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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
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*
>>>  <?xml version="1.0"?>
>>> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
>>>
>>> <!-- Put site-specific property overrides in this file. -->
>>>
>>> <configuration>
>>>   <name>dfs.replication</name>
>>>   <value>1</value>
>>>   <description>Default block replication.
>>>     The actual number of replications can be specified when the file is
>>> created.
>>>     The default is used if replication is not specified in create time.
>>>   </description>
>>> </configuration>
>>>
>>>
>>>
>>> *hadoop-env.sh*
>>>  # Set Hadoop-specific environment variables here.
>>>
>>> # The only required environment variable is JAVA_HOME.  All others are
>>> # optional.  When running a distributed configuration it is best to
>>> # set JAVA_HOME in this file, so that it is correctly defined on
>>> # remote nodes.
>>>
>>> # The java implementation to use.  Required.
>>> export JAVA_HOME=/usr/lib/jvm/jdk1.7.0_25
>>>
>>> # Extra Java CLASSPATH elements.  Optional.
>>> # export HADOOP_CLASSPATH>>>
>>>
>>> All pther params in hadoop-env.sh are commented
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Jul 23, 2013 at 8:38 AM, Jitendra Yadav <