How does Hive do authentication on UDF

Hi , We are allowing users to write/use their own UDF in our Hive environment.When they create the function against the db, then all the users that can use the db will see(or use) the udf. I would ask how UDF authentication is done, can UDF be granted to some specific users,so that other users

Re:Two questions about working with Hive using jdbc

Can someone help answer the questions? Thanks -- 发自我的网易邮箱平板适配版 在 2016-01-28 22:11:29，Todd 写道： Hi, I am using Hive 0.14, and I am using JDBC to connect the Hive thrift server to do queries things, I encounter two issues- 1. When the query is issued,how can i get the job id(mapreduce

Two questions about working with Hive using jdbc

Hi, I am using Hive 0.14, and I am using JDBC to connect the Hive thrift server to do queries things, I encounter two issues- 1. When the query is issued,how can i get the job id(mapreduce that run the query),so that I can get a chance to be able to kill the job. 2. I want to execute a sql file

Re:Re: Unable to start container using hive on spark

r issue exactly as at some point I faced the same, but I hope this might help. Cheers On 11 Jan 2016, at 11:39, Todd wrote: Thank you, Sofia. From the log, looks it is java.lang.AbstractMethodError that leads to the job failure. I am using Hive 1.2.1+Spark 1.5.2, is this a compa

Re:Re: Unable to start container using hive on spark

ror hive --hiveconf hive.root.logger=INFO,console There is a good chance that you are encountering problems between the Hive and Spark versions and installation. See https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark%3A+Getting+Started On 11 Jan 2016, at 08:47, Todd wrote:

Unable to start container using hive on spark

Hive, I am trying out the Hive on Spark with hive 1.2.1 and spark 1.5.2. Could someone help me on this? Thanks! Following are my steps: 1. build spark 1.5.2 without Hive and Hive Thrift Server. At this point, I can use it to submit application using spark-submit --master yarn-client 2. And t

Re:Does hive(1.2.1) support to automatically detect parquet schema?

Hi, Could someone help on this question? I have a parquet file, I need to first figure out its schema before I create table and run query against it,. I know Spark SQL can do this, but I would ask whether Hive supports this in some way, Thanks! 在 2016-01-09 11:19:34，"Todd" 写

Does hive(1.2.1) support to automatically detect parquet schema?

Hi, I would ask whether hive(1.2.1) support to automatically detect parquet schema. Thanks.

How to increase the mapper number in my case

Hi, I have Hadoop (2.6.0, pseudo distributed mode) and Hive (1.2.1) installed on my local machine. I have a table A,its underlying file takes up 8 HDFS blocks. When I run a query like select count(1) from A From the result, I see only 1 mapper task ,I thought it should be equal to the block num

About hive on spark

Hi, I would explore whether hive on spark is stable enough to adopt it in our production environment. As a starting point, is there some documentation for me to get started? Thanks.

Re:Re:Does Hive 0.14.0. support registering permanent function during hive thrift server is running

I have figured out that hive supports this. 在 2015-12-04 09:58:48，"Todd" 写道： Could someone help answer my question？ Thanks. At 2015-12-03 19:12:29, "Todd" wrote: Hi, I am using Hive 0.14.0, and have hive thrift server running.During its running, I would use

Re:Does Hive 0.14.0. support registering permanent function during hive thrift server is running

Could someone help answer my question？ Thanks. At 2015-12-03 19:12:29, "Todd" wrote: Hi, I am using Hive 0.14.0, and have hive thrift server running.During its running, I would use “create function” to add a permanent function, Does hive support this **without restarting** the h

How to register permanent function during hive thrift server is running

Hi, I am using Hive 0.14.0, and have hive thrift server running.During its running, I would use “create function” to add a permanent function, Does hive support this **without restarting** the hive thrift server,that is, after creating the function, I will be able to use the function when I conne

RE: Get the job id for a hive query

figured out how to do it. :/ Best Regards, Todd Wilson Senior Technical Consultant Coffing Data Warehousing (513) 292-3158 <http://www.coffingdw.com/> www.CoffingDW.com The information contained in this communication is confide

describe table issue, hive_system table, set command and version fuction questions

rying this hive_system table and doing some string functions in .NET to get it, but if there is something like select version that would be great. Thank you for listening. Best Regards, Todd

View metadata

ply here? I see a TBL_Type column in the ERwin diagram under the TBLS table so I thought this information might be kept here (if supported). Thank you very much for your help!!! Best Regards, Todd Wilson Senior Technical Consultant Coffing Data Warehousing (513) 292

Re: Optimized Hadoop

? > Sorry ,the adaptive heartbeat code is not in this github code, we are > discussing it. > > > > On Fri, Feb 17, 2012 at 11:00 AM, Anty wrote: >> >> Hi: Todd >> >> yes, the rewritten shuffle in actual a backport of the shuffle from MR2 . >> We m

Re: Optimized Hadoop

Hey Schubert, Looking at the code on github, it looks like your rewritten shuffle is in fact just a backport of the shuffle from MR2. I didn't look closely - are there any distinguishing factors? Also, the OOB heartbeat and adaptive heartbeat code seems to be the same as what's in 1.0?

Re: Granting Access

There's also a config dfs.supergroup - users in the supergroup act as superusers with regard to HDFS permissoins. -Todd On Fri, Oct 29, 2010 at 12:10 AM, Pavan wrote: > IMHO, there is no straight forward way of doing this in Hadoop except that > you need to install Hadoop compone