Prashant created KAFKA-9542: ------------------------------- Summary: ZSTD Compression Not Working Key: KAFKA-9542 URL: https://issues.apache.org/jira/browse/KAFKA-9542 Project: Kafka Issue Type: Bug Components: compression Affects Versions: 2.3.0 Environment: Linux, CentOS Reporter: Prashant
I enabled zstd compression at producer by adding "compression.type=zstd" in producer config. When try to run it, producer fails with "org.apache.kafka.common.errors.UnknownServerException: The server experienced an unexpected error when processing the request" In Broker Logs, I could find following exception: [2020-02-12 11:48:04,623] ERROR [ReplicaManager broker=1] Error processing append operation on partition load_logPlPts-6 (kafka.server.ReplicaManager) org.apache.kafka.common.KafkaException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.kafka.common.record.CompressionType$ZstdConstructors at org.apache.kafka.common.record.CompressionType$5.wrapForInput(CompressionType.java:133) at org.apache.kafka.common.record.DefaultRecordBatch.compressedIterator(DefaultRecordBatch.java:257) at org.apache.kafka.common.record.DefaultRecordBatch.iterator(DefaultRecordBatch.java:324) at scala.collection.convert.Wrappers$JIterableWrapper.iterator(Wrappers.scala:54) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at kafka.log.LogValidator$$anonfun$validateMessagesAndAssignOffsetsCompressed$1.apply(LogValidator.scala:269) at kafka.log.LogValidator$$anonfun$validateMessagesAndAssignOffsetsCompressed$1.apply(LogValidator.scala:261) at scala.collection.Iterator$class.foreach(Iterator.scala:891) at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at kafka.log.LogValidator$.validateMessagesAndAssignOffsetsCompressed(LogValidator.scala:261) at kafka.log.LogValidator$.validateMessagesAndAssignOffsets(LogValidator.scala:72) at kafka.log.Log$$anonfun$append$2.liftedTree1$1(Log.scala:869) at kafka.log.Log$$anonfun$append$2.apply(Log.scala:868) at kafka.log.Log$$anonfun$append$2.apply(Log.scala:850) at kafka.log.Log.maybeHandleIOException(Log.scala:2065) at kafka.log.Log.append(Log.scala:850) at kafka.log.Log.appendAsLeader(Log.scala:819) at kafka.cluster.Partition$$anonfun$14.apply(Partition.scala:771) at kafka.cluster.Partition$$anonfun$14.apply(Partition.scala:759) at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:253) This is fresh broker installed on "CentOS Linux" v7. This doesn't seem to be a classpath issue as same package is working on MacOS. -- This message was sent by Atlassian Jira (v8.3.4#803005)