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From Harsh J <ha...@cloudera.com>
Subject Re: Problem with Symlinks
Date Tue, 31 Jan 2012 16:37:14 GMT
Glad to know you fixed it! I reckon 1.0 changed much scripts and
tarball structure and its probably HADOOP_PREFIX instead now.

If you feel this may help others as well, please also file a JIRA at
https://issues.apache.org/jira/browse/HADOOP with a patch. Thanks!

On Tue, Jan 31, 2012 at 9:57 PM, Mohamed Riadh Trad
<Mohamed.trad@inria.fr> wrote:
> HADOOP_HOME is deprecated in hadoop 1.0.
>
> I solved my problem by changing  the libexec/hadoop-config.sh:
>
> this="${BASH_SOURCE-$0}"
> #echo $this
> -common_bin=$(cd -P -- "$(dirname -- "$this")" && pwd -P)
>
> to
>
> +common_bin=$(cd -L -- "$(dirname -- "$this")" && pwd -L)
>
> Bests,
>
> Trad Mohamed Riadh, M.Sc, Ing.
> PhD. student
> INRIA-TELECOM PARISTECH - ENPC School of International Management
>
> Office: 11-15
> Phone: (33)-1 39 63 59 33
> Fax: (33)-1 39 63 56 74
> Email: riadh.trad@inria.fr
> Home page: http://www-rocq.inria.fr/who/Mohamed.Trad/
>
>
>
>
> Le 31 janv. 2012 à 07:10, Harsh J a écrit :
>
> Try exporting HADOOP_HOME in the launching user's environment to the
> right path, on every one of your slave nodes where there is no such
> symlink. Then try starting all again.
>
> On Tue, Jan 31, 2012 at 2:57 AM, Mohamed Riadh Trad
> <Mohamed.trad@inria.fr> wrote:
>
> Hi,
>
>
> I am upgraded my cluster to hadoop 1.0.0, however, hdfs fails to start and I
>
> get the following message:
>
>
> ###################################
>
>
> starting namenode, logging to
>
> /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/bin/../logs/hadoop-trad-namenode-master_dfs.out
>
> slave001: /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/bin/..: Aucun
>
> fichier ou dossier de ce type.
>
> slave002: /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/bin/..: Aucun
>
> fichier ou dossier de ce type.
>
> slave003: /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/bin/..: Aucun
>
> fichier ou dossier de ce type.
>
> master_dfs: starting secondarynamenode, logging to
>
> /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/bin/../logs/hadoop-trad-secondarynamenode-master_dfs.out
>
>
> ###################
>
>
> Hadoop is installed as follows:
>
>
> on master_dfs: /local/trad/hadoop/cluster/hadoop-1.0.0.dfs/ However the
>
> /local/ is actually a symlink to /home/local so the actual path is
>
> : /home/local/trad/hadoop/cluster/hadoop-1.0.0.dfs/
>
> on slave001,slave002,slave003: /local/trad/hadoop/cluster/hadoop-1.0.0.dfs/
>
>
> How to force hadoop 1.0.0 to bypass this redirection?
>
>
> Kind regards
>
>
>
>
> Trad Mohamed Riadh, M.Sc, Ing.
>
> PhD. student
>
> INRIA-TELECOM PARISTECH - ENPC School of International Management
>
>
> Office: 11-15
>
> Phone: (33)-1 39 63 59 33
>
> Fax: (33)-1 39 63 56 74
>
> Email: riadh.trad@inria.fr
>
> Home page: http://www-rocq.inria.fr/who/Mohamed.Trad/
>
>
>
>
>
> --
> Harsh J
> Customer Ops. Engineer, Cloudera
>
>



-- 
Harsh J
Customer Ops. Engineer, Cloudera

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