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Dabz / kafka-security-playbook

Example of different security configurations for Apache Kafka and the Confluent Platform
https://docs.confluent.io/current/security/index.html
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java.lang.ClassNotFoundException: io.confluent.kafka.security.ldap.authorizer.LdapAuthorizer #54

Open quanghn96 opened 4 years ago

quanghn96 commented 4 years ago

I am having this problem when using LDAP. I use server.properties in this repositoy

[2020-05-22 04:39:49,183] ERROR Fatal error during SupportedServerStartable startup. Prepare to shutdown (io.confluent.support.metrics.SupportedKafka)
java.lang.ClassNotFoundException: io.confluent.kafka.security.ldap.authorizer.LdapAuthorizer
    at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.apache.kafka.common.utils.Utils.loadClass(Utils.java:335)
    at org.apache.kafka.common.utils.Utils.newInstance(Utils.java:324)
    at kafka.security.authorizer.AuthorizerUtils$.createAuthorizer(AuthorizerUtils.scala:35)
    at kafka.server.KafkaConfig.<init>(KafkaConfig.scala:1382)
    at kafka.server.KafkaConfig.<init>(KafkaConfig.scala:1238)
    at kafka.server.KafkaConfig$.fromProps(KafkaConfig.scala:1218)
    at kafka.server.KafkaConfig$.fromProps(KafkaConfig.scala:1215)
    at kafka.server.KafkaConfig.fromProps(KafkaConfig.scala)
    at io.confluent.support.metrics.SupportedServerStartable.<init>(SupportedServerStartable.java:52)
    at io.confluent.support.metrics.SupportedKafka.main(SupportedKafka.java:45)
Dabz commented 4 years ago

Hi @quanghn96 ! Do you have the issue in a specific example? This error seems to be due that confluent-community is installed instead of confluent-server. LdapAuthorizer is only in confluent-server.