NiFi ? Usually, NiFi expands the nar bundles during start up.

Also, are you extending any standard processors to build a custom NiFi processor ? In such case you might have to add a nar dependency.

Upvotes: 2

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