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From Alicia Shu <a...@hortonworks.com>
Subject Re: how dose count(1) works?
Date Fri, 01 Jul 2016 18:58:30 GMT
Kevin,

Did you upload data into the table through HBase or Phoenix? If through
HBase, there could be some meta information not probably updated in
Phoenix and you would get exceptions. Nevertheless, log files will be
helpful to see what exactly happened.

Alicia 

On 7/1/16, 10:00 AM, "Josh Elser" <josh.elser@gmail.com> wrote:

>Can you share the error that your RegionServers report in the log before
>they crash? It's hard to give an explanation without knowing the error
>you're facing.
>
>Thanks.
>
>kevin wrote:
>> hi,all
>>      I have a test about hbase run top of alluxio . In my hbase there is
>> a table a create by phoenix an have 2880404 rows. I can run : count "A"
>>   on hbase ,but not on phoenix(select count(1) from A),if I do so,hbase
>> region server will crash.
>> so I want to know how dose count(1) works?what is the different between
>> the tow way when I do the same thing?
>


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