我启动了zookeeper之后,我运行了“kafka-server-start.bat mypath\server.properties”命令来启动kafka服务器。
Kafka服务器窗口中出现以下错误。
INFO Opening socket connection to server localhost/<unresolved>:2181. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn)
WARN Session 0x0 for server localhost/<unresolved>:2181, unexpected error, closing socket connection and attempting reconnect (org.apache.zookeeper.ClientCnxn)
java.nio.channels.UnresolvedAddressException
at java.base/sun.nio.ch.Net.checkAddress(Net.java:149)
at java.base/sun.nio.ch.Net.checkAddress(Net.java:157)
at java.base/sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:815)
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:837)
at org.apache.zookeeper.ClientCnxnSocketNIO.registerAndConnect(ClientCnxnSocketNIO.java:277)
at org.apache.zookeeper.ClientCnxnSocketNIO.connect(ClientCnxnSocketNIO.java:287)
at org.apache.zookeeper.ClientCnxn$SendThread.startConnect(ClientCnxn.java:1021)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1064)
以下是www.example.com中的属性server.properties
num.network.threads=3
num.io.threads=8
socket.send.buffer.bytes=102400
socket.receive.buffer.bytes=102400
socket.request.max.bytes=104857600
log.dirs=C:\KafkaLog
num.partitions=1
num.recovery.threads.per.data.dir=1
offsets.topic.replication.factor=1
transaction.state.log.replication.factor=1
transaction.state.log.min.isr=1
log.retention.hours=168
log.segment.bytes=1073741824
log.retention.check.interval.ms=300000
zookeeper.connect=localhost:2181
zookeeper.connection.timeout.ms=6000
confluent.support.metrics.enable=true
confluent.support.customer.id=anonymous
group.initial.rebalance.delay.ms=0
Zookeeper属性为
dataDir=C:\ZookeeperLog
clientPort=2181
maxClientCnxns=0
1条答案
按热度按时间lxkprmvk1#
我们尝试检查以下事项以解决这些问题。
1.更新了配置文件中的
dataDir
和log.dirs
属性(用于匹配的Windows平台)1.已使用
netstat -aon | findstr '2181'
命令验证zookeeper
启动1.将
zookeeper.connect
URL更新为127.0.0.1:2181
1.在
hosts
文件中添加了以下缺失环回条目,并重新启动了系统。127.0.0.1 localhost