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Posted to dev@spark.apache.org by Ted Yu <yu...@gmail.com> on 2015/08/06 11:20:47 UTC

Re: Is there any way to support multiple users executing SQL on thrift server?

What is the JIRA number if a JIRA has been logged for this ?

Thanks



> On Jan 20, 2015, at 11:30 AM, Cheng Lian <li...@gmail.com> wrote:
> 
> Hey Yi,
> 
> I'm quite unfamiliar with Hadoop/HDFS auth mechanisms for now, but would like to investigate this issue later. Would you please open an JIRA for it? Thanks!
> 
> Cheng
> 
>> On 1/19/15 1:00 AM, Yi Tian wrote:
>> Is there any way to support multiple users executing SQL on one thrift server?
>> 
>> I think there are some problems for spark 1.2.0, for example:
>> 
>> Start thrift server with user A
>> Connect to thrift server via beeline with user B
>> Execute “insert into table dest select … from table src”
>> then we found these items on hdfs:
>> 
>> drwxr-xr-x   - B supergroup          0 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000
>> drwxr-xr-x   - B supergroup          0 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000/_temporary
>> drwxr-xr-x   - B supergroup          0 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000/_temporary/0
>> drwxr-xr-x   - A supergroup          0 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000/_temporary/0/_temporary
>> drwxr-xr-x   - A supergroup          0 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000/_temporary/0/task_201501161642_0022_m_000000
>> -rw-r--r--   3 A supergroup       2671 2015-01-16 16:42 /tmp/hadoop/hive_2015-01-16_16-42-48_923_1860943684064616152-3/-ext-10000/_temporary/0/task_201501161642_0022_m_000000/part-00000
>> You can see all the temporary path created on driver side (thrift server side) is owned by user B (which is what we expected).
>> 
>> But all the output data created on executor side is owned by user A, (which is NOT what we expected).
>> error owner of the output data cause org.apache.hadoop.security.AccessControlException while the driver side moving output data into dest table.
>> 
>> Is anyone know how to resolve this problem?
>> 
>