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MapReduce >> mail # user >> “hadoop namenode -format” formats wrong directory


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Andrey V. Romanchev 2013-02-06, 15:07
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Nitin Pawar 2013-02-06, 15:14
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Andrey V. Romanchev 2013-02-06, 15:19
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Samir Ahmic 2013-02-06, 15:19
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Andrey V. Romanchev 2013-02-06, 15:25
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Re: “hadoop namenode -format” formats wrong directory
HADOOP_HOME is the directory where you installed hadoop

a directory above your conf directory (in other words parent directory of
conf)
On Wed, Feb 6, 2013 at 8:55 PM, Andrey V. Romanchev <
[EMAIL PROTECTED]> wrote:

> Hello Samir
> Yes. Here is full section from my hdfs-site.xml
>
>   <property>
>
>     <name>dfs.name.dir</name>
>     <value>/mnt/ext/hadoop/hdfs/namenode</value>
>     <description>
>         Determines where on the local filesystem the DFS name node
>         should store the name table.  If this is a comma-delimited list
>         of directories then the name table is replicated in all of the
>         directories, for redundancy.
>     </description>
>     <final>true</final>
>   </property>
>
>
> 2013/2/6 Samir Ahmic <[EMAIL PROTECTED]>
>
>> Hi, Andrey
>>
>> Did you try <final>true</final> in your config ? It should be like this:
>>
>> <name>dfs.name.dir</name>
>> <value>/mnt/ext/hadoop/hdfs/namenode</value>
>> <final>true</final>
>>
>> Cheers
>>
>>
>> On Wed, Feb 6, 2013 at 4:07 PM, Andrey V. Romanchev
>> <[EMAIL PROTECTED]> wrote:
>> >
>> > Hello!
>> >
>> > I'm trying to install Hadoop 1.1.2.21 on CentOS 6.3.
>> >
>> > I've configured dfs.name.dir in /etc/hadoop/conf/hdfs-site.xml file
>> >
>> > <name>dfs.name.dir</name>
>> > <value>/mnt/ext/hadoop/hdfs/namenode</value>
>> >
>> > But when I run "hadoop namenode -format" command, it formats
>> /tmp/hadoop-hadoop/dfs/name directory instead. It seems like default
>> directory.
>> >
>> > What am I missing?
>>
>
>
--
Nitin Pawar
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Andrey V. Romanchev 2013-02-06, 15:32
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Samir Ahmic 2013-02-06, 15:43
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Andrey V. Romanchev 2013-02-06, 16:11
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Hitesh Shah 2013-02-06, 18:07
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Yanbo Liang 2013-02-06, 15:17
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Andrey V. Romanchev 2013-02-06, 15:24