Ha! nice catch Gwen!
On Thu, Feb 18, 2016 at 3:20 PM, Gwen Shapira <g...@confluent.io> wrote:
> props.put("ssl.protocal", "SSL"); <- looks like a typo.
>
> On Thu, Feb 18, 2016 at 2:49 PM, Srikrishna Alla <
> srikrishna.a...@aexp.com.invalid> wrote:
>
> > Hi,
> >
> > We are getting the below error when trying to use a Java new producer
> > client. Please let us know the reason for this error -
> >
> > Error message:
> > [2016-02-18 15:41:06,182] DEBUG Accepted connection from /10.**.***.** on
> > /10.**.***.**:9093. sendBufferSize [actual|requested]: [102400|102400]
> > recvBufferSize [actual|requested]: [102400|102400]
> (kafka.network.Acceptor)
> > [2016-02-18 15:41:06,183] DEBUG Processor 1 listening to new connection
> > from /10.**.**.**:46419 (kafka.network.Processor)
> > [2016-02-18 15:41:06,283] DEBUG SSLEngine.closeInBound() raised an
> > exception. (org.apache.kafka.common.network.SslTransportLayer)
> > javax.net.ssl.SSLException: Inbound closed before receiving peer's
> > close_notify: possible truncation attack?
> > at sun.security.ssl.Alerts.getSSLException(Alerts.java:208)
> > at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1639)
> > at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1607)
> > at sun.security.ssl.SSLEngineImpl.closeInbound(SSLEngineImpl.java:1537)
> > at
> >
> org.apache.kafka.common.network.SslTransportLayer.handshakeFailure(SslTransportLayer.java:723)
> > at
> >
> org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:313)
> > at
> >
> org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68)
> > at org.apache.kafka.common.network.Selector.poll(Selector.java:281)
> > at kafka.network.Processor.run(SocketServer.scala:413)
> > at java.lang.Thread.run(Thread.java:722)
> > [2016-02-18 15:41:06,283] DEBUG Connection with
> > l************.com/10.**.**.** disconnected
> > (org.apache.kafka.common.network.Selector)
> > javax.net.ssl.SSLException: Unrecognized SSL message, plaintext
> connection?
> > at
> >
> sun.security.ssl.EngineInputRecord.bytesInCompletePacket(EngineInputRecord.java:171)
> > at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:845)
> > at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:758)
> > at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:624)
> > at
> >
> org.apache.kafka.common.network.SslTransportLayer.handshakeUnwrap(SslTransportLayer.java:408)
> > at
> >
> org.apache.kafka.common.network.SslTransportLayer.handshake(SslTransportLayer.java:269)
> > at
> >
> org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:68)
> > at org.apache.kafka.common.network.Selector.poll(Selector.java:281)
> > at kafka.network.Processor.run(SocketServer.scala:413)
> > at java.lang.Thread.run(Thread.java:722)
> >
> > Producer Java client code:
> >
> > System.setProperty("javax.net.debug","ssl:handshake:verbose");
> > Properties props = new Properties();
> > props.put("bootstrap.servers", "************.com:9093");
> > props.put("acks", "all");
> > props.put("retries", "0");
> > props.put("batch.size", "16384");
> > props.put("linger.ms", "1");
> > props.put("buffer.memory", "33554432");
> > props.put("key.serializer",
> > "org.apache.kafka.common.serialization.StringSerializer");
> > props.put("value.serializer",
> > "org.apache.kafka.common.serialization.StringSerializer");
> > props.put("security.protocol", "SSL");
> > props.put("ssl.protocal", "SSL");
> > props.put("ssl.truststore.location",
> > "/idn/home/salla8/ssl/kafka_client_truststore.jks");
> > props.put("ssl.truststore.password", "p@ssw0rd");
> > props.put("ssl.keystore.location",
> > "/idn/home/salla8/ssl/kafka_client_keystore.jks");
> > props.put("ssl.keystore.password", "p@ssw0rd");
> > props.put("ssl.key.password", "p@ssw0rd");
> > Producer<String, String> producer = new
> > KafkaProducer<String, String>(props);
> >
> >
> > Configuration -server.properties:
> > broker.id=0
> > listeners=SSL://:9093
> > num.network.threads=3
> > num.io.threads=8
> > socket.send.buffer.bytes=102400
> > socket.receive.buffer.bytes=102400
> > socket.request.max.bytes=104857600
> > security.inter.broker.protocol=SSL
> >
> >
> ssl.keystore.location=/opt/kafka_2.11-0.9.0.0/config/ssl/kafka.server.keystore.jks
> > ssl.keystore.password=p@ssw0rd
> > ssl.key.password=p@ssw0rd
> >
> >
> ssl.truststore.location=/opt/kafka_2.11-0.9.0.0/config/ssl/kafka.server.truststore.jks
> > ssl.truststore.password=p@ssw0rd
> > ssl.client.auth=required
> > log.dirs=/tmp/kafka-logs
> > num.partitions=1
> > num.recovery.threads.per.data.dir=1
> > log.retention.hours=168
> > log.segment.bytes=1073741824
> > log.retention.check.interval.ms=300000
> > log.cleaner.enable=false
> > zookeeper.connect=*********:5181/test900
> > zookeeper.connection.timeout.ms=6000
> >
> >
> > Logs - kafkaServer.out:
> > [2016-02-17 08:58:00,226] INFO KafkaConfig values:
> > request.timeout.ms = 30000
> > log.roll.hours = 168
> > inter.broker.protocol.version = 0.9.0.X
> > log.preallocate = false
> > security.inter.broker.protocol = SSL
> > controller.socket.timeout.ms = 30000
> > ssl.keymanager.algorithm = SunX509
> > ssl.key.password = null
> > log.cleaner.enable = false
> > num.recovery.threads.per.data.dir = 1
> > background.threads = 10
> > unclean.leader.election.enable = true
> > sasl.kerberos.kinit.cmd = /usr/bin/kinit
> > replica.lag.time.max.ms = 10000
> > ssl.endpoint.identification.algorithm = null
> > auto.create.topics.enable = true
> > zookeeper.sync.time.ms = 2000
> > ssl.client.auth = required
> > ssl.keystore.password = [hidden]
> > log.cleaner.io.buffer.load.factor = 0.9
> > offsets.topic.compression.codec = 0
> > log.retention.hours = 168
> > ssl.protocol = TLS
> > log.dirs = /tmp/kafka-logs
> > log.index.size.max.bytes = 10485760
> > sasl.kerberos.min.time.before.relogin = 60000
> > log.retention.minutes = null
> > connections.max.idle.ms = 600000
> > ssl.trustmanager.algorithm = PKIX
> > offsets.retention.minutes = 1440
> > max.connections.per.ip = 2147483647
> > replica.fetch.wait.max.ms = 500
> > metrics.num.samples = 2
> > port = 9092
> > offsets.retention.check.interval.ms = 600000
> > log.cleaner.dedupe.buffer.size = 524288000
> > log.segment.bytes = 1073741824
> > group.min.session.timeout.ms = 6000
> > producer.purgatory.purge.interval.requests = 1000
> > min.insync.replicas = 1
> > ssl.truststore.password = [hidden]
> > log.flush.scheduler.interval.ms = 9223372036854775807
> > socket.receive.buffer.bytes = 102400
> > leader.imbalance.per.broker.percentage = 10
> > num.io.threads = 8
> > offsets.topic.replication.factor = 3
> > zookeeper.connect = lpdbd0055:5181/test900
> > queued.max.requests = 500
> > replica.socket.timeout.ms = 30000
> > offsets.topic.segment.bytes = 104857600
> > replica.high.watermark.checkpoint.interval.ms = 5000
> > broker.id = 0
> > ssl.keystore.location =
> > /opt/kafka_2.11-0.9.0.0/config/ssl/keystore.jks
> > listeners = SSL://:9093
> > log.flush.interval.messages = 9223372036854775807
> > principal.builder.class = class
> > org.apache.kafka.common.security.auth.DefaultPrincipalBuilder
> > log.retention.ms = null
> > offsets.commit.required.acks = -1
> > sasl.kerberos.principal.to.local.rules = [DEFAULT]
> > group.max.session.timeout.ms = 30000
> > num.replica.fetchers = 1
> > advertised.listeners = null
> > replica.socket.receive.buffer.bytes = 65536
> > delete.topic.enable = false
> > log.index.interval.bytes = 4096
> > metric.reporters = []
> > compression.type = producer
> > log.cleanup.policy = delete
> > controlled.shutdown.max.retries = 3
> > log.cleaner.threads = 1
> > quota.window.size.seconds = 1
> > zookeeper.connection.timeout.ms = 6000
> > offsets.load.buffer.size = 5242880
> > zookeeper.session.timeout.ms = 6000
> > ssl.cipher.suites = null
> > authorizer.class.name =
> > sasl.kerberos.ticket.renew.jitter = 0.05
> > sasl.kerberos.service.name = null
> > controlled.shutdown.enable = true
> > offsets.topic.num.partitions = 50
> > quota.window.num = 11
> > message.max.bytes = 1000012
> > log.cleaner.backoff.ms = 15000
> > log.roll.jitter.hours = 0
> > log.retention.check.interval.ms = 300000
> > replica.fetch.max.bytes = 1048576
> > log.cleaner.delete.retention.ms = 86400000
> > fetch.purgatory.purge.interval.requests = 1000
> > log.cleaner.min.cleanable.ratio = 0.5
> > offsets.commit.timeout.ms = 5000
> > zookeeper.set.acl = false
> > log.retention.bytes = -1
> > offset.metadata.max.bytes = 4096
> > leader.imbalance.check.interval.seconds = 300
> > quota.consumer.default = 9223372036854775807
> > log.roll.jitter.ms = null
> > reserved.broker.max.id = 1000
> > replica.fetch.backoff.ms = 1000
> > advertised.host.name = null
> > quota.producer.default = 9223372036854775807
> > log.cleaner.io.buffer.size = 524288
> > controlled.shutdown.retry.backoff.ms = 5000
> > log.dir = /tmp/kafka-logs
> > log.flush.offset.checkpoint.interval.ms = 60000
> > log.segment.delete.delay.ms = 60000
> > num.partitions = 1
> > num.network.threads = 3
> > socket.request.max.bytes = 104857600
> > sasl.kerberos.ticket.renew.window.factor = 0.8
> > log.roll.ms = null
> > ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
> > socket.send.buffer.bytes = 102400
> > log.flush.interval.ms = null
> > ssl.truststore.location =
> > /opt/kafka_2.11-0.9.0.0/config/ssl/truststore.jks
> > log.cleaner.io.max.bytes.per.second =
> 1.7976931348623157E308
> > default.replication.factor = 1
> > metrics.sample.window.ms = 30000
> > auto.leader.rebalance.enable = true
> > host.name =
> > ssl.truststore.type = JKS
> > advertised.port = null
> > max.connections.per.ip.overrides =
> > replica.fetch.min.bytes = 1
> > ssl.keystore.type = JKS
> > (kafka.server.KafkaConfig)
> > Thanks,
> > Sri
> >
> >
> >
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> >
> >
> >
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--
Adam Kunicki
StreamSets | Field Engineer
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