apache-nifi application not accessible from localhost:8080/nifi from inside container
I am getting the following error. I have populated nifi.properties and bootstrap.conf using configmaps as mentioned below
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2025-02-11 06:48:50,240 ERROR [main] org.apache.nifi.runtime.Application Start Server failed
java.lang.IllegalStateException: Application Properties loading failed
at org.apache.nifi.runtime.PropertiesProvider.readProperties(PropertiesProvider.java:65)
at org.apache.nifi.runtime.Application.startServer(Application.java:121)
at org.apache.nifi.runtime.Application.run(Application.java:78)
at org.apache.nifi.runtime.Application.run(Application.java:60)
at org.apache.nifi.NiFi.main(NiFi.java:42)
Caused by: java.lang.reflect.InvocationTargetException: null
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:115)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.apache.nifi.runtime.PropertiesProvider.readProperties(PropertiesProvider.java:63)
... 4 common frames omitted
Caused by: java.lang.NullPointerException: Cannot invoke "java.io.File.exists()" because "flowConfigurationFile" is null
at org.apache.nifi.properties.NiFiPropertiesLoader.getDefaultProperties(NiFiPropertiesLoader.java:157)
at org.apache.nifi.properties.NiFiPropertiesLoader.get(NiFiPropertiesLoader.java:138)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
... 6 common frames omitted
2025-02-11 06:48:50,243 WARN [main] org.apache.nifi.web.server.JettyServer Failed to stop Server
java.lang.NullPointerException: Cannot invoke "org.eclipse.jetty.server.Server.stop()" because "this.server" is null
at org.apache.nifi.web.server.JettyServer.stop(JettyServer.java:1000)
at org.apache.nifi.runtime.Application.run(Application.java:81)
at org.apache.nifi.runtime.Application.run(Application.java:60)
at org.apache.nifi.NiFi.main(NiFi.java:42)
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Using apache nifi version - NiFi 2.2.0
attaching my sample deployment file
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containers:
- image: nifi_2.2.0:v1
imagePullPolicy: IfNotPresent
name: nifi
ports:
- containerPort: 8080
protocol: TCP
resources:
limits:
cpu: 1500m
memory: 4Gi
requests:
cpu: 750m
memory: 2Gi
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts:
- mountPath: /opt/nifi/nifi-current/conf/nifi.properties
name: config-volume
subPath: nifi.properties
- mountPath: /opt/nifi/nifi-current/conf/bootstrap.conf
name: config-volume
subPath: bootstrap.conf
- mountPath: /opt/nifi/nifi-current/flowfile_repository
name: nifi-flowfile
- mountPath: /opt/nifi/nifi-current/logs
name: nifi-logs
volumes:
- name: nifi-flowfile
persistentVolumeClaim:
claimName: nifi-flowfile-pvc
- emptyDir: {}
name: nifi-logs
- emptyDir: {}
name: nifi-conf
- configMap:
defaultMode: 420
name: nifi-config
name: config-volume
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my configmap
apiVersion: v1
data:
bootstrap.conf: |
java.arg.1=-Xms512m
java.arg.2=-Xmx2g
nifi.bootstrap.class=org.apache.nifi.bootstrap.BootstrapProcess
nifi.properties: |
nifi.web.http.port=8080
nifi.remote.input.host=nifi-cluster
nifi.remote.input.secure=false
nifi.remote.input.socket.port=10000
nifi.zookeeper.connect.string=zookeeper:2181
nifi.nar.library.directory=/opt/nifi/nifi-current/lib
kind: ConfigMap
metadata:
name: nifi-config
namespace: nifi-ns
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