[jira] [Resolved] (KAFKA-9180) Broker won't start with empty log dir

["Magnus Edenhill (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-9180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Magnus Edenhill resolved KAFKA-9180.
------------------------------------
    Resolution: Invalid

Turned out to be old client jars making a mess.

 

> Broker won't start with empty log dir
> -------------------------------------
>
>                 Key: KAFKA-9180
>                 URL: https://issues.apache.org/jira/browse/KAFKA-9180
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 2.4.0
>            Reporter: Magnus Edenhill
>            Assignee: Ismael Juma
>            Priority: Blocker
>
> On kafka trunk at commit 1675115ec193acf4c7d44e68a57272edfec0b455:
>  
> Attempting to start the broker with an existing but empty log dir yields the following error and terminates the process:
> {code:java}
> [2019-11-13 10:42:16,922] ERROR Failed to read meta.properties file under dir /Users/magnus/src/librdkafka/tests/tmp/LibrdkafkaTestCluster/73638126/KafkaBrokerApp/2/logs/meta.properties due to /Users/magnus/src/librdkafka/tests/tmp/LibrdkafkaTestCluster/73638126/KafkaBrokerApp/2/logs/meta.properties (No such file or directory) (kafka.server.BrokerMetadataCheckpoint)[2019-11-13 10:42:16,924] ERROR Fail to read meta.properties under log directory /Users/magnus/src/librdkafka/tests/tmp/LibrdkafkaTestCluster/73638126/KafkaBrokerApp/2/logs (kafka.server.KafkaServer)java.io.FileNotFoundException: /Users/magnus/src/librdkafka/tests/tmp/LibrdkafkaTestCluster/73638126/KafkaBrokerApp/2/logs/meta.properties (No such file or directory)        at java.io.FileInputStream.open0(Native Method)        at java.io.FileInputStream.open(FileInputStream.java:195)        at java.io.FileInputStream.<init>(FileInputStream.java:138)        at java.io.FileInputStream.<init>(FileInputStream.java:93)        at org.apache.kafka.common.utils.Utils.loadProps(Utils.java:512)        at kafka.server.BrokerMetadataCheckpoint.liftedTree2$1(BrokerMetadataCheckpoint.scala:73)        at kafka.server.BrokerMetadataCheckpoint.read(BrokerMetadataCheckpoint.scala:72)        at kafka.server.KafkaServer.$anonfun$getBrokerMetadataAndOfflineDirs$1(KafkaServer.scala:704)        at kafka.server.KafkaServer.$anonfun$getBrokerMetadataAndOfflineDirs$1$adapted(KafkaServer.scala:702)        at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)        at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)        at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)        at kafka.server.KafkaServer.getBrokerMetadataAndOfflineDirs(KafkaServer.scala:702)        at kafka.server.KafkaServer.startup(KafkaServer.scala:214)        at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:44)        at kafka.Kafka$.main(Kafka.scala:84)        at kafka.Kafka.main(Kafka.scala) {code}
>  
>  
> Changing the catch to FileNotFoundException fixes the issue, here:
> [https://github.com/apache/kafka/blob/trunk/core/src/main/scala/kafka/server/BrokerMetadataCheckpoint.scala#L84]
>  
>  
> This is a regression from 2.3.x.
>  



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