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Sandro Simas commented on KAFKA-6147: ------------------------------------- OK, I found the problem. My process was starting another producer due to logback-kafka-appender library. The library was starting a producer with bootstrap.servers pointing to localhost:9092, but this server does not exist. After editing started working without any errors. I think this error message is very confuse. > Error reading field 'api_versions': Error reading field 'max_version': > java.nio.BufferUnderflowException > -------------------------------------------------------------------------------------------------------- > > Key: KAFKA-6147 > URL: https://issues.apache.org/jira/browse/KAFKA-6147 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 0.11.0.0 > Reporter: Sandro Simas > Priority: Minor > > I'm getting the following error on my kafka client 0.11.0.1: > {code:java} > [2017-10-30 19:18:30] ERROR o.a.k.c.producer.internals.Sender - Uncaught > error in kafka producer I/O thread: > org.apache.kafka.common.protocol.types.SchemaException: Error reading field > 'api_versions': Error reading field 'max_version': > java.nio.BufferUnderflowException > at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:75) > at > org.apache.kafka.common.protocol.ApiKeys.parseResponse(ApiKeys.java:163) > at > org.apache.kafka.common.protocol.ApiKeys$1.parseResponse(ApiKeys.java:54) > at > org.apache.kafka.clients.NetworkClient.parseStructMaybeUpdateThrottleTimeMetrics(NetworkClient.java:560) > at > org.apache.kafka.clients.NetworkClient.handleCompletedReceives(NetworkClient.java:657) > at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:442) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:224) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:162) > at java.lang.Thread.run(Thread.java:745) > {code} > Another similar error: > {code:java} > org.apache.kafka.common.protocol.types.SchemaException: Error reading field > 'api_versions': Error reading array of size 65546, only 10 bytes available > at org.apache.kafka.common.protocol.types.Schema.read(Schema.java:75) > at > org.apache.kafka.common.protocol.ApiKeys.parseResponse(ApiKeys.java:163) > at > org.apache.kafka.common.protocol.ApiKeys$1.parseResponse(ApiKeys.java:54) > at > org.apache.kafka.clients.NetworkClient.parseStructMaybeUpdateThrottleTimeMetrics(NetworkClient.java:560) > at > org.apache.kafka.clients.NetworkClient.handleCompletedReceives(NetworkClient.java:657) > at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:442) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:224) > at > org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:162) > at java.lang.Thread.run(Thread.java:745) > {code} > The server is also 0.11.0.1 and I'm running Kafka and ZooKeeper without any > previous data. This errors appears suddenly even without producing messages. > Although this error occurs, I can produce messages without any problems after > this error. This could be a network issue? I changed the servers version to > 0.10.2 and 0.10.1, but the problem persists. -- This message was sent by Atlassian JIRA (v6.4.14#64029)