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From hadoop hive <hadooph...@gmail.com>
Subject Re: hadoop directory can't add and remove
Date Wed, 02 Jul 2014 13:31:38 GMT
Use Hadoop dfsadmin -safemode leave

Then you can delete
On Jul 2, 2014 6:37 PM, "Chris Mawata" <chris.mawata@gmail.com> wrote:

> The NameNode is in safe mode so it is read only.
> On Jul 2, 2014 2:28 AM, "EdwardKing" <zhangsc@neusoft.com> 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.
>>
>>
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