我正在尝试将数据从一个流文件流到另一个文件。它工作得更早,突然它提供了一个错误 ERROR Stopping due to error (org.apache.kafka.connect.cli.ConnectStandalone:130)
. 已重新启动zookeeper、kafka服务器、架构注册表、源和接收器连接器,但仍然面临相同的问题,无法解决它。任何建议都会有帮助。
源连接器:
name=local-file-source
connector.class=FileStreamSource
tasks.max=1
file=/home/jimmacaulay/Desktop/ETL/Kafka/confluent-5.5.1/data/data/Jim_Source.csv
topic=Jim
Flume连接器:
name=local-file-sink
connector.class=FileStreamSink
tasks.max=1
file=/home/jimmacaulay/Desktop/ETL/Kafka/confluent-5.5.1/data/data/Jim_Sink.csv
topics=Jim
错误:
[2020-08-18 06:25:50,482] ERROR Stopping due to error (org.apache.kafka.connect.cli.ConnectStandalone:130)
org.apache.kafka.connect.errors.ConnectException: Unable to initialize REST server
at org.apache.kafka.connect.runtime.rest.RestServer.initializeServer(RestServer.java:217)
at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:87)
Caused by: java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8083
at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:346)
at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:307)
at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)
at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:231)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
at org.eclipse.jetty.server.Server.doStart(Server.java:385)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
at org.apache.kafka.connect.runtime.rest.RestServer.initializeServer(RestServer.java:215)
... 1 more
Caused by: java.net.BindException: Address already in use
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:220)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:85)
at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:342)
... 8 more
1条答案
按热度按时间f2uvfpb91#
通过启动
connect-standalone
同时使用源和接收器属性。早些时候我是分开开始的,如下所示,
问题的起因,
我什么时候分开出发
connect-standalone
首先开始使用端口号8083的源属性。同样,当我启动接收器属性时,它尝试使用相同的端口号并失败。解决,
启动时,源和接收器属性都应
connect-standalone
共享同一个端口。或者在属性文件中定义不同的端口号并分别启动