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MapReduce >> mail # user >> Re: access Permission issure


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武泽胜 2013-08-04, 13:29
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武泽胜 2013-08-04, 13:35
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武泽胜 2013-08-04, 13:51
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Re: access Permission issure
You will need to create a home directory for your user(s).

sudo -u hadoop hadoop fs -mkdir -p /user/dyf
sudo -u hadoop hadoop fs -chown dyf:dyf /user/dyf

On Sun, Aug 4, 2013 at 7:21 PM, 武泽胜 <[EMAIL PROTECTED]> wrote:
> Sorry, I've made a mistake, the user group hadoop also do not have write
> permission :(
>
> Updated ways to fix your problem:
>
> Add write permission for other group
> Add user dyf to user group hadoop, and add write permission for user group
> hadoop.
>
> Or if you do not want to enable the authorization, just change the value of
> hadoop.security.authorization to false.
>
> From: wu zesheng <[EMAIL PROTECTED]>
> Reply-To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Date: Sunday, August 4, 2013 9:35 PM
>
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Subject: Re: access Permission issure
>
> Fix a typo.
>
> From: wu zesheng <[EMAIL PROTECTED]>
> Reply-To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Date: Sunday, August 4, 2013 9:29 PM
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Subject: Re: access Permission issure
>
> The permission of  of / is 'hadoop:hadoop:drwxr-xr-x', your user name is
> dyf, you're not the owner, I guess you're also not belong to the user group
> 'hadoop', so you do not have the write permission.
> Two ways to fix this:
>
> Add dyf to user group hadoop
> Change the permission of /, add write permission for other group
>
>
> From: 闫昆 <[EMAIL PROTECTED]>
> Reply-To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Date: Saturday, August 3, 2013 12:08 PM
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Subject: access Permission issure
>
> I use hadoop 2.0 superuser is hadoop
> I  use eclipse connection hadoop cluster,but when I create dir throw
> exception
>
>  org.apache.hadoop.security.AccessControlException: Permission denied:
> user=dyf, access=WRITE, inode="/":hadoop:hadoop:drwxr-xr-x
>
> I set hadoop.security.authorization in core-site.xml ,follow
> <property>
> <name>hadoop.security.authorization</name>
> <value>true</value>
> </property>
> but hadoop-policy.xml properity all the same *
>
> Who can help me?
>
> Thanks for you help
> Yan

--
Harsh J
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闫昆 2013-08-05, 00:50