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HDFS >> mail # user >> New hadoop 1.2 single node installation giving problems


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Re: New hadoop 1.2 single node installation giving problems
hadoop jar wc.jar <fully qualified driver name> inputdata outputdestination
Regards,
Som Shekhar Sharma
+91-8197243810
On Tue, Jul 23, 2013 at 10:58 PM, Ashish Umrani <[EMAIL PROTECTED]>wrote:

> Jitendra, Som,
>
> Thanks.  Issue was in not having any file there.  Its working fine now.
>
> I am able to do -ls and could also do -mkdir and -put.
>
> Now is time to run the jar and apparently I am getting
>
> no main manifest attribute, in wc.jar
>
>
> But I believe its because of maven pom file does not have the main class
> entry.
>
> Which I go ahead and change the pom file and build it again, please let me
> know if you guys think of some other reason.
>
> Once again this user group rocks.  I have never seen this quick a response.
>
> Regards
> ashish
>
>
> On Tue, Jul 23, 2013 at 10:21 AM, Jitendra Yadav <
> [EMAIL PROTECTED]> wrote:
>
>> Try..
>>
>> *hadoop fs -ls /*
>>
>> **
>> Thanks
>>
>>
>> On Tue, Jul 23, 2013 at 10:27 PM, Ashish Umrani <[EMAIL PROTECTED]>wrote:
>>
>>> Thanks Jitendra, Bejoy and Yexi,
>>>
>>> I got past that.  And now the ls command says it can not access the
>>> directory.  I am sure this is a permissions issue.  I am just wondering
>>> which directory and I missing permissions on.
>>>
>>> Any pointers?
>>>
>>> And once again, thanks a lot
>>>
>>> Regards
>>> ashish
>>>
>>>  *hduser@ashish-HP-Pavilion-dv6-Notebook-PC:/usr/local/hadoop/conf$
>>> hadoop fs -ls*
>>> *Warning: $HADOOP_HOME is deprecated.*
>>> *
>>> *
>>> *ls: Cannot access .: No such file or directory.*
>>>
>>>
>>>
>>> On Tue, Jul 23, 2013 at 9:42 AM, Jitendra Yadav <
>>> [EMAIL PROTECTED]> wrote:
>>>
>>>> Hi Ashish,
>>>>
>>>> Please check <property></property>  in hdfs-site.xml.
>>>>
>>>> It is missing.
>>>>
>>>> Thanks.
>>>> On Tue, Jul 23, 2013 at 9:58 PM, Ashish Umrani <[EMAIL PROTECTED]
>>>> > wrote:
>>>>
>>>>> Hey thanks for response.  I have changed 4 files during installation
>>>>>
>>>>> core-site.xml
>>>>> mapred-site.xml
>>>>> hdfs-site.xml   and
>>>>> hadoop-env.sh
>>>>>
>>>>>
>>>>> I could not find any issues except that all params in the
>>>>> hadoop-env.sh are commented out.  Only java_home is un commented.
>>>>>
>>>>> If you have a quick minute can you please browse through these files
>>>>> in email and let me know where could be the issue.
>>>>>
>>>>> Regards
>>>>> ashish
>>>>>
>>>>>
>>>>>
>>>>> I am listing those files below.
>>>>>  *core-site.xml *
>>>>>  <?xml version="1.0"?>
>>>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>>>>>
>>>>> <!-- Put site-specific property overrides in this file. -->
>>>>>
>>>>> <configuration>
>>>>>   <property>
>>>>>     <name>hadoop.tmp.dir</name>
>>>>>     <value>/app/hadoop/tmp</value>
>>>>>     <description>A base for other temporary directories.</description>
>>>>>   </property>
>>>>>
>>>>>   <property>
>>>>>     <name>fs.default.name</name>
>>>>>     <value>hdfs://localhost:54310</value>
>>>>>     <description>The name of the default file system.  A URI whose
>>>>>     scheme and authority determine the FileSystem implementation.  The
>>>>>     uri's scheme determines the config property (fs.SCHEME.impl) naming
>>>>>     the FileSystem implementation class.  The uri's authority is used
>>>>> to
>>>>>     determine the host, port, etc. for a filesystem.</description>
>>>>>   </property>
>>>>> </configuration>
>>>>>
>>>>>
>>>>>
>>>>> *mapred-site.xml*
>>>>>  <?xml version="1.0"?>
>>>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>>>>>
>>>>> <!-- Put site-specific property overrides in this file. -->
>>>>>
>>>>> <configuration>
>>>>>   <property>
>>>>>     <name>mapred.job.tracker</name>
>>>>>     <value>localhost:54311</value>
>>>>>     <description>The host and port that the MapReduce job tracker runs
>>>>>     at.  If "local", then jobs are run in-process as a single map
>>>>>     and reduce task.
>>>>>     </description>
>>>>>   </property>
>>>>> </configuration>
>>>>>
>>>>>
>>>>>
>>>>> *hdfs-site.xml   and*
>>>