[RANGER-3482] Kafka plugin initialization failure: java.lang.NoClassDefFoundError - org/apache/htrace/core/Tracer$Builder

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 3.0.0, 2.2.0
• Component/s: plugins
• Assignee: Madhan Neethiraj
• Reporter: Madhan Neethiraj
• Created: 18/Oct/21 21:15
• Updated: 19/Oct/21 16:04
• Resolved: 19/Oct/21 16:04

Description

Kafka plugin initialization fails with the following error in ranger-2.2 branch:

 

[2021-10-18 20:58:53,846] ERROR [KafkaServer id=0] Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
java.lang.NoClassDefFoundError: org/apache/htrace/core/Tracer$Builder at org.apache.hadoop.fs.FsTracer.get(FsTracer.java:42)
 at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3407)
 at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:158)
 at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3474)
 at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3442) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:524)
 at org.apache.hadoop.fs.Path.getFileSystem(Path.java:365)
 at org.apache.hadoop.security.alias.JavaKeyStoreProvider.initFileSystem(JavaKeyStoreProvider.java:89)
 at org.apache.hadoop.security.alias.AbstractJavaKeyStoreProvider.<init>(AbstractJavaKeyStoreProvider.java:85)
 at org.apache.hadoop.security.alias.JavaKeyStoreProvider.<init>(JavaKeyStoreProvider.java:49)
 at org.apache.hadoop.security.alias.JavaKeyStoreProvider.<init>(JavaKeyStoreProvider.java:41)
 at org.apache.hadoop.security.alias.JavaKeyStoreProvider$Factory.createProvider(JavaKeyStoreProvider.java:100)
 at org.apache.hadoop.security.alias.CredentialProviderFactory.getProviders(CredentialProviderFactory.java:73)
 at org.apache.ranger.authorization.hadoop.utils.RangerCredentialProvider.getCredentialProviders(RangerCredentialProvider.java:69)
 at org.apache.ranger.authorization.hadoop.utils.RangerCredentialProvider.getCredentialString(RangerCredentialProvider.java:47)
 at org.apache.ranger.audit.provider.MiscUtil.getCredentialString(MiscUtil.java:453)
 at org.apache.ranger.audit.destination.SolrAuditDestination.getKeyManagers(SolrAuditDestination.java:348)
 at org.apache.ranger.audit.destination.SolrAuditDestination.connect(SolrAuditDestination.java:131)
 at org.apache.ranger.audit.destination.SolrAuditDestination.init(SolrAuditDestination.java:96)
 at org.apache.ranger.audit.provider.AuditProviderFactory.init(AuditProviderFactory.java:183)
 at org.apache.ranger.plugin.service.RangerBasePlugin.init(RangerBasePlugin.java:212)
 at org.apache.ranger.authorization.kafka.authorizer.RangerKafkaAuthorizer.configure(RangerKafkaAuthorizer.java:105)
 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: org.apache.htrace.core.Tracer$Builder
 at java.lang.ClassLoader.findClass(ClassLoader.java:523)
 at org.apache.ranger.plugin.classloader.RangerPluginClassLoader$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) ... 29 more
[2021-10-18 20:58:53,854] INFO [KafkaServer id=0] shutting down (kafka.server.KafkaServer)