settings.
What I do wrong? How can I fix it?
Thank you!
Best regards
Mezentsev Pavel
Russia
--
Nitin Pawar
Use export command
On Jun 2, 2012 2:50 PM, Babak Bastan babak...@gmail.com wrote:
Hello experts
How can I set HADOOP _HOME? in which file I can find this variable? I
should set this variable with the path in that I downloaded hadoop?
thank you so much
not able to use the
string into int in my java. Very strange issue.
Can someone please tell me what stupid mistake I am doing ?
Is there any other UDF that does string to int/long coversion ?
Regards,
Praveenesh
--
Nitin Pawar
: dynamic partition import
Is there anything interesting in the datanode logs?
Phil.
On 29 May 2012 10:37, Nitin Pawar nitinpawar...@gmail.com wrote:
can you check atleast one datanode is running and is not part of
blacklisted nodes
On Tue, May 29, 2012 at 3:01 PM, Nimra Choudhary
nim
?
Thanks,
Stephen
--
Nitin Pawar
(RunJar.java:156)
--
Nitin Pawar
not giving distinct value count
SELECT
C1,C2,C3
,COUNT(DISTINCT B.C2) C2_CNT
,COUNT(C.C2) CC_CNT
FROM
TABLE_A A
JOIN TABLE_B B on (A.C1=B.C1 )
left outer join TABLE_C C on (B.C2 = C.C2 )
group by C1,C2,C3
--
Nitin Pawar
, Nitin Pawar nitinpawar...@gmail.comwrote:
partitioning is mainly used when you want to access the table based on
value of a particular column and dont want to go through entire table for
same operation. This actually means if there are few columns whose values
are repeated in all the records
you!
Zoltan
--
Nitin Pawar
zoltan.tothczi...@softonic.com wrote:
Nitin,
Thank you. As you see below I know and use this function. My problem is
that it doesn't give MMDD format, but -MM-DD instead, and
formatting is not trivial as you can see it too.
--
*From:* Nitin Pawar [nitinpawar
problem is
that it doesn't give MMDD format, but -MM-DD instead, and
formatting is not trivial as you can see it too.
--
*From:* Nitin Pawar [nitinpawar...@gmail.com]
*Sent:* Tuesday, May 15, 2012 3:24 PM
*To:* user@hive.apache.org
*Subject:* Re: Date
?* If possible what should I do in
my program to increase the performance?
*And If not possible what is the other good way to implement this Use
Case?*
Please reply me.
Thanks
--
Regards,
Bhavesh Shah
--
Nitin Pawar
also tried this on
Amazon Elastic Mapreduce with 10 nodes. But the time taken to execute the
complete program is same as that on my single local machine.
On Mon, May 14, 2012 at 1:13 PM, Nitin Pawar nitinpawar...@gmail.comwrote:
how many # records?
what is your hadoop cluster setup? how
. :)
--
Regards,
Bhavesh Shah
On Mon, May 14, 2012 at 2:07 PM, Nitin Pawar nitinpawar...@gmail.comwrote:
with a 10 node cluster the performance should improve.
how many maps and reducers are being launched?
On Mon, May 14, 2012 at 1:18 PM, Bhavesh Shah bhavesh25s...@gmail.comwrote:
I have near
the query issued
through the JDBC driver doesn't get scheduled in a stipulated amount of
time. Has anyone seen a similar error before? How did you fix it?
Thank you in advance,
Mark
Mark Grover, Business Intelligence Analyst
OANDA Corporation
www: oanda.com www: fxtrade.com
--
Nitin Pawar
for it as I don't know?
--
Regards,
Bhavesh Shah
On Tue, May 8, 2012 at 10:31 AM, Nitin Pawar nitinpawar...@gmail.comwrote:
1) check the jobtracker url to see how many maps/reducers have been
launched
2) if you have a large dataset and wants to execute it fast, you
set mapred.min.split.size
the location of the jar file. What are my
options ? Generating the .hiverc file everytime there s a change can only
a second-best option .
Sam William
sa...@stumbleupon.com
--
Nitin Pawar
and review by persons other than the intended recipient. Thank you.
--
Nitin Pawar
in a row
is not comma separated.
** **
How can we achieve this.
** **
** **
Thanks Regards,
*Rinku Garg*
*From:* Nitin Pawar [mailto:nitinpawar...@gmail.com]
*Sent:* 30 April 2012 12:18
*To:* user@hive.apache.org
*Subject:* Re: Any column search in HIVE
be the reason while SHUTTING DOWN the
Job Flow in AMazon EMR?
Many Thanks.
--
Regards,
Bhavesh Shah
--
Nitin Pawar
on this subject but I can’t really
seem to find them!?
Any help would be appreciated, thanks in advance J
--
Nitin Pawar
';
where $1 represents a column that was matched by the regex. Any ideas?
Thanks,
Thomas Ryabin
--
Nitin Pawar
hiveSET hive.optimize.bucketmapjoin=true
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Joins
Regards
Bejoy
From: Nitin Pawar nitinpawar...@gmail.com
To: user@hive.apache.org
Sent: Tuesday, April 24, 2012 12:46 PM
Subject: Re: When/how
purposes.
- The following query select all columns except ds and hr.
SELECT `(ds|hr)?+.+` FROM sales
Shashwat Shripar
On Tue, Apr 24, 2012 at 1:00 PM, Nitin Pawar nitinpawar...@gmail.comwrote:
you may want to have a programmatic approach for doing this and
provide hive with a final
.
-Sukhendu
On Mon, Apr 23, 2012 at 8:28 PM, Nitin Pawar nitinpawar...@gmail.com
wrote:
hive table meta data is stored into a meta data store which will retain
the
table structure and other meta info even if you delete hdfs table
directory
as its stored in metadata store db.
When you
an error when the underlying table
file is removed ?
-Sukhendu
--
Nitin Pawar
the query. Is this
behaviour intentional ? And is there a workaround other than hardcoding the
date or using a param?
Thanks,
Ramkumar
--
Nitin Pawar
a problem. I have an hbase table, with key-value pair like
user1001:12,1223,string. And now how can I split the value into three
fields ID,phone,and memo and then insert into hive table? does hive
support this?
thanks
2012-04-18
--
Andes
**
--
Nitin Pawar
--
**
Best Regards
Andes
**
--
*发件人：*Nitin Pawar
*发送时间：*2012-04-18 15:43
*主题：*Re: how to split the value of hbase into hive
*收件人：*useruser@hive.apache.org
*抄送：*
you can use the inbuilt udf split(string str, string pat
)
at com.cloudera.sqoop.Sqoop.main(Sqoop.java:57)
According to the above, it identify the updated data from postgreSQL, but
it says output directory already exists. Could someone please help me to
correct this issue.
Thanks.
--
Nitin Pawar
wrote:
Hadoop - 0.20.2
Hive - 0.8.1
Thanks.
On Fri, Apr 13, 2012 at 5:03 PM, Nitin Pawar nitinpawar...@gmail.comwrote:
can you tell us what is
1) hive version
2) hadoop version that you are using?
On Fri, Apr 13, 2012 at 12:23 PM, Roshan Pradeep codeva...@gmail.comwrote:
Hi
I
(registered no.
1026167).
Registered Office: 1 Churchill Place, London, E14 5HP, United Kingdom.
Barclays Bank PLC is authorised and regulated by the Financial Services
Authority.
--
Nitin Pawar
,*
** **
** **
** **
--
Nitin Pawar
Exception in thread Thread-1 java.lang.OutOfMemoryError: Java heap space
** **
*Best regards*
Nguyen Thanh Binh (Mr)
Cell phone: (+84)98.226.0622
** **
*From:* Nitin Pawar [mailto:nitinpawar...@gmail.com]
*Sent:* Thursday, April 05, 2012 5:36 PM
*To:* user@hive.apache.org
are my
options ?
Sam William
sa...@stumbleupon.com
--
Nitin Pawar
I do a DESCRIBE EXTENDED [TABLENAME] after the stats collection
has been completed, I see the number of rows is still 0. Is there anything
I am missing here? I am using Hive 0.7.1
Thanks
Anand
--
Nitin Pawar
--
Nitin Pawar
on. Are there any other parameters or Hive features
that can help improve the performance of Hive queries.
Thanks
Anand
** **
--
Nitin Pawar
know if this is possible? I could have sworn it was but
can't find any mention of some OUTPUT TO clause on the Hive Wiki.
Many thanks,
Paul
--
Nitin Pawar
limit. It looks like sqoop exporting
kind of merge all the rows. (rows * number of columns 2100).
** **
Thank you,
Chalcy
** **
*From:* Nitin Pawar [mailto:nitinpawar...@gmail.com]
*Sent:* Thursday, March 29, 2012 10:03 AM
*To:* user@hive.apache.org
*Subject:* Re: sqoop
,neighborid(Stage-4)
What is the rule of generating such a name?
--
Nitin Pawar
/
*
Is it part of data stored in hdfs or its just a temporary data , which
left after killing queries.
regards
Vikas Srivastava
--
Nitin Pawar
.,
==
Cell: +91-9902382263
Alt Email: bkchandan...@yahoo.com
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Nitin Pawar
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