Hi there,
During rolling upgrade to allow Kafka to listen SSL communications via new port
we noticed this:
[2019-10-16 14:28:48,900] ERROR Closing socket for
10.191.68.155:9092-10.191.68.161:33320 because of error
(kafka.network.Processor)
org.apache.kafka.common.errors.InvalidRequestException: Error getting request
for apiKey: 23 and apiVersion: 2
Caused by: java.lang.IllegalArgumentException: Invalid version for API key
OFFSET_FOR_LEADER_EPOCH: 2
at org.apache.kafka.common.protocol.ApiKeys.schemaFor(ApiKeys.java:173)
at org.apache.kafka.common.protocol.ApiKeys.requestSchema(ApiKeys.java:141)
at org.apache.kafka.common.protocol.ApiKeys.parseRequest(ApiKeys.java:149)
at
org.apache.kafka.common.requests.AbstractRequest.getRequest(AbstractRequest.java:112)
at
kafka.network.RequestChannel$Request.liftedTree2$1(RequestChannel.scala:99)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:93)
at
kafka.network.Processor.$anonfun$processCompletedReceives$1(SocketServer.scala:520)
at
kafka.network.Processor.$anonfun$processCompletedReceives$1$adapted(SocketServer.scala:511)
at scala.collection.Iterator.foreach(Iterator.scala:929)
at scala.collection.Iterator.foreach$(Iterator.scala:929)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1417)
at scala.collection.IterableLike.foreach(IterableLike.scala:71)
at scala.collection.IterableLike.foreach$(IterableLike.scala:70)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at kafka.network.Processor.processCompletedReceives(SocketServer.scala:511)
at kafka.network.Processor.run(SocketServer.scala:436)
at java.lang.Thread.run(Thread.java:748)
Any idea why?
Thanks
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