??????????????500??????????????????????????????????????coordinator ????????????????
?????????? 1.????????max.poll.records 2.?????????????????? ------------------ ???????? ------------------ ??????: "????"<[email protected]>; ????????: 2019??8??16??(??????) ????5:27 ??????: "user-zh"<[email protected]>; ????: flink????offset???? ??????flink????: flink-1.7.1 kafka??????????: flink-connector-kafka-0.11_2.12 kafka??????????2.0.0????1.0.1 flink??????checkpoint??????kafka????????????????offset??????kafka?? flink-kafka-connector?????????????????? auto.commit.interval.ms = 5000 auto.offset.reset = earliest bootstrap.servers = [ip:9092] check.crcs = true client.id = connections.max.idle.ms = 540000 enable.auto.commit = true exclude.internal.topics = true fetch.max.bytes = 52428800 fetch.max.wait.ms = 500 fetch.min.bytes = 1 group.id = test_user_action_sdb_java2 heartbeat.interval.ms = 3000 interceptor.classes = null internal.leave.group.on.close = true isolation.level = read_uncommitted key.deserializer = class org.apache.kafka.common.serialization.StringDeserializer 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 = 305000 retry.backoff.ms = 100 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.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.StringDeserializer ?????? ??????????????????????????????partition??offset????????????????????????????????????????????offset?????????????????????????????????????? flink???????????????? 2019-06-03 13:30:56,827 INFO org.apache.kafka.clients.consumer.internals.AbstractCoordinator - Marking the coordinator 1.1.1.1:9092 (id: 2147483030 rack: null) dead for group flink-ad-realtime-useraction 2019-06-03 13:30:56,829 WARN org.apache.kafka.clients.consumer.internals.ConsumerCoordinator - Auto-commit of offsets {user_action-96=OffsetAndMetadata{offset=3208384842, metadata=''}, user_action-48=OffsetAndMetadata{offset=3204869414, metadata=''}, user_action-0=OffsetAndMetadata{offset=3208651598, metadata=''}, user_action-120=OffsetAndMetadata{offset=3208633960, metadata=''}, user_action-24=OffsetAndMetadata{offset=3205592887, metadata=''}, user_action-72=OffsetAndMetadata{offset=3209105919, metadata=''}} failed for group flink-ad-realtime-useraction: Offset commit failed with a retriable exception. You should retry committing offsets. The underlying error was: The request timed out. kafka broker???????????? ?? ??????????????????????????????????????offset??????????????????????????????
