搭建Hadoop集群时对主机namonode初始化出错：Error: A JNI error has occurred, please check your installation and try

搭建Hadoop集群时对主机namonode初始化出错：Error: A JNI error has occurred, please check your installation and try

Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/hdfs/HdfsConfiguration

在linux搭建hadoop集群时，对主机namenode进行初始化，出错如上文，该如何解决？

java和javac的版本一致

这种一般就是配置文件错误，检查一下hadoop-env.sh里面的JAVA_HOME、HADOOP_HOME路径什么的