Define a connector using infinispan buffer: { "connector.class" : "io.debezium.connector.oracle.OracleConnector" , "snapshot.locking.mode" : "none" , "database.history.producer.sasl.kerberos.service.name" : "kafka" , "tasks.max" : "1" , "database.history.consumer.sasl.jaas.config" : "com.sun.security.auth.module.Krb5LoginModule required useTicketCache= true renewTicket= true serviceName=\" kafka\ " useKeyTab= true keyTab=\" / var /.keytab\ " principal=\" @***\ ";" , "database.history.kafka.topic" : "dbz.schema-changes.pilot.SBL" , "database.history.consumer.security.protocol" : "SASL_PLAINTEXT" , "database.history.consumer.sasl.kerberos.service.name" : "kafka" , "decimal.handling.mode" : "string" , "database.schema" : "SBL" , "database.history.skip.unparseable.ddl" : " true " , "database.out.server.name" : "dbzxout" , "log.mining.buffer.infinispan.cache.schema_changes" : "<local-cache name=\" schema_changes\ "><persistence passivation=\" false \ "><file-store fetch-state=\" true \ " read-only=\" false \ " preload=\" true \ " shared=\" false \ " segmented=\" false \ " path=\" /opt/confluent/data\ " /></persistence></local-cache>" , "database.history.producer.sasl.mechanism" : "GSSAPI" , "database.history.producer.sasl.jaas.config" : "com.sun.security.auth.module.Krb5LoginModule required useTicketCache= true renewTicket= true serviceName=\" kafka\ " useKeyTab= true keyTab=\" / var /odpp/keytab/rbsodpp_cert.keytab\ " principal=\" @\ ";" , "database.user" : "${file:/opt //connector.properties:Login}" , "database.dbname" : "SBLCLN" , "sanitize.field.names" : " true " , "database.connection.adapter" : "logminer" , "database.history.producer.security.protocol" : "SASL_PLAINTEXT" , "database.history.kafka.bootstrap.servers" : "***:6667" , "log.mining.buffer.type" : "infinispan_embedded" , "database.url" : "jdbc:oracle:thin:@(***)" , "database.server.name" : "dbz_***_cert" , "log.mining.buffer.infinispan.cache.processed_transactions" : "<local-cache name=\" processed_transactions\ "><persistence passivation=\" false \ "><file-store fetch-state=\" true \ " read-only=\" false \ " preload=\" true \ " shared=\" false \ " segmented=\" false \ " path=\" /opt/confluent/data\ " /></persistence></local-cache>" , "database.password" : "${file:/opt //connector.properties:Password}" , "log.mining.buffer.infinispan.cache.events" : "<local-cache name=\" events\ "><persistence passivation=\" false \ "><file-store fetch-state=\" true \ " read-only=\" false \ " preload=\" true \ " shared=\" false \ " segmented=\" false \ " path=\" /opt/confluent/data\ " /></persistence></local-cache>" , "name" : "sbl_connector" , "table.include.list" : "***" , "log.mining.buffer.infinispan.cache.transactions" : "<local-cache name=\" transactions\ "><persistence passivation=\" false \ "><file-store fetch-state=\" true \ " read-only=\" false \ " preload=\" true \ " shared=\" false \ " segmented=\" false \ " path=\" /opt/confluent/data\ " /></persistence></local-cache>" , "database.history.consumer.sasl.mechanism" : "GSSAPI" , "snapshot.mode" : "schema_only" }   Catch the error: [2021-12-29 15:06:50,318] ERROR [sbl_connector|task-0] Mining session stopped due to the {} (io.debezium.connector.oracle.logminer.LogMinerHelper:111) java.lang.NullPointerException at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.createCache(EmbeddedInfinispanLogMinerEventProcessor.java:149) at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.<init>(EmbeddedInfinispanLogMinerEventProcessor.java:73) at io.debezium.connector.oracle.OracleConnectorConfig$LogMiningBufferType$3.createProcessor(OracleConnectorConfig.java:1007) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.createProcessor(LogMinerStreamingChangeEventSource.java:211) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:122) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:57) at io.debezium.pipeline.ChangeEventSourceCoordinator.streamEvents(ChangeEventSourceCoordinator.java:172) at io.debezium.pipeline.ChangeEventSourceCoordinator.executeChangeEventSources(ChangeEventSourceCoordinator.java:139) at io.debezium.pipeline.ChangeEventSourceCoordinator.lambda$start$0(ChangeEventSourceCoordinator.java:108) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang. Thread .run( Thread .java:748) [2021-12-29 15:06:50,318] ERROR [sbl_connector|task-0] Producer failure (io.debezium.pipeline.ErrorHandler:31) java.lang.NullPointerException at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.createCache(EmbeddedInfinispanLogMinerEventProcessor.java:149) at io.debezium.connector.oracle.logminer.processor.infinispan.EmbeddedInfinispanLogMinerEventProcessor.<init>(EmbeddedInfinispanLogMinerEventProcessor.java:73) at io.debezium.connector.oracle.OracleConnectorConfig$LogMiningBufferType$3.createProcessor(OracleConnectorConfig.java:1007) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.createProcessor(LogMinerStreamingChangeEventSource.java:211) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:122) at io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource.execute(LogMinerStreamingChangeEventSource.java:57) at io.debezium.pipeline.ChangeEventSourceCoordinator.streamEvents(ChangeEventSourceCoordinator.java:172) at io.debezium.pipeline.ChangeEventSourceCoordinator.executeChangeEventSources(ChangeEventSourceCoordinator.java:139) at io.debezium.pipeline.ChangeEventSourceCoordinator.lambda$start$0(ChangeEventSourceCoordinator.java:108) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang. Thread .run( Thread .java:748) [2021-12-29 15:06:50,319] INFO [sbl_connector|task-0] startScn=967867936870, endScn= null (io.debezium.connector.oracle.logminer.LogMinerStreamingChangeEventSource:184)