Hadoop @ hadoop - virtual machine: ~/hdfstest $HDFS DFS - put - f/home/hadoop/hdfstest/words
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org, apache hadoop, security, authentication, util. KerberosUtil (file:/home/hadoop/app/hadoop - 2.10.0/share/hadoop/common/lib/hadoop - auth - 2.10.0. Jar) to method sun. Security. Krb5. Config. GetInstance ()
WARNING: both Please consider reporting this to the maintainers of org.. Apache hadoop. Security. The authentication. Util. KerberosUtil
WARNING: Use - illegal - access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Put: `./words' : No to the file or directory: ` HDFS://localhost: 9000/user/hadoop/words'