Sometimes you faced issue with Hadoop cluster setup on system with listing filesystem like ls: ‘.’: No such file or directory’. This issue occurs because of there is no home directory created on HDFS for your current user.
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In order to resolve this issue create the home directory on HDFS. For example, you are logged with with user hduser on your system.
$ hdfs fs -mkdir -p /user/hduser
All set. Now you can list files and directories under Hadoop Distributed file system and do other operations normally.
$ hdfs fs -ls
