Wang Shuxiao created KAFKA-6522:
-----------------------------------
Summary: Retrying leaderEpoch request for partition xxx as the
leader reported an error: UNKNOWN_SERVER_ERROR
Key: KAFKA-6522
URL: https://issues.apache.org/jira/browse/KAFKA-6522
Project: Kafka
Issue Type: New Feature
Components: core
Affects Versions: 1.0.0
Environment: Ubuntu 16.04 LTS 64bit-server
Reporter: Wang Shuxiao
we have 3 brokers in a kafka cluster(brokerid:401,402,403). The broker-403
fails to fetch data from leader:
{code:java}
[2018-02-02 08:58:26,861] INFO [ReplicaFetcher replicaId=403, leaderId=401,
fetcherId=0] Retrying leaderEpoch request for partition sub_payone1hour-0 as
the leader reported an error: UNKNOWN_SERVER_ERROR
(kafka.server.ReplicaFetcherThread)
[2018-02-02 08:58:26,865] WARN [ReplicaFetcher replicaId=403, leaderId=401,
fetcherId=3] Error when sending leader epoch request for Map(sub_myshardSinfo-3
-> -1, sub_myshardUinfo-1 -> -1, sub_videoOnlineResourceType8Test-0 -> -1,
pub_videoReportEevent-1 -> 9, sub_StreamNofity-3 -> -1, pub_RsVideoInfo-1 ->
-1, pub_lidaTopic3-15 -> -1, pub_lidaTopic3-3 -> -1, sub_zwbtest-1 -> -1,
sub_svAdminTagging-5 -> -1, pub_channelinfoupdate-1 -> -1, pub_RsPlayInfo-4 ->
-1, sub_tinyVideoWatch-4 -> 14, __consumer_offsets-36 -> -1,
pub_ybusAuditorChannel3-2 -> -1, pub_vipPush-4 -> -1, sub_LivingNotifyOnline-3
-> -1, sub_baseonline-4 -> -1, __consumer_offsets-24 -> -1, sub_lidaTopic-3 ->
-1, sub_mobileGuessGameReward-0 -> -1, pub_lidaTopic-6 -> -1, sub_NewUserAlgo-0
-> -1, __consumer_offsets-48 -> -1, pub_RsUserBehavior-3 -> -1,
sub_channelinfoupdate-0 -> -1, pub_tinyVideoComment-1 -> -1, pub_bulletin-2 ->
-1, pub_RecordCompleteNotifition-6 -> -1, sub_lidaTopic2-3 -> -1, smsgateway-10
-> -1, __consumer_offsets-0 -> -1, pub_baseonlinetest-1 -> -1,
__consumer_offsets-12 -> -1, pub_myshardUinfo-0 -> -1, pub_baseonline-3 -> -1,
smsGatewayMarketDbInfo-6 -> -1, sub_tinyVideoComment-0 -> 14)
(kafka.server.ReplicaFetcherThread)
java.io.IOException: Connection to 401 was disconnected before the response was
read
at
org.apache.kafka.clients.NetworkClientUtils.sendAndReceive(NetworkClientUtils.java:95)
at
kafka.server.ReplicaFetcherBlockingSend.sendRequest(ReplicaFetcherBlockingSend.scala:96)
at
kafka.server.ReplicaFetcherThread.fetchEpochsFromLeader(ReplicaFetcherThread.scala:312)
at
kafka.server.AbstractFetcherThread.maybeTruncate(AbstractFetcherThread.scala:130)
at kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:102)
at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:64){code}
on the leader(broker-401) side, the log shows:
{code:java}
[2018-02-02 08:58:26,859] ERROR Closing socket for
116.31.112.9:9099-116.31.121.159:30476 because of error
(kafka.network.Processor)
org.apache.kafka.common.errors.InvalidRequestException: Error getting request
for apiKey: 23 and apiVersion: 0
Caused by: java.lang.IllegalArgumentException: Unexpected ApiKeys id `23`, it
should be between `0` and `20` (inclusive)
at org.apache.kafka.common.protocol.ApiKeys.forId(ApiKeys.java:73)
at
org.apache.kafka.common.requests.AbstractRequest.getRequest(AbstractRequest.java:39)
at kafka.network.RequestChannel$Request.liftedTree2$1(RequestChannel.scala:96)
at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:91)
at
kafka.network.Processor$$anonfun$processCompletedReceives$1.apply(SocketServer.scala:492)
at
kafka.network.Processor$$anonfun$processCompletedReceives$1.apply(SocketServer.scala:487)
at scala.collection.Iterator$class.foreach(Iterator.scala:893)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
at kafka.network.Processor.processCompletedReceives(SocketServer.scala:487)
at kafka.network.Processor.run(SocketServer.scala:417)
at java.lang.Thread.run(Thread.java:745){code}
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