Troubleshooting
Problem
You are using snappy-java as compression type and receive the following exception during your upgrade to CDC Replication Engine for Kafka 11.4.2_5125 or later subversion agent.
Caused by: java.lang.ClassNotFoundException org.xerial.snappy.SnappyInputStream| at java.lang.Class.forNameImpl(Native Method)| at java.lang.Class.forName(Class.java:333)| at org.apache.kafka.common.record.CompressionType.findConstructor(CompressionType.java:195)| at org.apache.kafka.common.record.CompressionType.access$100(CompressionType.java:37)| at org.apache.kafka.common.record.CompressionType$SnappyConstructors.<clinit>(CompressionType.java:187)| at org.apache.kafka.common.record.CompressionType$3.wrapForInput(CompressionType.java:90)| at org.apache.kafka.common.record.DefaultRecordBatch.compressedIterator(DefaultRecordBatch.java:257)| at org.apache.kafka.common.record.DefaultRecordBatch.streamingIterator(DefaultRecordBatch.java:335)| at org.apache.kafka.clients.consumer.internals.Fetcher$PartitionRecords.nextFetchedRecord(Fetcher.java:1102)| at org.apache.kafka.clients.consumer.internals.Fetcher$PartitionRecords.fetchRecords(Fetcher.java:1139)| at org.apache.kafka.clients.consumer.internals.Fetcher$PartitionRecords.access$1400(Fetcher.java:993)| at org.apache.kafka.clients.consumer.internals.Fetcher.fetchRecords(Fetcher.java:527)| at org.apache.kafka.clients.consumer.internals.Fetcher.fetchedRecords(Fetcher.java:488)| at org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:1185)| at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1115)| at com.datamirror.ts.target.publication.KafkaTargetPublisherProxy.computeCsnBaseRecordUsingProgressStreamConsumer(KafkaTargetPublisherProxy.java:838)
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Document Information
Modified date:
29 April 2020
UID
ibm11073390