rocketMq4.2.0启动broker报错找不到或无法加载主类 Files\Java\jdk1.8.0_101\lib\dt.jar;C:\Program]

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本文探讨了在启动RocketMQ 4.2.0版本的Broker时遇到的常见错误，详细分析了找不到或无法加载主类的问题，特别是针对Java运行环境配置不当导致的dt.jar缺失情况，提供了排查和解决策略。

rocketMq4.2.0启动broker报错找不到或无法加载主类 Files\Java\jdk1.8.0_101\lib\dt.jar;C:\Program]

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rocketMq4.2.0启动broker报错找不到或无法加载主类 Files\Java\jdk1.8.0_101\lib\dt.jar；C:\Program]
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KafkaToKafkaJob [main] WARN org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer - Property [transaction.timeout.ms] not specified. Setting it to 3600000 ms [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.cpu.cores required for local execution is not set, setting it to the maximal possible value. [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.memory.task.heap.size required for local execution is not set, setting it to the maximal possible value. [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.memory.task.off-heap.size required for local execution is not set, setting it to the maximal possible value. [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.memory.network.min required for local execution is not set, setting it to its default value 64 mb. [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.memory.network.max required for local execution is not set, setting it to its default value 64 mb. [main] INFO org.apache.flink.runtime.taskexecutor.TaskExecutorResourceUtils - The configuration option taskmanager.memory.managed.size required for local execution is not set, setting it to its default value 128 mb. [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting Flink Mini Cluster [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting Metrics Registry [main] INFO org.apache.flink.runtime.metrics.MetricRegistryImpl - No metrics reporter configured, no metrics will be exposed/reported. [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting RPC Service(s) [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils - Trying to start local actor system [flink-akka.actor.default-dispatcher-4] INFO akka.event.slf4j.Slf4jLogger - Slf4jLogger started [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils - Actor system started at akka://flink [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils - Trying to start local actor system [flink-metrics-4] INFO akka.event.slf4j.Slf4jLogger - Slf4jLogger started [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils - Actor system started at akka://flink-metrics [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.metrics.dump.MetricQueryService at akka://flink-metrics/user/rpc/MetricQueryService . [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting high-availability services [main] INFO org.apache.flink.runtime.blob.BlobServer - Created BLOB server storage directory C:\Users\18795\AppData\Local\Temp\blobStore-395858f9-6e79-4996-b985-dabf8fa8d8ea [main] INFO org.apache.flink.runtime.blob.BlobServer - Started BLOB server at 0.0.0.0:49901 - max concurrent requests: 50 - max backlog: 1000 [main] INFO org.apache.flink.runtime.blob.PermanentBlobCache - Created BLOB cache storage directory C:\Users\18795\AppData\Local\Temp\blobStore-16c800cc-b3b0-4b70-ac5c-7861ba41fdfd [main] INFO org.apache.flink.runtime.blob.TransientBlobCache - Created BLOB cache storage directory C:\Users\18795\AppData\Local\Temp\blobStore-e7acd0f0-084b-485b-809f-b82728bd7695 [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Starting 1 TaskManger(s) [main] INFO org.apache.flink.runtime.taskexecutor.TaskManagerRunner - Starting TaskManager with ResourceID: 4afd33fe-2e15-4a98-a576-d013345b4b7c [main] INFO org.apache.flink.runtime.taskexecutor.TaskManagerServices - Temporary file directory 'C:\Users\18795\AppData\Local\Temp': total 198 GB, usable 88 GB (44.44% usable) [main] INFO org.apache.flink.runtime.io.disk.iomanager.IOManager - Created a new FileChannelManager for spilling of task related data to disk (joins, sorting, ...). Used directories: C:\Users\18795\AppData\Local\Temp\flink-io-66b5f27e-b3b0-463f-a1bd-ea29f5390c52 [main] INFO org.apache.flink.runtime.io.network.NettyShuffleServiceFactory - Created a new FileChannelManager for storing result partitions of BLOCKING shuffles. Used directories: C:\Users\18795\AppData\Local\Temp\flink-netty-shuffle-a407813a-f186-4386-baf3-ec9244c38fcb [main] INFO org.apache.flink.runtime.io.network.buffer.NetworkBufferPool - Allocated 64 MB for network buffer pool (number of memory segments: 2048, bytes per segment: 32768). [main] INFO org.apache.flink.runtime.io.network.NettyShuffleEnvironment - Starting the network environment and its components. [main] INFO org.apache.flink.runtime.taskexecutor.KvStateService - Starting the kvState service and its components. [main] INFO org.apache.flink.configuration.Configuration - Config uses fallback configuration key 'akka.ask.timeout' instead of key 'taskmanager.slot.timeout' [main] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.taskexecutor.TaskExecutor at akka://flink/user/rpc/taskmanager_0 . [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService - Start job leader service. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.filecache.FileCache - User file cache uses directory C:\Users\18795\AppData\Local\Temp\flink-dist-cache-2a4c4b41-bb2f-4c1e-88a0-cf5ef1549b97 [main] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Starting rest endpoint. [main] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Failed to load web based job submission extension. Probable reason: flink-runtime-web is not in the classpath. [main] WARN org.apache.flink.runtime.webmonitor.WebMonitorUtils - Log file environment variable 'log.file' is not set. [main] WARN org.apache.flink.runtime.webmonitor.WebMonitorUtils - JobManager log files are unavailable in the web dashboard. Log file location not found in environment variable 'log.file' or configuration key 'web.log.path'. [main] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - Rest endpoint listening at localhost:49954 [main] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender http://localhost:49954 [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint - http://localhost:49954 was granted leadership with leaderSessionID=1242e32c-a913-428b-916a-1672c2a1bbd1 [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader http://localhost:49954 , session=1242e32c-a913-428b-916a-1672c2a1bbd1 [main] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender LeaderContender: DefaultDispatcherRunner [main] INFO org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl - Starting resource manager service. [main] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender LeaderContender: ResourceManagerServiceImpl [mini-cluster-io-thread-2] INFO org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunner - DefaultDispatcherRunner was granted leadership with leader id 3494d5a0-1484-46c6-af3d-11f76998217f. Creating new DispatcherLeaderProcess. [pool-2-thread-1] INFO org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl - Resource manager service is granted leadership with session id 0a684d7f-95f7-4df1-964c-b4caa47cab32. [main] INFO org.apache.flink.runtime.minicluster.MiniCluster - Flink Mini Cluster started successfully [mini-cluster-io-thread-2] INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess - Start SessionDispatcherLeaderProcess. [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess - Recover all persisted job graphs. [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess - Successfully recovered 0 persisted job graphs. [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/rpc/dispatcher_1 . [pool-2-thread-1] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.resourcemanager.StandaloneResourceManager at akka://flink/user/rpc/resourcemanager_2 . [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/rpc/dispatcher_1 , session=3494d5a0-1484-46c6-af3d-11f76998217f [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Starting the resource manager. [mini-cluster-io-thread-2] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/rpc/resourcemanager_2 , session=0a684d7f-95f7-4df1-964c-b4caa47cab32 [flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Connecting to ResourceManager akka://flink/user/rpc/resourcemanager_2(964cb4caa47cab320a684d7f95f74df1). [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Resolved ResourceManager address, beginning registration [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Received JobGraph submission 'Kafka Forward: ExamTopic01 → ExamTopic02' (df2dea9c36325aded3c724b0720bd6c2). [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.dispatcher.StandaloneDispatcher - Submitting job 'Kafka Forward: ExamTopic01 → ExamTopic02' (df2dea9c36325aded3c724b0720bd6c2). [flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering TaskManager with ResourceID 4afd33fe-2e15-4a98-a576-d013345b4b7c (akka://flink/user/rpc/taskmanager_0) at ResourceManager [flink-akka.actor.default-dispatcher-6] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Successful registration at resource manager akka://flink/user/rpc/resourcemanager_2 under registration id b2e86c78c25728134d6c4ecb271aa712. [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender LeaderContender: JobMasterServiceLeadershipRunner [jobmanager-io-thread-1] INFO org.apache.flink.runtime.rpc.akka.AkkaRpcService - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/rpc/jobmanager_3 . [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Initializing job 'Kafka Forward: ExamTopic01 → ExamTopic02' (df2dea9c36325aded3c724b0720bd6c2). [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using restart back off time strategy NoRestartBackoffTimeStrategy for Kafka Forward: ExamTopic01 → ExamTopic02 (df2dea9c36325aded3c724b0720bd6c2). [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Running initialization on master for job Kafka Forward: ExamTopic01 → ExamTopic02 (df2dea9c36325aded3c724b0720bd6c2). [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Successfully ran initialization on master in 0 ms. [jobmanager-io-thread-1] INFO org.apache.flink.runtime.scheduler.adapter.DefaultExecutionTopology - Built 1 pipelined regions in 2 ms [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@1e4cd263 [jobmanager-io-thread-1] INFO org.apache.flink.runtime.state.StateBackendLoader - State backend loader loads the state backend as HashMapStateBackend [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Checkpoint storage is set to 'jobmanager' [jobmanager-io-thread-1] INFO org.apache.flink.runtime.checkpoint.CheckpointCoordinator - No checkpoint found during restore. [jobmanager-io-thread-1] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@44c902ad for Kafka Forward: ExamTopic01 → ExamTopic02 (df2dea9c36325aded3c724b0720bd6c2). [jobmanager-io-thread-1] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Received confirmation of leadership for leader akka://flink/user/rpc/jobmanager_3 , session=fa6c5f3c-c29b-4667-9a9e-4f126e184889 [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting execution of job 'Kafka Forward: ExamTopic01 → ExamTopic02' (df2dea9c36325aded3c724b0720bd6c2) under job master id 9a9e4f126e184889fa6c5f3cc29b4667. [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.jobmaster.JobMaster - Starting scheduling with scheduling strategy [org.apache.flink.runtime.scheduler.strategy.PipelinedRegionSchedulingStrategy] [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Job Kafka Forward: ExamTopic01 → ExamTopic02 (df2dea9c36325aded3c724b0720bd6c2) switched from state CREATED to RUNNING. [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Custom Source -> Sink: Unnamed (1/1) (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from CREATED to SCHEDULED. [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.jobmaster.JobMaster - Connecting to ResourceManager akka://flink/user/rpc/resourcemanager_2(964cb4caa47cab320a684d7f95f74df1) [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - Resolved ResourceManager address, beginning registration [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registering job manager 9a9e4f126e184889fa6c5f3cc29b4667@akka://flink/user/rpc/jobmanager_3 for job df2dea9c36325aded3c724b0720bd6c2. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager - Registered job manager 9a9e4f126e184889fa6c5f3cc29b4667@akka://flink/user/rpc/jobmanager_3 for job df2dea9c36325aded3c724b0720bd6c2. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.jobmaster.JobMaster - JobManager successfully registered at ResourceManager, leader id: 964cb4caa47cab320a684d7f95f74df1. [flink-akka.actor.default-dispatcher-8] INFO org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager - Received resource requirements from job df2dea9c36325aded3c724b0720bd6c2: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}] [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Receive slot request 0628cd6703b3b400e296bfd92281fe07 for job df2dea9c36325aded3c724b0720bd6c2 from resource manager with leader id 964cb4caa47cab320a684d7f95f74df1. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Allocated slot for 0628cd6703b3b400e296bfd92281fe07. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService - Add job df2dea9c36325aded3c724b0720bd6c2 for job leader monitoring. [mini-cluster-io-thread-1] INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService - Try to register at job manager akka://flink/user/rpc/jobmanager_3 with leader id fa6c5f3c-c29b-4667-9a9e-4f126e184889. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService - Resolved JobManager address, beginning registration [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.DefaultJobLeaderService - Successful registration at job manager akka://flink/user/rpc/jobmanager_3 for job df2dea9c36325aded3c724b0720bd6c2. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Establish JobManager connection for job df2dea9c36325aded3c724b0720bd6c2. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Offer reserved slots to the leader of job df2dea9c36325aded3c724b0720bd6c2. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Custom Source -> Sink: Unnamed (1/1) (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from SCHEDULED to DEPLOYING. [flink-akka.actor.default-dispatcher-4] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Deploying Source: Custom Source -> Sink: Unnamed (1/1) (attempt #0) with attempt id 6c5fc0fa56d9b0b02eeab15e4ab8a649 to 4afd33fe-2e15-4a98-a576-d013345b4b7c @ www.Brenz.pl (dataPort=-1) with allocation id 0628cd6703b3b400e296bfd92281fe07 [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl - Activate slot 0628cd6703b3b400e296bfd92281fe07. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.state.changelog.StateChangelogStorageLoader - StateChangelogStorageLoader initialized with shortcut names {memory}. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.state.changelog.StateChangelogStorageLoader - Creating a changelog storage with name 'memory'. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.TaskExecutor - Received task Source: Custom Source -> Sink: Unnamed (1/1)#0 (6c5fc0fa56d9b0b02eeab15e4ab8a649), deploy into slot with allocation id 0628cd6703b3b400e296bfd92281fe07. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.runtime.taskmanager.Task - Source: Custom Source -> Sink: Unnamed (1/1)#0 (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from CREATED to DEPLOYING. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.taskexecutor.slot.TaskSlotTableImpl - Activate slot 0628cd6703b3b400e296bfd92281fe07. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.runtime.taskmanager.Task - Loading JAR files for task Source: Custom Source -> Sink: Unnamed (1/1)#0 (6c5fc0fa56d9b0b02eeab15e4ab8a649) [DEPLOYING]. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - No state backend has been configured, using default (HashMap) org.apache.flink.runtime.state.hashmap.HashMapStateBackend@536aad7a [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.runtime.state.StateBackendLoader - State backend loader loads the state backend as HashMapStateBackend [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.runtime.tasks.StreamTask - Checkpoint storage is set to 'jobmanager' [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.runtime.taskmanager.Task - Source: Custom Source -> Sink: Unnamed (1/1)#0 (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from DEPLOYING to INITIALIZING. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Custom Source -> Sink: Unnamed (1/1) (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from DEPLOYING to INITIALIZING. [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer - Using AT_LEAST_ONCE semantic, but checkpointing is not enabled. Switching to NONE semantic. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction - FlinkKafkaProducer 1/1 - no state to restore [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.producer.ProducerConfig - ProducerConfig values: acks = 1 batch.size = 16384 bootstrap.servers = [node01:9092, node02:9092, node03:9092] buffer.memory = 33554432 client.dns.lookup = default client.id = compression.type = none connections.max.idle.ms = 540000 delivery.timeout.ms = 120000 enable.idempotence = false interceptor.classes = [] key.serializer = class org.apache.kafka.common.serialization.ByteArraySerializer linger.ms = 0 max.block.ms = 60000 max.in.flight.requests.per.connection = 5 max.request.size = 1048576 metadata.max.age.ms = 300000 metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 partitioner.class = class org.apache.kafka.clients.producer.internals.DefaultPartitioner receive.buffer.bytes = 32768 reconnect.backoff.max.ms = 1000 reconnect.backoff.ms = 50 request.timeout.ms = 30000 retries = 2147483647 retry.backoff.ms = 100 sasl.client.callback.handler.class = null sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.login.callback.handler.class = null sasl.login.class = null sasl.login.refresh.buffer.seconds = 300 sasl.login.refresh.min.period.seconds = 60 sasl.login.refresh.window.factor = 0.8 sasl.login.refresh.window.jitter = 0.05 sasl.mechanism = GSSAPI security.protocol = PLAINTEXT security.providers = null send.buffer.bytes = 131072 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = https ssl.key.password = null ssl.keymanager.algorithm = SunX509 ssl.keystore.location = null ssl.keystore.password = null ssl.keystore.type = JKS ssl.protocol = TLS ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.location = null ssl.truststore.password = null ssl.truststore.type = JKS transaction.timeout.ms = 3600000 transactional.id = null value.serializer = class org.apache.kafka.common.serialization.ByteArraySerializer [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration 'key.deserializer' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration 'value.deserializer' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.producer.ProducerConfig - The configuration 'group.id' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version: 2.4.1 [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId: c57222ae8cd7866b [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka startTimeMs: 1758282681035 [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer - Starting FlinkKafkaInternalProducer (1/1) to produce into default topic ExamTopic02 [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer subtask 0 has no restore state. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.ConsumerConfig - ConsumerConfig values: allow.auto.create.topics = true auto.commit.interval.ms = 5000 auto.offset.reset = latest bootstrap.servers = [node01:9092, node02:9092, node03:9092] check.crcs = true client.dns.lookup = default client.id = client.rack = connections.max.idle.ms = 540000 default.api.timeout.ms = 60000 enable.auto.commit = true exclude.internal.topics = true fetch.max.bytes = 52428800 fetch.max.wait.ms = 500 fetch.min.bytes = 1 group.id = exam-consumer-group group.instance.id = null heartbeat.interval.ms = 3000 interceptor.classes = [] internal.leave.group.on.close = true isolation.level = read_uncommitted key.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer max.partition.fetch.bytes = 1048576 max.poll.interval.ms = 300000 max.poll.records = 500 metadata.max.age.ms = 300000 metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 partition.assignment.strategy = [class org.apache.kafka.clients.consumer.RangeAssignor] receive.buffer.bytes = 65536 reconnect.backoff.max.ms = 1000 reconnect.backoff.ms = 50 request.timeout.ms = 30000 retry.backoff.ms = 100 sasl.client.callback.handler.class = null sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.login.callback.handler.class = null sasl.login.class = null sasl.login.refresh.buffer.seconds = 300 sasl.login.refresh.min.period.seconds = 60 sasl.login.refresh.window.factor = 0.8 sasl.login.refresh.window.jitter = 0.05 sasl.mechanism = GSSAPI security.protocol = PLAINTEXT security.providers = null send.buffer.bytes = 131072 session.timeout.ms = 10000 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = https ssl.key.password = null ssl.keymanager.algorithm = SunX509 ssl.keystore.location = null ssl.keystore.password = null ssl.keystore.type = JKS ssl.protocol = TLS ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.location = null ssl.truststore.password = null ssl.truststore.type = JKS value.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'value.serializer' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'transaction.timeout.ms' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'key.serializer' was supplied but isn't a known config. [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version: 2.4.1 [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId: c57222ae8cd7866b [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka startTimeMs: 1758282681119 [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.Metadata - [Consumer clientId=consumer-exam-consumer-group-1, groupId=exam-consumer-group] Cluster ID: B0bBZVzzQ9GkwwAzlHzH9A [kafka-producer-network-thread | producer-1] INFO org.apache.kafka.clients.Metadata - [Producer clientId=producer-1] Cluster ID: B0bBZVzzQ9GkwwAzlHzH9A [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer subtask 0 will start reading the following 1 partitions from the committed group offsets in Kafka: [KafkaTopicPartition{topic='ExamTopic01', partition=0}] [Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.runtime.taskmanager.Task - Source: Custom Source -> Sink: Unnamed (1/1)#0 (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from INITIALIZING to RUNNING. [flink-akka.actor.default-dispatcher-7] INFO org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Custom Source -> Sink: Unnamed (1/1) (6c5fc0fa56d9b0b02eeab15e4ab8a649) switched from INITIALIZING to RUNNING. [Legacy Source Thread - Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase - Consumer subtask 0 creating fetcher with offsets {KafkaTopicPartition{topic='ExamTopic01', partition=0}=-915623761773}. [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.ConsumerConfig - ConsumerConfig values: allow.auto.create.topics = true auto.commit.interval.ms = 5000 auto.offset.reset = latest bootstrap.servers = [node01:9092, node02:9092, node03:9092] check.crcs = true client.dns.lookup = default client.id = client.rack = connections.max.idle.ms = 540000 default.api.timeout.ms = 60000 enable.auto.commit = true exclude.internal.topics = true fetch.max.bytes = 52428800 fetch.max.wait.ms = 500 fetch.min.bytes = 1 group.id = exam-consumer-group group.instance.id = null heartbeat.interval.ms = 3000 interceptor.classes = [] internal.leave.group.on.close = true isolation.level = read_uncommitted key.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer max.partition.fetch.bytes = 1048576 max.poll.interval.ms = 300000 max.poll.records = 500 metadata.max.age.ms = 300000 metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 partition.assignment.strategy = [class org.apache.kafka.clients.consumer.RangeAssignor] receive.buffer.bytes = 65536 reconnect.backoff.max.ms = 1000 reconnect.backoff.ms = 50 request.timeout.ms = 30000 retry.backoff.ms = 100 sasl.client.callback.handler.class = null sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.login.callback.handler.class = null sasl.login.class = null sasl.login.refresh.buffer.seconds = 300 sasl.login.refresh.min.period.seconds = 60 sasl.login.refresh.window.factor = 0.8 sasl.login.refresh.window.jitter = 0.05 sasl.mechanism = GSSAPI security.protocol = PLAINTEXT security.providers = null send.buffer.bytes = 131072 session.timeout.ms = 10000 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = https ssl.key.password = null ssl.keymanager.algorithm = SunX509 ssl.keystore.location = null ssl.keystore.password = null ssl.keystore.type = JKS ssl.protocol = TLS ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.location = null ssl.truststore.password = null ssl.truststore.type = JKS value.deserializer = class org.apache.kafka.common.serialization.ByteArrayDeserializer [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'value.serializer' was supplied but isn't a known config. [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'transaction.timeout.ms' was supplied but isn't a known config. [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] WARN org.apache.kafka.clients.consumer.ConsumerConfig - The configuration 'key.serializer' was supplied but isn't a known config. [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka version: 2.4.1 [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka commitId: c57222ae8cd7866b [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.common.utils.AppInfoParser - Kafka startTimeMs: 1758282681381 [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.KafkaConsumer - [Consumer clientId=consumer-exam-consumer-group-2, groupId=exam-consumer-group] Subscribed to partition(s): ExamTopic01-0 [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.Metadata - [Consumer clientId=consumer-exam-consumer-group-2, groupId=exam-consumer-group] Cluster ID: B0bBZVzzQ9GkwwAzlHzH9A [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.internals.AbstractCoordinator - [Consumer clientId=consumer-exam-consumer-group-2, groupId=exam-consumer-group] Discovered group coordinator node01:9092 (id: 2147483646 rack: null) [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.internals.ConsumerCoordinator - [Consumer clientId=consumer-exam-consumer-group-2, groupId=exam-consumer-group] Found no committed offset for partition ExamTopic01-0 [Kafka Fetcher for Source: Custom Source -> Sink: Unnamed (1/1)#0] INFO org.apache.kafka.clients.consumer.internals.SubscriptionState - [Consumer clientId=consumer-exam-consumer-group-2, groupId=exam-consumer-group] Resetting offset for partition ExamTopic01-0 to offset 0. 对吗
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