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Posted to jira@kafka.apache.org by "Prem Kamal (Jira)" <ji...@apache.org> on 2021/12/19 14:32:00 UTC
[jira] [Assigned] (KAFKA-8537) Kafka issues after 2.1.0 upgrade: java.net.SocketTimeoutException: Failed to connect within 30000 ms
[ https://issues.apache.org/jira/browse/KAFKA-8537?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prem Kamal reassigned KAFKA-8537:
---------------------------------
Assignee: Prem Kamal
> Kafka issues after 2.1.0 upgrade: java.net.SocketTimeoutException: Failed to connect within 30000 ms
> ----------------------------------------------------------------------------------------------------
>
> Key: KAFKA-8537
> URL: https://issues.apache.org/jira/browse/KAFKA-8537
> Project: Kafka
> Issue Type: Bug
> Components: controller, core
> Affects Versions: 2.1.0
> Environment: RHEL Centos 7
> Reporter: VinayKumar
> Assignee: Prem Kamal
> Priority: Blocker
>
> After upgrading to 2.1.0 and added 2 nodes to existing kafka cluster, we are seeing below exceptions in all the kafka server nodes.
> Please assist on the below issue. We are facing this in production environment and its effecting the data.
>
> Below is the kafkaServer log:
> --------------------------------------
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:32:50,779] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:32:50,779] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:33:22,781] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:33:22,782] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:33:54,811] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:33:54,811] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:34:26,842] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:34:26,842] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:34:58,873] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:34:58,874] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:35:30,879] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:35:30,879] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:36:02,895] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:36:02,896] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
> [2019-06-13 13:36:34,914] INFO [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error sending fetch request (sessionId=917670852, epoch=INITIAL) to node 1: java.net.SocketTimeoutException: Failed to connect within 30000 ms. (org.apache.kafka.clients.FetchSessionHandler)
> [2019-06-13 13:36:34,914] WARN [ReplicaFetcher replicaId=0, leaderId=1, fetcherId=0] Error in response for fetch request (type=FetchRequest, replicaId=0, maxWait=500, minBytes=1, maxBytes=10485760, fetchData=\{rsyslog_logstash-2=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[37]), __consumer_offsets-30=(offset=993338, logStartOffset=993338, maxBytes=1048576, currentLeaderEpoch=Optional[123]), artifactory-0=(offset=0, logStartOffset=0, maxBytes=1048576, currentLeaderEpoch=Optional[28]), __consumer_offsets-15=(offset=1587225971, logStartOffset=1587225971, maxBytes=1048576, currentLeaderEpoch=Optional[119]), canary-0=(offset=365, logStartOffset=365, maxBytes=1048576, currentLeaderEpoch=Optional[33]), dhcp-1=(offset=119100650, logStartOffset=117981376, maxBytes=1048576, currentLeaderEpoch=Optional[60]), network-rsyslog-0=(offset=28239623581, logStartOffset=28206340439, maxBytes=1048576, currentLeaderEpoch=Optional[43]), __consumer_offsets-10=(offset=521110, logStartOffset=521110, maxBytes=1048576, currentLeaderEpoch=Optional[129]), cyberark-2=(offset=2908230, logStartOffset=2884227, maxBytes=1048576, currentLeaderEpoch=Optional[83]), __consumer_offsets-35=(offset=3486700, logStartOffset=3486700, maxBytes=1048576, currentLeaderEpoch=Optional[107]), seclogs-1=(offset=4018313686, logStartOffset=4017261270, maxBytes=1048576, currentLeaderEpoch=Optional[91])}, isolationLevel=READ_UNCOMMITTED, toForget=, metadata=(sessionId=917670852, epoch=INITIAL)) (kafka.server.ReplicaFetcherThread)
> java.net.SocketTimeoutException: Failed to connect within 30000 ms
> at kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:93)
> at kafka.server.ReplicaFetcherThread.fetchFromLeader(ReplicaFetcherThread.scala:190)
> at kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:241)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3(AbstractFetcherThread.scala:130)
> at kafka.server.AbstractFetcherThread.$anonfun$maybeFetch$3$adapted(AbstractFetcherThread.scala:129)
> at scala.Option.foreach(Option.scala:257)
> at kafka.server.AbstractFetcherThread.maybeFetch(AbstractFetcherThread.scala:129)
> at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82)
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