javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

kafka-users | Adam Kunicki | 10 months ago
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    kafka-users | 10 months ago | Adam Kunicki
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?
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    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?
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    Stack Overflow | 3 years ago | TamasGyorfi
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?
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    eclipse.org | 1 year ago
    javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

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    Root Cause Analysis

    1. javax.net.ssl.SSLException

      Unrecognized SSL message, plaintext connection?

      at sun.security.ssl.EngineInputRecord.bytesInCompletePacket()
    2. Java JSSE
      SSLEngineImpl.unwrap
      1. sun.security.ssl.EngineInputRecord.bytesInCompletePacket(EngineInputRecord.java:171)
      2. sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:845)
      3. sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:758)
      3 frames
    3. Java RT
      SSLEngine.unwrap
      1. javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
      1 frame
    4. Apache Kafka
      Selector.poll
      1. org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:408)
      2. org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269)
      3. org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68)
      4. org.apache.kafka.common.network.Selector.poll(Selector.java:281)
      4 frames
    5. Apache Kafka
      Processor.run
      1. kafka.network.Processor.run(SocketServer.scala:413)
      1 frame
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:722)
      1 frame