hive-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Amjad ALSHABANI <ashshab...@gmail.com>
Subject Re: HDFS Overwriting undo
Date Mon, 02 Jun 2014 07:40:58 GMT
Hello Ashish,

Unfortunately,I got this error when running the commande you provided:

pns@app11:~$ hadoop fs -ls -lrt /user/hive/warehouse
-ls: Illegal option -lrt
Usage: hadoop fs [generic options] -ls [-d] [-h] [-R] [<path> ...]



On Sun, Jun 1, 2014 at 8:17 PM, Ashish Garg <gargcreation1992@gmail.com>
wrote:

> Try this command:
> hadoop fs -ls -lrt /user/hive/warehouse/
>
> Regards.
>
>
> On Fri, May 30, 2014 at 6:10 AM, Amjad ALSHABANI <ashshabani@gmail.com>
> wrote:
>
>> Hello Everybody,
>>
>> I know that this question may concern Hadoop list but i ve made this
>> mistake when using Hive.
>>  I created new database giving the location on HDFS but i found that it
>> removed all other data that exist already.
>>
>> =====
>> before creation, the directory on HDFS contains :
>> pns@app11:~$ hadoop fs -ls /user/hive/warehouse
>> Found 25 items
>> drwxr-xr-x   - user1 supergroup          0 2013-11-20 13:40
>> */user/hive/warehouse/*dfy_ans_autres
>> drwxr-xr-x   - user1 supergroup          0 2013-11-20 13:40
>> /user/hive/warehouse/dfy_ans_maillog
>> drwxr-xr-x   - user1 supergroup          0 2013-11-20 14:28
>> /user/hive/warehouse/dfy_cnx
>> drwxr-xr-x   - user2           supergroup          0 2014-05-30 06:05
>> /user/hive/warehouse/pns.db
>> drwxr-xr-x   - user2          supergroup          0 2014-02-24 17:00
>> /user/hive/warehouse/pns_fr_integ
>> drwxr-xr-x   - user2          supergroup          0 2014-05-06 15:33
>> /user/hive/warehouse/pns_logstat.db
>>
>>
>> hive -e "CREATE DATABASE my_stats LOCATION 'hdfs://XXXX:9000
>> */user/hive/warehouse/*mystats.db'"
>>
>> but now I couldn't see the other directories on HDFS:
>>
>> pns@app11:~/aalshabani$ hls /user/hive/warehouse
>> Found 1 items
>> drwxr-xr-x   - user2 supergroup          0 2014-05-30 11:37
>> */user/hive/warehouse*/mystats.db
>>
>>
>> Is there anyway I could restore the other data??
>>
>>
>> Best regards.
>>
>> Amjad
>>
>>
>>
>>
>

Mime
View raw message