Madhan Neethiraj created RANGER-3146:
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Summary: Kafka plugin initialization failure due to missing library
Key: RANGER-3146
URL: https://issues.apache.org/jira/browse/RANGER-3146
Project: Ranger
Issue Type: Bug
Components: plugins
Affects Versions: 2.1.0
Reporter: Madhan Neethiraj
Assignee: Madhan Neethiraj
Initialization of Kafka plugin fails with the following error:
{noformat}
java.lang.NoClassDefFoundError: com/google/common/base/Preconditions
at
org.apache.hadoop.conf.Configuration$DeprecationDelta.<init>(Configuration.java:428)
at
org.apache.hadoop.conf.Configuration$DeprecationDelta.<init>(Configuration.java:441)
at org.apache.hadoop.conf.Configuration.<clinit>(Configuration.java:523)
at
org.apache.ranger.plugin.service.RangerBasePlugin.<init>(RangerBasePlugin.java:73)
at
org.apache.ranger.authorization.kafka.authorizer.RangerKafkaAuthorizer.configure(RangerKafkaAuthorizer.java:113)
at
org.apache.ranger.authorization.kafka.authorizer.RangerKafkaAuthorizer.configure(RangerKafkaAuthorizer.java:94)
at
kafka.security.authorizer.AuthorizerWrapper.configure(AuthorizerWrapper.scala:82)
at kafka.server.KafkaServer.$anonfun$startup$4(KafkaServer.scala:300)
at kafka.server.KafkaServer.startup(KafkaServer.scala:300)
at
kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:44)
at kafka.Kafka$.main(Kafka.scala:82)
at kafka.Kafka.main(Kafka.scala)
Caused by: java.lang.ClassNotFoundException:
com.google.common.base.Preconditions
at java.lang.ClassLoader.findClass(ClassLoader.java:523)
at
org.apache.ranger.plugin.classloader.RangerPluginClassLoader$MyClassLoader.findClass(RangerPluginClassLoader.java:290)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at
org.apache.ranger.plugin.classloader.RangerPluginClassLoader.loadClass(RangerPluginClassLoader.java:132)
... 12 more
{noformat}
To address this failure, guava library should be included in Kafka plugin
packaging.
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