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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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Harsh J 2013-08-04, 14:07
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Re: access Permission issure
thank for your help Harsh J and 武泽胜
this way can submit a job to hadoop cluster?
Now I can access HDFS
2013/8/4 Harsh J <[EMAIL PROTECTED]>

> 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
>