[jira] [Created] (KAFKA-19191) Don't load bootstrap.checkpoint files if the cluster is already bootstrapped

[Jira]

José Armando García Sancio created KAFKA-19191:
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             Summary: Don't load bootstrap.checkpoint files if the cluster is 
already bootstrapped
                 Key: KAFKA-19191
                 URL: https://issues.apache.org/jira/browse/KAFKA-19191
             Project: Kafka
          Issue Type: Bug
          Components: controller
    Affects Versions: 4.0.0
            Reporter: José Armando García Sancio
            Assignee: Colin McCabe
             Fix For: 4.1.0, 4.0.1


Clusters bootstrapped with a metadata version that is already deprecated throw 
the following exception:
{code:java}
java.lang.IllegalArgumentException: No MetadataVersion with metadata version 
        ...
        at 
org.apache.kafka.metadata.bootstrap.BootstrapMetadata.recordToMetadataVersion(BootstrapMetadata.java:109)
        at 
org.apache.kafka.metadata.bootstrap.BootstrapMetadata.fromRecords(BootstrapMetadata.java:90)
        at 
org.apache.kafka.metadata.bootstrap.BootstrapDirectory.readFromBinaryFile(BootstrapDirectory.java:91)
        at 
org.apache.kafka.metadata.bootstrap.BootstrapDirectory.read(BootstrapDirectory.java:72)
        at 
kafka.server.KafkaRaftServer$.initializeLogDirs(KafkaRaftServer.scala:206)
        at kafka.server.KafkaRaftServer.<init>(KafkaRaftServer.scala:57)
        at kafka.Kafka$.buildServer(Kafka.scala:68)
        at kafka.Kafka$.main(Kafka.scala:78)
        at kafka.Kafka.main(Kafka.scala) {code}



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