flume--数据从kafka到hdfs发生错误

解决：

#1.将flume自带的依赖删除
mv /opt/installs/flume1.9/lib/guava-11.0.2.jar /opt/installs/flume1.9/lib/guava-11.0.2.jar.bak
#2.将hadoop的依赖发送到flume下
cp /opt/installs/hadoop3.1.4/share/hadoop/common/lib/guava-27.0-jre.jar /opt/installs/flume1.9/lib/