Use Hadoop dfsadmin -safemode leave Then you can delete On Jul 2, 2014 6:37 PM, "Chris Mawata" <[email protected]> wrote:
> The NameNode is in safe mode so it is read only. > On Jul 2, 2014 2:28 AM, "EdwardKing" <[email protected]> wrote: > >> 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. >> >> --------------------------------------------------------------------------------------------------- >> >
