Hi Experts, I have just downloaded latest Confluent Kafka 2.0.1 and started playing with it setting up a Single broker instance, a Zk and a Schema instance. When I start Zk its fine, BUT when I start my kafka server I get a lot of these...
[2016-05-12 11:16:23,343] INFO Accepted socket connection from / 192.168.0.9:37379 (org.apache.zookeeper.server.NIOServerCnxnFactory) [2016-05-12 11:16:23,343] WARN Exception causing close of session 0x0 due to java.io.IOException: Unreasonable length = 140473187 (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:23,344] INFO Closed socket connection for client / 192.168.0.9:37379 (no session established for client) (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:23,645] INFO Accepted socket connection from / 192.168.0.9:37380 (org.apache.zookeeper.server.NIOServerCnxnFactory) [2016-05-12 11:16:23,646] WARN Exception causing close of session 0x0 due to java.io.IOException: Unreasonable length = 140473187 (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:23,646] INFO Closed socket connection for client / 192.168.0.9:37380 (no session established for client) (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:23,949] INFO Accepted socket connection from / 192.168.0.9:37381 (org.apache.zookeeper.server.NIOServerCnxnFactory) [2016-05-12 11:16:23,950] WARN Exception causing close of session 0x0 due to java.io.IOException: Unreasonable length = 140473187 (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:23,950] INFO Closed socket connection for client / 192.168.0.9:37381 (no session established for client) (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:24,252] INFO Accepted socket connection from / 192.168.0.9:37382 (org.apache.zookeeper.server.NIOServerCnxnFactory) [2016-05-12 11:16:24,253] WARN Exception causing close of session 0x0 due to java.io.IOException: Unreasonable length = 140473187 (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:24,253] INFO Closed socket connection for client / 192.168.0.9:37382 (no session established for client) (org.apache.zookeeper.server.NIOServerCnxn) [2016-05-12 11:16:24,404] INFO Processed session termination for sessionid: 0x154a627b3d00006 (org.apache.zookeeper.server.PrepRequestProcessor) [2016-05-12 11:16:24,419] INFO Closed socket connection for client / 192.168.0.9:37236 which had sessionid 0x154a627b3d00006 (org.apache.zookeeper.server.NIOServerCnxn) It just goes On and On and On... I am using basic defaults on Zk, Server and Schema settings... Zk Settings... dataDir=/tmp/zookeeper clientPort=2181 maxClientCnxns=100 Server Settings... broker.id=0 listeners=PLAINTEXT://:9092 advertised.host.name=192.168.0.9 advertised.port=2181 num.network.threads=3 num.io.threads=8 socket.send.buffer.bytes=102400 socket.receive.buffer.bytes=102400 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 zookeeper.connect=192.168.0.9:2181 zookeeper.connection.timeout.ms=6000 Schema Registry Settings... port=8081 kafkastore.connection.url=192.168.0.9:2181 kafkastore.topic=_schemas debug=false PLEASE Help me get around this BASIC error. I am desperately waiting to tide over this one ASAP. Thanks a Lot for your time. Sharat