Exception in thread "SinkRunner-PollingRunner-DefaultSinkProcessor" 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)
at org.apache.hadoop.conf.Configuration.set(Configuration.java:1338)
at org.apache.hadoop.conf.Configuration.setBoolean(Configuration.java:1679)
at org.apache.flume.sink.hdfs.BucketWriter.open(BucketWriter.java:221)
at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:572)
at org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:412)
at org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:67)
at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:145)
at java.lang.Thread.run(Thread.java:748)
解决办法：将lib文件夹下的guava-11.0.2.jar删除以兼容Hadoop 3.1.3
[atguigu@hadoop102 lib]$ rm /opt/module/flume/lib/guava-11.0.2.jar