anmol created NIFI-14867:
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Summary: java.lang.OutOfMemoryError: Metaspace
Key: NIFI-14867
URL: https://issues.apache.org/jira/browse/NIFI-14867
Project: Apache NiFi
Issue Type: Bug
Components: Core UI
Affects Versions: 1.23.2
Reporter: anmol
Nifi version : 1.23.2 , 3 node cluster
Heap : 24 GB/node
Processor: 21k
Getting below error in 1 node:
java.lang.OutOfMemoryError: Metaspace
2025-08-18 11:27:00,678 INFO [Heartbeat Monitor Thread-1]
o.a.n.c.c.h.AbstractHeartbeatMonitor Finished processing 3 heartbeats in 4513
nanos
2025-08-18 11:27:00,712 ERROR [Validate Components Thread-5]
o.a.n.p.standard.JoltTransformJSON
JoltTransformJSON[id=e7783a0e-816d-114c-ffff-ffffe769fb56] Failed to perform
validation due to java.lang.NoClassDefFoundError: Could not initialize class
com.bazaarvoice.jolt.JsonUtils
java.lang.NoClassDefFoundError: Could not initialize class
com.bazaarvoice.jolt.JsonUtils
at
org.apache.nifi.processors.standard.JoltTransformJSON.customValidate(JoltTransformJSON.java:249)
at
org.apache.nifi.components.AbstractConfigurableComponent.validate(AbstractConfigurableComponent.java:130)
at
org.apache.nifi.controller.AbstractComponentNode.computeValidationErrors(AbstractComponentNode.java:780)
at
org.apache.nifi.controller.StandardProcessorNode.computeValidationErrors(StandardProcessorNode.java:1141)
at
org.apache.nifi.controller.AbstractComponentNode.performValidation(AbstractComponentNode.java:735)
at
org.apache.nifi.controller.AbstractComponentNode.performValidation(AbstractComponentNode.java:749)
at
org.apache.nifi.components.validation.StandardValidationTrigger.trigger(StandardValidationTrigger.java:52)
at
org.apache.nifi.components.validation.TriggerValidationTask.run(TriggerValidationTask.java:54)
at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
JoltTransform processor is not getting validated.
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