Re: Eclipse plugin

[Abbas10 <mo...@gmail.com>]

Hi iman,

pleae help me.i am following yahoo tutorial but cannot find hadoop.job.ugi
parameter. getting error in eclipse dfs as permission denied.
please tell me the steps for successful tutorial completion.

thanks,
Abbas



Iman-4 wrote:
> 
> Hi John,
> When I created the hadoop location, the hadoop.job.ugi did not appear in 
> the advanced parameter. But when I later edited it, it was there. I 
> donnu how that was fixed:)
> Also to get it to work, I had to edit the fs.default.name and 
> mapred.job.tracker in  hadoop/conf/hadoop-site.xml
> I added these lines:
> <property>
>     <name>fs.default.name</name>
>     <value>hdfs://<ip_address>:9000</value>
>   </property>
>   <property>
>     <name>mapred.job.tracker</name>
>     <value><ip_address>:9001</value>
>   </property>
>   <property>
>     <name>dfs.replication</name>
>     <value>1</value>
>   </property>
> 
> Finally, I decided to install hadoop locally on my machine instead of 
> using the hadoop virtual machine.
> Iman.
> 
> John Livingstone wrote:
>> Iman-4,
>> I have encountered the same problem that you have encountered: Not being
>> able to access HDFS on my Hadoop VMware Linux server (uning the Hadoop
>> Yahoo
>> tutorial) and not seeing "hadoop.job.ugi" in my Eclipse Europa 3.3.2 list
>> of
>> parameters.  What did you have to do or change to get it to work?
>> Thanks,
>> John L.
>>
>>
>>
>>
>> Iman-4 wrote:
>>   
>>> Thank you so much, Norbert. It worked.
>>> Iman
>>> Norbert Burger wrote:
>>>     
>>>> Are running Eclipse on Windows?  If so, be aware that you need to spawn
>>>> Eclipse from within Cygwin in order to access HDFS.  It seems that the
>>>> plugin uses "whoami" to get info about the active user.  This thread
>>>> has
>>>> some more info:
>>>>
>>>> http://mail-archives.apache.org/mod_mbox/hadoop-core-user/200807.mbox/%3C487CD747.8050503@signal7.de%3E
>>>>
>>>> Norbert
>>>>
>>>> On 2/12/09, Iman <ie...@cs.uwaterloo.ca> wrote:
>>>>   
>>>>       
>>>>> Hi,
>>>>> I am using VM image hadoop-appliance-0.18.0.vmx and an eclipse plug-in
>>>>> of
>>>>> hadoop. I have followed all the steps in this tutorial:
>>>>> http://public.yahoo.com/gogate/hadoop-tutorial/html/module3.html. My
>>>>> problem is that I am not able to browse the HDFS. It only shows an
>>>>> entry
>>>>> "Error:null". Upload files to DFS, and Create new directory fail. Any
>>>>> suggestions? I have tried to chang all the directories in the hadoop
>>>>> location advanced parameters to "/tmp/hadoop-user", but it did not
>>>>> work.
>>>>> Also, the tutorials mentioned a parameter "hadoop.job.ugi" that needs
>>>>> to
>>>>> be
>>>>> changed, but I could not find it in the list of parameters.
>>>>> Thanks
>>>>> Iman
>>>>>
>>>>>     
>>>>>         
>>>>   
>>>>       
>>>
>>>     
>>
>>   
> 
> 
> 

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