flink-1.13.1+hadoop-3.2.1关于guava包冲突问题

相关报错

Caused by: java.lang.NoSuchMethodError: com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;)V
  at org.apache.hadoop.conf.Configuration.set(Configuration.java:1357) ~[hadoop-common-3.2.1.jar:?]
  at org.apache.hadoop.conf.Configuration.set(Configuration.java:1338) ~[hadoop-common-3.2.1.jar:?]
  at org.apache.hadoop.conf.Configuration.setClass(Configuration.java:2713) ~[hadoop-common-3.2.1.jar:?]
  at org.apache.hadoop.ipc.RPC.setProtocolEngine(RPC.java:205) ~[hadoop-common-3.2.1.jar:?]
  at org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.<init>(ApplicationMasterProtocolPBClientImpl.java:58) ~[hadoop-yarn-common-3.2.1.jar:?]
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_241]
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_241]
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_241]
  at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_241]
  at org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl.getClient(RpcClientFactoryPBImpl.java:78) ~[hadoop-yarn-common-3.2.1.jar:?]
  ... 40 more

解决方法：

将hadoop 3.2.1中自带的guava-27.0-jre.jar拷贝到flink的lib目录下即可。