Typed ‘hiveserver2’ in my terminal
From: Nitin Pawar [mailto:nitinpawar...@gmail.com]
Sent: Wednesday, April 29, 2015 2:01 PM
To: user@hive.apache.org
Subject: Re: Stopping HiveServer2
how did you start it ?
On Wed, Apr 29, 2015 at 4:26 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com
Hello,
How can I stop hiveserver2? I am not able to find the command.
Thanks
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Hello,
Is it possible to create an external table and point it to a file instead of a
directory?
thanks
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intende
to create proper tables from these files and
then use hive to do more deeper analytics
On Thu, Sep 4, 2014 at 6:35 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Can you please specify what this means?
From: Nitin Pawar
[mailto:nitinpawar...@gmail.com<mailto:nitinpawar.
, Sep 4, 2014 at 6:13 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
Is it possible to create an external table without specifying the columns?
In fact, I am creating an external table that points to a directory that
contains 3 text file, and each text file has dif
Hello,
Is it possible to create an external table without specifying the columns?
In fact, I am creating an external table that points to a directory that
contains 3 text file, and each text file has different number of columns.
Thanks
***
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the data from that location, but
if you drop the table, the data is not deleted.
Please see here for more specific information:
https://www.inkling.com/read/hadoop-definitive-guide-tom-white-3rd/chapter-12/tables
Ana
On 2 September 2014 16:16, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com
I had text file on HDFS, then I created tables in Hive, and loaded these data
to the tables. When I dropped the tables, the data was lost. Any idea why?
Thanks
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I can see that Hive stores the tables in hdfs/user/hive/warehouse, but I need
to access the data from the disk. Where does Hive stores the data on the disk?
Thanks
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would not be overwrite by your code
On Aug 26, 2014 7:07 PM, "CHEBARO Abdallah"
mailto:abdallah.cheb...@murex.com>> wrote:
What does it mean my replication have set as final?
From: hadoop hive [mailto:hadooph...@gmail.com<mailto:hadooph...@gmail.com>]
Sent: Tuesday, August 26,
ug 26, 2014 6:46 PM, "CHEBARO Abdallah"
mailto:abdallah.cheb...@murex.com>> wrote:
This question is not directly related to Hive, but:
I configured 3 datanodes on my Linux machine. In my configuration, I configured
the number of replication to be 1.
I am submitting a file to the
This question is not directly related to Hive, but:
I configured 3 datanodes on my Linux machine. In my configuration, I configured
the number of replication to be 1.
I am submitting a file to the hdfs, and found that the file has 3 copies on
each datanodes (I checked it from the browser)
Isn'
My target is to perform a SELECT query using Hive
When I have a small data on a single machine (namenode), I start by:
1-Creating a table that contains this data: create table table1 (int col1,
string col2)
2-Loading the data from a file path: load data local inpath 'path' into table
table1;
3-P
Tue, Aug 12, 2014 at 5:58 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Yes I mean the data is on hdfs like filesystem
From: Nitin Pawar
[mailto:nitinpawar...@gmail.com<mailto:nitinpawar...@gmail.com>]
Sent: Tuesday, August 12, 2014 3:26 PM
To: user@hive.apache.org
supports import/export with tools like sqoop then you can
use them as well
On Tue, Aug 12, 2014 at 5:58 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Yes I mean the data is on hdfs like filesystem
From: Nitin Pawar
[mailto:nitinpawar...@gmail.com<mailto:n
filesystem ?
On Tue, Aug 12, 2014 at 5:51 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
Using Hive, we know that we should specify the file path to read data from a
specific location. If the data is distributed on many computers, how can we
read it?
Hello,
Using Hive, we know that we should specify the file path to read data from a
specific location. If the data is distributed on many computers, how can we
read it?
Thanks
***
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string and not
abc only.
Take a look at csv fileformat if you want to use proper comma delimited feature
On Thu, Jul 31, 2014 at 3:44 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
I am using Hive and trying to read from a txt file.
I have an input like the fo
Hello,
I am using Hive and trying to read from a txt file.
I have an input like the following: "string";"string";"integer".
First, I specified that the row fields are delimited by a semi-column. Is it
possible to read the integer without the quotations?
Thank you
**
uot; key
if you have a csv file then you can use a csv serde.
there are lots of such file formats.
what does your file look like?
On Wed, Jul 30, 2014 at 5:54 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
I am interested in testing Hive with a huge sample dat
ats.
what does your file look like?
On Wed, Jul 30, 2014 at 5:54 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
I am interested in testing Hive with a huge sample data. Does Hive read all
data types? Should the file be a table?
Thank you
***
Hello,
I am interested in testing Hive with a huge sample data. Does Hive read all
data types? Should the file be a table?
Thank you
***
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mapping your
partial column file as an external table.
regards
Devopam
On Wed, Jul 30, 2014 at 2:49 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
I am only using Hive and hadoop, nothing more.
From: Devopam Mittra [mailto:devo...@gmail.com<mailto:devo...@gmail.c
options available to you are
1) simple unix tools like awk or sed or cut
2) write a pig script
3) write your own mapreduce code
On Wed, Jul 30, 2014 at 3:09 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
“With hive, without creating a table with full data, you can do interm
l data, you can do intermediate
processing like select only few columns and write into another table,
If this is something one time then you can take a look at awk or cut commands
in linux and generate those files only.
On Wed, Jul 30, 2014 at 2:49 PM, CHEBARO Abdallah
mailto:abdalla
, then please explore unix file processing/external table route.
On Wed, Jul 30, 2014 at 2:09 PM, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
Thank you for your reply.
Consider we have data divided into 5 columns (col1, col2, col3, col4, col5).
So I can’t load di
, CHEBARO Abdallah
mailto:abdallah.cheb...@murex.com>> wrote:
Hello,
I am interested in selecting specific data from a source and loading it to a
table. For example, if I have 5 columns in my dataset, I want to load 3 columns
of it. Is it possible to do it without create a second table?
Hello,
I am interested in selecting specific data from a source and loading it to a
table. For example, if I have 5 columns in my dataset, I want to load 3 columns
of it. Is it possible to do it without create a second table?
Thank you
***
This e-mail contains infor
Hello Hive Community,
I am trying to run the JDBC (from cwiki.apache.org), using HiveServer2.
Everything in the Java code (attached above) runs well except for the last
query: sql = "select * from " + tableName;
Attached is the complete log file of several runs. I have noticed the following
er
Hello Hive Community,
I am trying to run the JDBC (from cwiki.apache.org), using HiveServer2.
Everything in the Java code (attached above) runs well except for the last
query: sql = "select * from " + tableName;
Attached is the complete log file of several runs. I have noticed the following
er
Hello Hive Community,
I am trying to run the JDBC (from cwiki.apache.org), using HiveServer2.
Everything in the Java code (attached above) runs well except for the last
query: sql = "select * from " + tableName;
Attached is the complete log file of several runs. I have noticed the following
er
Hello Hive Community,
I am trying to run the JDBC (from cwiki.apache.org), using HiveServer2.
Everything in the Java code (attached above) runs well except for the last
query: sql = "select * from " + tableName;
Attached is the complete log file of several runs. I have noticed the following
er
Hello Hive Community,
I am trying to run the JDBC (from cwiki.apache.org), using HiveServer2.
Everything in the Java code (attached above) runs well except for the last
query: sql = "select * from " + tableName;
Attached is the complete log file of several runs. I have noticed the following
er
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