dan norwood created KAFKA-4987:
----------------------------------

             Summary: Topic creation allows invalid config values on running 
brokers
                 Key: KAFKA-4987
                 URL: https://issues.apache.org/jira/browse/KAFKA-4987
             Project: Kafka
          Issue Type: Bug
    Affects Versions: 0.10.2.0, 0.10.1.0
            Reporter: dan norwood


we use kip4 capabilities to make a `CreateTopicsRequest` for our topics. one of 
the configs we use is `cleanup.policy=compact, delete`. this was inadvertently 
run against a cluster that does not support that policy. the result was that 
the topic was created, however on subsequent broker bounce the broker fails to 
start up

{code}
[2017-03-23 00:00:44,837] FATAL Fatal error during KafkaServer startup. Prepare 
to shutdown (kafka.server.KafkaServer)
org.apache.kafka.common.config.ConfigException: Invalid value compact,delete 
for configuration cleanup.policy: String must be one of: compact, delete
        at 
org.apache.kafka.common.config.ConfigDef$ValidString.ensureValid(ConfigDef.java:827)
        at org.apache.kafka.common.config.ConfigDef.parse(ConfigDef.java:427)
        at 
org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:55)
        at kafka.log.LogConfig.<init>(LogConfig.scala:56)
        at kafka.log.LogConfig$.fromProps(LogConfig.scala:192)
        at kafka.server.KafkaServer$$anonfun$3.apply(KafkaServer.scala:598)
        at kafka.server.KafkaServer$$anonfun$3.apply(KafkaServer.scala:597)
        at 
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
        at 
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
        at 
scala.collection.immutable.HashMap$HashMap1.foreach(HashMap.scala:224)
        at 
scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:403)
        at 
scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:403)
        at 
scala.collection.immutable.HashMap$HashTrieMap.foreach(HashMap.scala:403)
        at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
        at scala.collection.AbstractTraversable.map(Traversable.scala:105)
        at kafka.server.KafkaServer.createLogManager(KafkaServer.scala:597)
        at kafka.server.KafkaServer.startup(KafkaServer.scala:183)
        at 
kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37)
        at kafka.Kafka$.main(Kafka.scala:67)
        at kafka.Kafka.main(Kafka.scala)
[2017-03-23 00:00:44,839] INFO shutting down (kafka.server.KafkaServer)
[2017-03-23 00:00:44,844] INFO shut down completed (kafka.server.KafkaServer)
{code}

i believe that the broker should fail when given an invalid config during topic 
creation



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to