Hi ,

By actual physical path , i mean full path in linux / directory. Like for
mysql, there is /mysql directory .
Inside it i can see files for individual tables  and also can see what lies
inside those files.



Vaibhav Negi


2010/7/26 Alex Rovner <[email protected]>

> Hadoop fs -du command will show you the size of the files. What do you mean
> by physical?
>
> Sent from my iPhone
>
> On Jul 26, 2010, at 6:43 AM, "vaibhav negi" <[email protected]>
> wrote:
>
> Hi,
>
> Hadoop -dfs command show logical path /user/hive/warehouse. How can i see
> where this directory exists physically ?
>
>
>
> Vaibhav Negi
>
>
> On Mon, Jul 26, 2010 at 2:45 PM, Amogh Vasekar < <[email protected]>
> [email protected]> wrote:
>
>>  Hi,
>> The default HWI (hive web interface) provides some basic metadata, but
>> don’t think file sizes are included. In any case, you can query using the
>> common hadoop dfs commands. The default warehouse directory is as set in
>> your hive conf xml.
>>
>> Amogh
>>
>>
>>
>> On 7/26/10 2:30 PM, "vaibhav negi" < <http://[email protected]>
>> [email protected]> wrote:
>>
>> Hi,
>>
>> Thanks amogh.
>> How can i browse actual physical location  of hive tables juts like i see
>> mysql tables in mysql directory. I want to check actual disk space consumed
>> by hive tables.
>>
>>
>>
>> Vaibhav Negi
>>
>>
>> On Mon, Jul 26, 2010 at 1:55 PM, Amogh Vasekar <<http://[email protected]>
>> [email protected]> wrote:
>>
>> Hi,
>> You can create an external table pointing to data already on hdfs and
>> specifying the delimiter-
>> CREATE EXTERNAL TABLE page_view_stg(viewTime INT, userid BIGINT,
>>                     page_url STRING, referrer_url STRING,
>>                     ip STRING COMMENT 'IP Address of the User',
>>                     country STRING COMMENT 'country of origination')
>>     COMMENT 'This is the staging page view table'
>>     ROW FORMAT DELIMITED FIELDS TERMINATED BY '44' LINES TERMINATED BY
>> '12'
>>     STORED AS TEXTFILE
>>     LOCATION '/user/data/staging/page_view';
>>
>>  <http://wiki.apache.org/hadoop/Hive/Tutorial#Creating_Tables>
>> http://wiki.apache.org/hadoop/Hive/Tutorial#Creating_Tables   for more
>>
>> HTH,
>> Amogh
>>
>>
>>
>> On 7/26/10 1:02 PM, "vaibhav negi" < <http://[email protected]>
>> [email protected] < <http://[email protected]>
>> http://[email protected]> > wrote:
>>
>> Hi,
>>
>> Is there some way to load csv file into hive?
>>
>> Vaibhav Negi
>>
>>
>>
>>
>

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