下面是我在控制台中尝试使用kafka-server-start命令启动kafka服务器时在控制台中遇到的错误。
ERROR Error while creating log for kafka_example-0 in dir
C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs (kafka.server.LogDirFailureChannel)
java.io.IOException: The requested operation cannot be performed on a file with a user-mapped section open
at java.io.RandomAccessFile.setLength(Native Method)
at kafka.log.AbstractIndex.$anonfun$resize$1(AbstractIndex.scala:188)
at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:253)
at kafka.log.AbstractIndex.resize(AbstractIndex.scala:174)
at kafka.log.AbstractIndex.$anonfun$trimToValidSize$1(AbstractIndex.scala:240)
at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:253)
at kafka.log.AbstractIndex.trimToValidSize(AbstractIndex.scala:240)
INFO [ReplicaManager broker=0] Stopping serving replicas in dir
C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs (kafka.server.ReplicaManager)
ERROR [ReplicaManager broker=0] Error while making broker the leader for partition Topic: kafka_example; Partition: 0; Leader: None; AllReplicas: ; InSyncReplicas: in dir None (kafka.server.ReplicaManager)
org.apache.kafka.common.errors.KafkaStorageException: Error while creating log for kafka_example-0 in dir C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs
Caused by: java.io.IOException: The requested operation cannot be performed on a file with a user-mapped section open
at java.io.RandomAccessFile.setLength(Native Method)
at kafka.log.AbstractIndex.$anonfun$resize$1(AbstractIndex.scala:188)
at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:253)
at kafka.log.AbstractIndex.resize(AbstractIndex.scala:174)
at kafka.log.AbstractIndex.$anonfun$trimToValidSize$1(AbstractIndex.scala:240)
at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:23)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:253)
at kafka.log.AbstractIndex.trimToValidSize(AbstractIndex.scala:240)
at kafka.log.LogSegment.recover(LogSegment.scala:397)
at kafka.log.Log.recoverSegment(Log.scala:493)
at kafka.log.Log.recoverLog(Log.scala:608)
at kafka.log.Log.$anonfun$loadSegments$3(Log.scala:568)
INFO Replica loaded for partition --from-beginning-0 with initial high watermark 0 (kafka.cluster.Replica)
INFO [Partition --from-beginning-0 broker=0] --from-beginning-0 starts at Leader Epoch 0 from offset 0. Previous Leader Epoch was: -1 (kafka.cluster.Partition)
INFO [GroupMetadataManager brokerId=0] Scheduling loading of offsets and group metadata from __consumer_offsets-0 (kafka.coordinator.group.GroupMetadataManager)
INFO [ReplicaFetcherManager on broker 0] Removed fetcher for partitions Set(__consumer_offsets-0, --from-beginning-0, Kafka_Example-0) (kafka.server.ReplicaFetcherManager)
INFO [ReplicaAlterLogDirsManager on broker 0] Removed fetcher for partitions Set(__consumer_offsets-0, --from-beginning-0, Kafka_Example-0) (kafka.server.ReplicaAlterLogDirsManager)
INFO [ReplicaManager broker=0] Broker 0 stopped fetcher for partitions __consumer_offsets-0,--from-beginning-0,Kafka_Example-0 and stopped moving logs for partitions because they are in the failed log directory C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs. (kafka.server.ReplicaManager)
INFO Stopping serving logs in dir C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs (kafka.log.LogManager)
ERROR Shutdown broker because all log dirs in C:\Users\user11\Softwareskafka_2.12-2.3.0kafka_logs have failed (kafka.log.LogManager)
在使用Java 8和更高版本的本地计算机上，提到的主题是kafka版本。