Flink 提交任务报错: NoClassDefFoundError: javax/ws/rs/ext/MessageBodyReader

本是古典何须时尚 2022-11-15 11:17 601阅读 0赞

# 一. 报错信息: #

[yarn@master01 flink-1.12.0]$  flink run -t yarn-per-job -c org.apache.flink.streaming.examples.socket.SocketWindowWordCount examples/streaming/SocketWindowWordCount.jar --port 9999
    2021-03-31 14:42:41,701 WARN  org.apache.flink.yarn.configuration.YarnLogConfigUtil        [] - The configuration directory ('/opt/tools/flink-1.12.0/conf') already contains a LOG4J config file.If you want to use logback, then please delete or rename the log configuration file.
    java.lang.NoClassDefFoundError: javax/ws/rs/ext/MessageBodyReader
    	at java.lang.ClassLoader.defineClass1(Native Method)
    	at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    	at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
    	.....
    	at org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:128)
    	at org.apache.flink.client.program.StreamContextEnvironment.execute(StreamContextEnvironment.java:76)
    	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1822)
    	at org.apache.flink.streaming.examples.socket.SocketWindowWordCount.main(SocketWindowWordCount.java:93)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:498)
    	........
    Caused by: java.lang.ClassNotFoundException: javax.ws.rs.ext.MessageBodyReader
    	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
    	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    	... 76 more

# 二. 处理方式 #

下载 `javax.ws.rs-api-2.0.jar`放到$\{FLINK\_HOME\}的lib目录即可.

下载地址 : [javax.ws.rs-api-2.0.jar][]

[javax.ws.rs-api-2.0.jar]: https://repo1.maven.org/maven2/javax/ws/rs/javax.ws.rs-api/2.0/javax.ws.rs-api-2.0.jar