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From Visioner Sadak <visioner.sa...@gmail.com>
Subject Re: Issue when clicking on BrowseFileSystem
Date Thu, 18 Oct 2012 07:49:04 GMT
for me it goes to localhost  url and i m unable to see the filesystem when
i click on live nodes, thru browse the filesystem it wrks fine

but live nodes is showing as localhost even though its remote ...is there
any configs for this.......

my linux box is at a remote ip

On Fri, Oct 12, 2012 at 11:39 PM, Andy Isaacson <adi@cloudera.com> wrote:

> Andy,
>
> It sounds like your namenode thinks the datanode is on localhost. The
> "browse the filesystem" URL gets its IP address from the DN
> registration message. Is the URL that throws dns_unresolved_hostname
> the nn_browsedfscontent.jsp URL, or the browseDirectory.jsp that it
> redirects to?
>
> What's your dfs.namenode.rpc-address and http-address settings? Are
> there any odd entries in /etc/hosts like having your hostname listed
> on a 127.0.0.1 line?  Is this on a single-node cluster or a multi-node
> cluster?
>
> If none of the above seems diagnostic, what does the
> "NameSystem.registerDatanode: node registration from
> DatanodeRegistration(192.168.122.87" log messages in your namenode log
> look like?
>
> -andy
>
> On Fri, Oct 12, 2012 at 10:20 AM, Kartashov, Andy
> <Andy.Kartashov@mpac.ca> wrote:
> > hadoop version
> > Hadoop 2.0.0-cdh4.0.1
> > Subversion
> file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.0.1/src/hadoop-common-project/hadoop-common
> >
> > Andy Kartashov
> > MPAC
> > Architecture R&D, Co-op
> > 1340 Pickering Parkway, Pickering, L1V 0C4
> > 1 Phone : (905) 837 6269
> > 6 Mobile: (416) 722 1787
> > andy.kartashov@mpac.ca
> >
> >
> > -----Original Message-----
> > From: Harsh J [mailto:harsh@cloudera.com]
> > Sent: Friday, October 12, 2012 11:41 AM
> > To: user@hadoop.apache.org
> > Subject: Re: Issue when clicking on BrowseFileSystem
> >
> > What versions of Hadoop are you both running? I seem to have it working
> fine on a consistent networking environment setup.
> >
> > On Fri, Oct 12, 2012 at 6:37 PM, Kartashov, Andy <Andy.Kartashov@mpac.ca>
> wrote:
> >> I do too can open  <domain>:50070/dfshealth.jsp page and click NameNode
> Logs link however when I click on Browse the filesystem link I get the
> following:
> >>
> >> Network Error (dns_unresolved_hostname) Your requested host
> >> "localhost.localdomain" could not be resolved by DNS.
> >> For assistance, contact your network support team.
> >>
> >> Rgds,
> >> Andy
> >>
> >> -----Original Message-----
> >> From: Serge Blazhiyevskyy [mailto:Serge.Blazhiyevskyy@nice.com]
> >> Sent: Thursday, October 11, 2012 5:35 PM
> >> To: user@hadoop.apache.org; murthy nvvs
> >> Subject: Re: Issue when clicking on BrowseFileSystem
> >>
> >> Take a look at your conf files. Normally it is in hdfs-site.xml
> >>
> >> Look for name node name or address. Set it to loclahost or 127.0.0.1
> >>
> >> That might help.
> >>
> >> Serge
> >>
> >> On 10/11/12 2:31 PM, "Andy Isaacson" <adi@cloudera.com> wrote:
> >>
> >>>What Hadoop version did you install? Can you provide the .address
> >>>settings for your NN and one of your DNs? If you visit /dfshealth.jsp
> >>>on your NN, how many live nodes and dead nodes does it report?
> >>>
> >>>-andy
> >>>
> >>>On Wed, Oct 10, 2012 at 9:54 PM, murthy nvvs <murthy_n1221@yahoo.com>
> >>>wrote:
> >>>> Hi,
> >>>>
> >>>>         I had made Hadoop setup & set all the configuration files.
> >>>> when go to this url through browser http://localhost:50070, it
> >>>>opened well  but when i clicked on BrowseTheFileSystem ,  its
> >>>>redirecting to
> >>>>0.0.0.0:50070/browseDirectory.jsp?namenodeinfoport=500070&dir=/
> >>>> its showing some 404 error in this page.
> >>>>
> >>>>
> >>>> Thanks,
> >>>> Murthy
> >>
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> >
> >
> >
> > --
> > Harsh J
> > NOTICE: This e-mail message and any attachments are confidential,
> subject to copyright and may be privileged. Any unauthorized use, copying
> or disclosure is prohibited. If you are not the intended recipient, please
> delete and contact the sender immediately. Please consider the environment
> before printing this e-mail. AVIS : le présent courriel et toute pièce
> jointe qui l'accompagne sont confidentiels, protégés par le droit d'auteur
> et peuvent être couverts par le secret professionnel. Toute utilisation,
> copie ou divulgation non autorisée est interdite. Si vous n'êtes pas le
> destinataire prévu de ce courriel, supprimez-le et contactez immédiatement
> l'expéditeur. Veuillez penser à l'environnement avant d'imprimer le présent
> courriel
>

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