I want to remove hadoop directory,so I use hadoop fs -rmr,but it can't remove,why?
[hdfs@localhost hadoop-2.2.0]$ hadoop fs -ls Found 2 items drwxr-xr-x - hdfs supergroup 0 2014-07-01 17:52 QuasiMonteCarlo_1404262305436_855154103 drwxr-xr-x - hdfs supergroup 0 2014-07-01 18:17 QuasiMonteCarlo_1404263830233_477013424 [hdfs@localhost hadoop-2.2.0]$ hadoop fs -rmr *.* rmr: DEPRECATED: Please use 'rm -r' instead. rmr: `LICENSE.txt': No such file or directory rmr: `NOTICE.txt': No such file or directory rmr: `README.txt': No such file or directory [hdfs@localhost hadoop-2.2.0]$ hadoop fs -la Found 2 items drwxr-xr-x - hdfs supergroup 0 2014-07-01 17:52 QuasiMonteCarlo_1404262305436_855154103 drwxr-xr-x - hdfs supergroup 0 2014-07-01 18:17 QuasiMonteCarlo_1404263830233_477013424 And I try mkdir a directory,but I still fail [hdfs@localhost hadoop-2.2.0]$ hadoop fs -mkdir abc mkdir: Cannot create directory /user/hdfs/abc. Name node is in safe mode. How can I do it? Thanks. --------------------------------------------------------------------------------------------------- Confidentiality Notice: The information contained in this e-mail and any accompanying attachment(s) is intended only for the use of the intended recipient and may be confidential and/or privileged of Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of this communication is not the intended recipient, unauthorized use, forwarding, printing, storing, disclosure or copying is strictly prohibited, and may be unlawful.If you have received this communication in error,please immediately notify the sender by return e-mail, and delete the original message and all copies from your system. Thank you. ---------------------------------------------------------------------------------------------------
