카프카 Consumer 작동 에러 (p.134)
빅디님 저도 똑같은 오류가 발생합니다 ㅠㅠ [root@server02 driver-realtime-log]# kafka-console-consumer --bootstrap-server server02.hadoop.com:9092 --topic SmartCar-Topic --partition 024/06/07 18:46:56 INFO utils.Log4jControllerRegistration$: Registered kafka:type=kafka.Log4jController MBean24/06/07 18:46:56 INFO consumer.ConsumerConfig: ConsumerConfig values: auto.commit.interval.ms = 5000 auto.offset.reset = latest bootstrap.servers = [server02.hadoop.com:9092] check.crcs = true client.dns.lookup = default client.id = connections.max.idle.ms = 540000 default.api.timeout.ms = 60000 enable.auto.commit = false exclude.internal.topics = true fetch.max.bytes = 52428800 fetch.max.wait.ms = 500 fetch.min.bytes = 1 group.id = console-consumer-70114 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 send.buffer.bytes = 131072 session.timeout.ms = 10000 ssl.cipher.suites = null ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1] ssl.endpoint.identification.algorithm = null 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.ByteArrayDeserializer24/06/07 18:46:56 INFO utils.AppInfoParser: Kafka version: 2.2.1-cdh6.3.224/06/07 18:46:56 INFO utils.AppInfoParser: Kafka commitId: unknown24/06/07 18:46:56 INFO consumer.KafkaConsumer: [Consumer clientId=consumer-1, groupId=console-consumer-70114] Subscribed to partition(s): SmartCar-Topic-024/06/07 18:46:56 INFO clients.Metadata: Cluster ID: nozwxBNpTgug3RimbEqQlA24/06/07 18:46:56 INFO internals.Fetcher: [Consumer clientId=consumer-1, groupId=console-consumer-70114] Resetting offset for partition SmartCar-Topic-0 to offset 3.