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MapReduce >> mail # user >> Re: issue about invisible data in haoop file


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Peyman Mohajerian 2013-09-25, 15:08
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Re: issue about invisible data in haoop file
i use flume,but the is write,when it finished ,it can be see

On Wed, Sep 25, 2013 at 11:08 PM, Peyman Mohajerian <[EMAIL PROTECTED]>wrote:

> In my experience with Flume and this issue, it occurs when the file is not
> properly closed. If it was then it would show you the correct size and Hive
> will read the content.
>
>
> On Wed, Sep 25, 2013 at 12:30 AM, ch huang <[EMAIL PROTECTED]> wrote:
>
>> hi,all:
>>            i have a question,i start pump data into hadoop file,but i
>> find the file size is zero,but if i use hadoop fs -cat file ,i can see the
>> data
>> ,if i query hive table(which connect with the file) ,i can not read
>> anything ,why?
>>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB