问题：
处理时出现用户级KeeperException
陆琦
我知道以前有人问过这个问题，所以请原谅我再次问，但该线程指出的解决方案都不适合我。
我正在尝试按照文档设置 Kafka 0.10.20。当我启动ZooKeeper时，我得到以下日志：
$ bin/zookeeper-server-start.sh config/zookeeper.properties
[2017-04-22 12:25:15,810] INFO Reading configuration from: config/zookeeper.properties (org.apache.zookeeper.server.quorum.QuorumPeerConfig)
[2017-04-22 12:25:15,814] INFO autopurge.snapRetainCount set to 3 (org.apache.zookeeper.server.DatadirCleanupManager)
[2017-04-22 12:25:15,815] INFO autopurge.purgeInterval set to 0 (org.apache.zookeeper.server.DatadirCleanupManager)
[2017-04-22 12:25:15,815] INFO Purge task is not scheduled. (org.apache.zookeeper.server.DatadirCleanupManager)
[2017-04-22 12:25:15,815] WARN Either no config or no quorum defined in config, running in standalone mode (org.apache.zookeeper.server.quorum.QuorumPeerMain)
[2017-04-22 12:25:15,837] INFO Reading configuration from: config/zookeeper.properties (org.apache.zookeeper.server.quorum.QuorumPeerConfig)
[2017-04-22 12:25:15,837] INFO Starting server (org.apache.zookeeper.server.ZooKeeperServerMain)
[2017-04-22 12:25:15,855] INFO Server environment:zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 GMT (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,855] INFO Server environment:host.name=10.0.0.4 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,855] INFO Server environment:java.version=1.8.0_121 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,856] INFO Server environment:java.vendor=Oracle Corporation (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,856] INFO Server environment:java.home=/usr/lib/jvm/java-8-oracle/jre (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,856] INFO Server environment:java.class.path=:/home/bbanner/kafka-1/bin/../libs/aopalliance-repackaged-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/argparse4j-0.7.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-api-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-file-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-json-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-runtime-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-transforms-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/guava-18.0.jar:/home/bbanner/kafka-1/bin/../libs/hk2-api-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/hk2-locator-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/hk2-utils-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/jackson-annotations-2.8.0.jar:/home/bbanner/kafka-1/bin/../libs/jackson-annotations-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-core-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-databind-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-jaxrs-base-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-jaxrs-json-provider-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-module-jaxb-annotations-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/javassist-3.20.0-GA.jar:/home/bbanner/kafka-1/bin/../libs/javax.annotation-api-1.2.jar:/home/bbanner/kafka-1/bin/../libs/javax.inject-1.jar:/home/bbanner/kafka-1/bin/../libs/javax.inject-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/javax.servlet-api-3.1.0.jar:/home/bbanner/kafka-1/bin/../libs/javax.ws.rs-api-2.0.1.jar:/home/bbanner/kafka-1/bin/../libs/jersey-client-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-common-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-container-servlet-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-container-servlet-core-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-guava-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-media-jaxb-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-server-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jetty-continuation-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-http-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-io-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-security-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-server-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-servlet-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-servlets-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-util-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jopt-simple-5.0.3.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-0.10.2.0-sources.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-0.10.2.0-test-sources.jar:/home/bbanner/kafka-1/bin/../libs/kafka-clients-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-log4j-appender-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-streams-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-streams-examples-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-tools-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/log4j-1.2.17.jar:/home/bbanner/kafka-1/bin/../libs/lz4-1.3.0.jar:/home/bbanner/kafka-1/bin/../libs/metrics-core-2.2.0.jar:/home/bbanner/kafka-1/bin/../libs/osgi-resource-locator-1.0.1.jar:/home/bbanner/kafka-1/bin/../libs/reflections-0.9.10.jar:/home/bbanner/kafka-1/bin/../libs/rocksdbjni-5.0.1.jar:/home/bbanner/kafka-1/bin/../libs/scala-library-2.11.8.jar:/home/bbanner/kafka-1/bin/../libs/scala-parser-combinators_2.11-1.0.4.jar:/home/bbanner/kafka-1/bin/../libs/slf4j-api-1.7.21.jar:/home/bbanner/kafka-1/bin/../libs/slf4j-log4j12-1.7.21.jar:/home/bbanner/kafka-1/bin/../libs/snappy-java-1.1.2.6.jar:/home/bbanner/kafka-1/bin/../libs/validation-api-1.1.0.Final.jar:/home/bbanner/kafka-1/bin/../libs/zkclient-0.10.jar:/home/bbanner/kafka-1/bin/../libs/zookeeper-3.4.9.jar (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:java.io.tmpdir=/tmp (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:java.compiler=<NA> (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:os.name=Linux (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:os.arch=amd64 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,857] INFO Server environment:os.version=4.4.0-72-generic (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,858] INFO Server environment:user.name=bbanner (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,858] INFO Server environment:user.home=/home/bbanner (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,858] INFO Server environment:user.dir=/home/bbanner/kafka-1 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,876] INFO tickTime set to 3000 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,876] INFO minSessionTimeout set to -1 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,877] INFO maxSessionTimeout set to -1 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:15,892] INFO binding to port 0.0.0.0/0.0.0.0:2181 (org.apache.zookeeper.server.NIOServ
然后我开始Kafka，一切似乎都好：
$ bin/kafka-server-start.sh config/server.properties [152/176]
[2017-04-22 12:25:56,342] INFO KafkaConfig values:
advertised.host.name = null
advertised.listeners = null
advertised.port = null
authorizer.class.name =
auto.create.topics.enable = true
auto.leader.rebalance.enable = true
background.threads = 10
broker.id = 1
broker.id.generation.enable = true
broker.rack = null
compression.type = producer
connections.max.idle.ms = 600000
controlled.shutdown.enable = true
controlled.shutdown.max.retries = 3
controlled.shutdown.retry.backoff.ms = 5000
controller.socket.timeout.ms = 30000
create.topic.policy.class.name = null
default.replication.factor = 1
delete.topic.enable = false
fetch.purgatory.purge.interval.requests = 1000
group.max.session.timeout.ms = 300000
group.min.session.timeout.ms = 6000
host.name =
inter.broker.listener.name = null
inter.broker.protocol.version = 0.10.2-IV0
leader.imbalance.check.interval.seconds = 300
leader.imbalance.per.broker.percentage = 10
listener.security.protocol.map = SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,TRACE:TRACE,SASL_SSL:SASL_SSL,PLAINTEXT:PLAINTEXT
listeners = PLAINTEXT://:19092
log.cleaner.backoff.ms = 15000
log.cleaner.dedupe.buffer.size = 134217728
log.cleaner.delete.retention.ms = 86400000
log.cleaner.enable = true
log.cleaner.io.buffer.load.factor = 0.9
log.cleaner.io.buffer.size = 524288
log.cleaner.io.max.bytes.per.second = 1.7976931348623157E308
log.cleaner.min.cleanable.ratio = 0.5
log.cleaner.min.compaction.lag.ms = 0
log.cleaner.threads = 1
log.cleanup.policy = [delete]
log.dir = /tmp/kafka-logs
log.dirs = /tmp/kafka-logs-1
log.flush.interval.messages = 9223372036854775807
log.flush.interval.ms = null
log.flush.offset.checkpoint.interval.ms = 60000
log.flush.scheduler.interval.ms = 9223372036854775807
log.index.interval.bytes = 4096
log.index.size.max.bytes = 10485760
log.message.format.version = 0.10.2-IV0
log.message.timestamp.difference.max.ms = 9223372036854775807
log.message.timestamp.type = CreateTime
log.preallocate = false
log.retention.bytes = -1
log.retention.check.interval.ms = 300000
log.retention.hours = 168
log.retention.minutes = null
log.retention.ms = null
log.roll.hours = 168
log.roll.jitter.hours = 0
log.roll.jitter.ms = null
log.roll.ms = null
log.segment.bytes = 1073741824
log.segment.delete.delay.ms = 60000
max.connections.per.ip = 2147483647
max.connections.per.ip.overrides =
message.max.bytes = 1000012
metric.reporters = []
metrics.num.samples = 2
metrics.recording.level = INFO
metrics.sample.window.ms = 30000
min.insync.replicas = 1
num.io.threads = 8
num.network.threads = 3
num.partitions = 1
num.recovery.threads.per.data.dir = 1
num.replica.fetchers = 1
offset.metadata.max.bytes = 4096
offsets.commit.required.acks = -1
offsets.commit.timeout.ms = 5000
offsets.load.buffer.size = 5242880
offsets.retention.check.interval.ms = 600000
offsets.retention.minutes = 1440
offsets.topic.compression.codec = 0
offsets.topic.num.partitions = 50
offsets.topic.replication.factor = 3
offsets.topic.segment.bytes = 104857600
port = 9092
principal.builder.class = class org.apache.kafka.common.security.auth.DefaultPrincipalBuilder
producer.purgatory.purge.interval.requests = 1000
queued.max.requests = 500
quota.consumer.default = 9223372036854775807
quota.producer.default = 9223372036854775807
quota.window.num = 11
quota.window.size.seconds = 1
replica.fetch.backoff.ms = 1000
replica.fetch.max.bytes = 1048576
replica.fetch.min.bytes = 1
replica.fetch.response.max.bytes = 10485760
replica.fetch.wait.max.ms = 500
replica.high.watermark.checkpoint.interval.ms = 5000
replica.lag.time.max.ms = 10000
replica.socket.receive.buffer.bytes = 65536
replica.socket.timeout.ms = 30000
replication.quota.window.num = 11
replication.quota.window.size.seconds = 1
request.timeout.ms = 30000
reserved.broker.max.id = 1000
sasl.enabled.mechanisms = [GSSAPI]
sasl.kerberos.kinit.cmd = /usr/bin/kinit
sasl.kerberos.min.time.before.relogin = 60000
sasl.kerberos.principal.to.local.rules = [DEFAULT]
sasl.kerberos.service.name = null
sasl.kerberos.ticket.renew.jitter = 0.05
sasl.kerberos.ticket.renew.window.factor = 0.8
sasl.mechanism.inter.broker.protocol = GSSAPI
security.inter.broker.protocol = PLAINTEXT
socket.receive.buffer.bytes = 102400
socket.request.max.bytes = 104857600
socket.send.buffer.bytes = 102400
ssl.cipher.suites = null
ssl.client.auth = none
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
unclean.leader.election.enable = true
zookeeper.connect = localhost:2181
zookeeper.connection.timeout.ms = 6000
zookeeper.session.timeout.ms = 6000
zookeeper.set.acl = false
zookeeper.sync.time.ms = 2000
(kafka.server.KafkaConfig)
[2017-04-22 12:25:56,419] INFO starting (kafka.server.KafkaServer)
[2017-04-22 12:25:56,422] INFO Connecting to zookeeper on localhost:2181 (kafka.server.KafkaServer)
[2017-04-22 12:25:56,437] INFO Starting ZkClient event thread. (org.I0Itec.zkclient.ZkEventThread)
[2017-04-22 12:25:56,448] INFO Client environment:zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 GMT (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,448] INFO Client environment:host.name=10.0.0.4 (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,449] INFO Client environment:java.version=1.8.0_121 (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,449] INFO Client environment:java.vendor=Oracle Corporation (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,449] INFO Client environment:java.home=/usr/lib/jvm/java-8-oracle/jre (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,449] INFO Client environment:java.class.path=:/home/bbanner/kafka-1/bin/../libs/aopalliance-repackaged-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/argparse4j-0.7.0.jar:/home/bbanner/kafka-1/bin/../libs/con
nect-api-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-file-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-json-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/connect-runtime-0.10.2.0.jar:/home/bbanner/kafka-1/
bin/../libs/connect-transforms-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/guava-18.0.jar:/home/bbanner/kafka-1/bin/../libs/hk2-api-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/hk2-locator-2.5.0-b05.jar:/home/bbanner/kafk
a-1/bin/../libs/hk2-utils-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/jackson-annotations-2.8.0.jar:/home/bbanner/kafka-1/bin/../libs/jackson-annotations-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-core-2.8.5.jar:/home
/bbanner/kafka-1/bin/../libs/jackson-databind-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-jaxrs-base-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/jackson-jaxrs-json-provider-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/ja
ckson-module-jaxb-annotations-2.8.5.jar:/home/bbanner/kafka-1/bin/../libs/javassist-3.20.0-GA.jar:/home/bbanner/kafka-1/bin/../libs/javax.annotation-api-1.2.jar:/home/bbanner/kafka-1/bin/../libs/javax.inject-1.jar:/home/bbanner
/kafka-1/bin/../libs/javax.inject-2.5.0-b05.jar:/home/bbanner/kafka-1/bin/../libs/javax.servlet-api-3.1.0.jar:/home/bbanner/kafka-1/bin/../libs/javax.ws.rs-api-2.0.1.jar:/home/bbanner/kafka-1/bin/../libs/jersey-client-2.24.jar:/ho
me/bbanner/kafka-1/bin/../libs/jersey-common-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-container-servlet-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-container-servlet-core-2.24.jar:/home/bbanner/kafka-1/bin/../lib
s/jersey-guava-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-media-jaxb-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jersey-server-2.24.jar:/home/bbanner/kafka-1/bin/../libs/jetty-continuation-9.2.15.v20160210.jar:/home/bmcustod
io/kafka-1/bin/../libs/jetty-http-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-io-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-security-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-s
erver-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-servlet-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-servlets-9.2.15.v20160210.jar:/home/bbanner/kafka-1/bin/../libs/jetty-util-9.2.15.v20160210.ja
r:/home/bbanner/kafka-1/bin/../libs/jopt-simple-5.0.3.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-0.10.2.0-sources.jar:/home/bbanner/kafka-1/bin/../libs/kafka_2.11-
0.10.2.0-test-sources.jar:/home/bbanner/kafka-1/bin/../libs/kafka-clients-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-log4j-appender-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-streams-0.10.2.0.jar:/home/bmcustod
io/kafka-1/bin/../libs/kafka-streams-examples-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/kafka-tools-0.10.2.0.jar:/home/bbanner/kafka-1/bin/../libs/log4j-1.2.17.jar:/home/bbanner/kafka-1/bin/../libs/lz4-1.3.0.jar:/home/bmcusto
dio/kafka-1/bin/../libs/metrics-core-2.2.0.jar:/home/bbanner/kafka-1/bin/../libs/osgi-resource-locator-1.0.1.jar:/home/bbanner/kafka-1/bin/../libs/reflections-0.9.10.jar:/home/bbanner/kafka-1/bin/../libs/rocksdbjni-5.0.1.jar:/home
/bbanner/kafka-1/bin/../libs/scala-library-2.11.8.jar:/home/bbanner/kafka-1/bin/../libs/scala-parser-combinators_2.11-1.0.4.jar:/home/bbanner/kafka-1/bin/../libs/slf4j-api-1.7.21.jar:/home/bbanner/kafka-1/bin/../libs/slf4j-log4
j12-1.7.21.jar:/home/bbanner/kafka-1/bin/../libs/snappy-java-1.1.2.6.jar:/home/bbanner/kafka-1/bin/../libs/validation-api-1.1.0.Final.jar:/home/bbanner/kafka-1/bin/../libs/zkclient-0.10.jar:/home/bbanner/kafka-1/bin/../libs/zoo
keeper-3.4.9.jar (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,450] INFO Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,450] INFO Client environment:java.io.tmpdir=/tmp (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:java.compiler=<NA> (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:os.name=Linux (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:os.arch=amd64 (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:os.version=4.4.0-72-generic (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:user.name=bbanner (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:user.home=/home/bbanner (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,451] INFO Client environment:user.dir=/home/bbanner/kafka-1 (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,453] INFO Initiating client connection, connectString=localhost:2181 sessionTimeout=6000 watcher=org.I0Itec.zkclient.ZkClient@333291e3 (org.apache.zookeeper.ZooKeeper)
[2017-04-22 12:25:56,471] INFO Waiting for keeper state SyncConnected (org.I0Itec.zkclient.ZkClient)
[2017-04-22 12:25:56,475] INFO Opening socket connection to server localhost/127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn)
[2017-04-22 12:25:56,484] INFO Socket connection established to localhost/127.0.0.1:2181, initiating session (org.apache.zookeeper.ClientCnxn)
[2017-04-22 12:25:56,522] INFO Session establishment complete on server localhost/127.0.0.1:2181, sessionid = 0x15b959f978b0000, negotiated timeout = 6000 (org.apache.zookeeper.ClientCnxn)
[2017-04-22 12:25:56,525] INFO zookeeper state changed (SyncConnected) (org.I0Itec.zkclient.ZkClient)
[2017-04-22 12:25:56,694] INFO Cluster ID = i_Ld0g3xSsS-FviO2qg05A (kafka.server.KafkaServer)
[2017-04-22 12:25:56,698] WARN No meta.properties file under dir /tmp/kafka-logs-1/meta.properties (kafka.server.BrokerMetadataCheckpoint)
[2017-04-22 12:25:56,721] INFO [ThrottledRequestReaper-Fetch], Starting (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2017-04-22 12:25:56,724] INFO [ThrottledRequestReaper-Produce], Starting (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2017-04-22 12:25:56,760] INFO Log directory '/tmp/kafka-logs-1' not found, creating it. (kafka.log.LogManager)
[2017-04-22 12:25:56,770] INFO Loading logs. (kafka.log.LogManager)
[2017-04-22 12:25:56,778] INFO Logs loading complete in 8 ms. (kafka.log.LogManager)
[2017-04-22 12:25:56,855] INFO Starting log cleanup with a period of 300000 ms. (kafka.log.LogManager)
[2017-04-22 12:25:56,857] INFO Starting log flusher with a default period of 9223372036854775807 ms. (kafka.log.LogManager)
[2017-04-22 12:25:56,905] INFO Awaiting socket connections on 0.0.0.0:19092. (kafka.network.Acceptor)
[2017-04-22 12:25:56,918] INFO [Socket Server on Broker 1], Started 1 acceptor threads (kafka.network.SocketServer)
[2017-04-22 12:25:56,938] INFO [ExpirationReaper-1], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2017-04-22 12:25:56,939] INFO [ExpirationReaper-1], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2017-04-22 12:25:56,983] INFO Creating /controller (is it secure? false) (kafka.utils.ZKCheckedEphemeral)
[2017-04-22 12:25:56,993] INFO Result of znode creation is: OK (kafka.utils.ZKCheckedEphemeral)
[2017-04-22 12:25:56,993] INFO 1 successfully elected as leader (kafka.server.ZookeeperLeaderElector)
[2017-04-22 12:25:57,104] INFO [ExpirationReaper-1], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2017-04-22 12:25:57,106] INFO [ExpirationReaper-1], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2017-04-22 12:25:57,113] INFO [ExpirationReaper-1], Starting (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2017-04-22 12:25:57,120] INFO [GroupCoordinator 1]: Starting up. (kafka.coordinator.GroupCoordinator)
[2017-04-22 12:25:57,134] INFO [GroupCoordinator 1]: Startup complete. (kafka.coordinator.GroupCoordinator)
[2017-04-22 12:25:57,135] INFO [Group Metadata Manager on Broker 1]: Removed 0 expired offsets in 2 milliseconds. (kafka.coordinator.GroupMetadataManager)
[2017-04-22 12:25:57,215] INFO Will not load MX4J, mx4j-tools.jar is not in the classpath (kafka.utils.Mx4jLoader$)
[2017-04-22 12:25:57,271] INFO New leader is 1 (kafka.server.ZookeeperLeaderElector$LeaderChangeListener)
[2017-04-22 12:25:57,277] INFO Creating /brokers/ids/1 (is it secure? false) (kafka.utils.ZKCheckedEphemeral)
[2017-04-22 12:25:57,290] INFO Result of znode creation is: OK (kafka.utils.ZKCheckedEphemeral)
[2017-04-22 12:25:57,302] INFO Registered broker 1 at path /brokers/ids/1 with addresses: EndPoint(10.0.0.4,19092,ListenerName(PLAINTEXT),PLAINTEXT) (kafka.utils.ZkUtils)
[2017-04-22 12:25:57,303] WARN No meta.properties file under dir /tmp/kafka-logs-1/meta.properties (kafka.server.BrokerMetadataCheckpoint)
[2017-04-22 12:25:57,347] INFO Kafka version : 0.10.2.0 (org.apache.kafka.common.utils.AppInfoParser)
[2017-04-22 12:25:57,347] INFO Kafka commitId : 576d93a8dc0cf421 (org.apache.kafka.common.utils.AppInfoParser)
[2017-04-22 12:25:57,348] INFO [Kafka Server 1], started (kafka.server.KafkaServer)
然而，我在ZooKeeper日志中得到了以下条目：
[2017-04-22 12:25:56,483] INFO Accepted socket connection from /127.0.0.1:55376 (org.apache.zookeeper.server.NIOServerCnxnFactory)
[2017-04-22 12:25:56,494] INFO Client attempting to establish new session at /127.0.0.1:55376 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:56,497] INFO Creating new log file: log.1 (org.apache.zookeeper.server.persistence.FileTxnLog)
[2017-04-22 12:25:56,520] INFO Established session 0x15b959f978b0000 with negotiated timeout 6000 for client /127.0.0.1:55376 (org.apache.zookeeper.server.ZooKeeperServer)
[2017-04-22 12:25:56,566] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x5 zxid:0x3 txntype:-1 reqpath:n/a Error Path:/brokers Error:KeeperErrorCode = NoNode for /brokers (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:56,599] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0xb zxid:0x7 txntype:-1 reqpath:n/a Error Path:/config Error:KeeperErrorCode = NoNode for /config (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:56,624] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x13 zxid:0xc txntype:-1 reqpath:n/a Error Path:/admin Error:KeeperErrorCode = NoNode for /admin (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:56,683] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x1b zxid:0x11 txntype:-1 reqpath:n/a Error Path:/cluster Error:KeeperErrorCode = NoNode for /cluster (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:56,999] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:setData cxid:0x25 zxid:0x15 txntype:-1 reqpath:n/a Error Path:/controller_epoch Error:KeeperErrorCode = NoNode for /controller_epoch (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:57,088] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:delete cxid:0x36 zxid:0x17 txntype:-1 reqpath:n/a Error Path:/admin/preferred_replica_election Error:KeeperErrorCode = NoNode for /admin/preferred_replica_election (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:57,278] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x41 zxid:0x18 txntype:-1 reqpath:n/a Error Path:/brokers Error:KeeperErrorCode = NodeExists for /brokers (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:25:57,279] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x42 zxid:0x19 txntype:-1 reqpath:n/a Error Path:/brokers/ids Error:KeeperErrorCode = NodeExists for /brokers/ids (org.apache.zookeeper.server.PrepRequestProcessor)
虽然Kafka没有错误，但我不知道这些是什么
处理（…）时获得了用户级KeeperExc的
消息的意思是，我对设置没有信心。这些消息是什么意思？我是否配置错误？
PS-根据文档运行bin/kafka-topics.sh--cret--zoo的localhost:2181--复制因子1--分区1--主题测试也会产生这种消息：
(...)
[2017-04-22 12:48:10,001] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0001 type:setData cxid:0x4 zxid:0x1c txntype:-1 reqpath:n/a Error Path:/config/topics/test Error:KeeperErrorCode = NoNode for /config/topics/test (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:48:10,014] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0001 type:create cxid:0x6 zxid:0x1d txntype:-1 reqpath:n/a Error Path:/config/topics Error:KeeperErrorCode = NodeExists for /config/topics (org.apache.zookeeper.server.PrepRequestProcessor)
(...)
[2017-04-22 12:48:10,077] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x4c zxid:0x21 txntype:-1 reqpath:n/a Error Path:/brokers/topics/test/partitions/0 Error:KeeperErrorCode = NoNode for /brokers/topics/test/partitions/0 (org.apache.zookeeper.server.PrepRequestProcessor)
[2017-04-22 12:48:10,080] INFO Got user-level KeeperException when processing sessionid:0x15b959f978b0000 type:create cxid:0x4d zxid:0x22 txntype:-1 reqpath:n/a Error Path:/brokers/topics/test/partitions Error:KeeperErrorCode = NoNode for /brokers/topics/test/partitions (org.apache.zookeeper.server.PrepRequestProcessor)
共有1个答案
秦联
您看到的消息还不是错误。这是 Zookeeper 提出的一个潜在异常，即发出请求的原始对象必须处理。
当您启动一个新的Kafka时，它会收到一堆NoNode消息。这很正常，因为有些路径还不存在。同时，您还会收到NodeExist消息，因为路径已经存在。
示例：Error：KeeperErrorCode = NoNode for /config/topics/test 这是因为 Kafka 向 Zookeeper 发送了此路径的请求。但它不存在。没关系，因为您正在尝试创建它。所以，你看到来自Zookeeper的“INFO”，但从Kafka没有错误。一旦 Kafka 收到此消息，它就会尝试创建您的主题。为此，它需要访问 Zookeeper 中主题的路径。因此，它发送一个请求并得到一个错误 NodeExists for /config/topics。同样，这是正常的，Kafka忽略了这条消息。
长话短说，这些都是无关紧要的信息，你应该跳过它们。如果它困扰你，改变Zookeeper的日志配置(虽然不推荐)。
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