我试图在Hadoop上运行Matlab的Mapreduce。我试图在matlab中将环境变量设置为hadoop安装文件夹。setenv('HADOOP_HOME', '/usr/local/bin/hadoop')Error using parallel.cluster.Hadoop (line111)
Unable to recognize '/Users
tar -xvf sqoop-1.99.7-bin-hadoop200.tar.gz我相信我已经定义了所有的环境变量如果我修改sqoop.properties文件并直接指向hadoop配置目录/usr/local/hadoop/etc/hadoop (这是我的core-site.xml、hdfs-site.xml等
:未启用org.apache.hadoop.security.AccessControlException:简单身份验证。:73),org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:2110) at org.apache.hadoop.hdfs.DistributedFileSystem$22.doCall(DistributedFileSystem.java:1305) at org.apache.hadoop.hdfs.DistributedFile