Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
clear query|facets|time Search criteria: .   Results from 111 to 120 from 131 (0.149s).
Loading phrases to help you
refine your search...
Re: Getting Started - Hive - [mail # user]
...Can u share  your hive-site.xml ? What meta store r u using ? Also try this to get additional debug messages that u can use to analyze the problem   /path/to/hive -hiveconf hive.ro...
   Author: Sanjay Subramanian, 2013-05-02, 17:25
Re: Describe extended shows number of rows as 0 - Hive - [mail # user]
...Not that it could be related but if possible setup a Mysql or similar serious datastore….that Hive can connect to…  Its possibly not prudent spending time to analyze problems caused &nb...
   Author: Sanjay Subramanian, 2013-05-02, 14:30
Re: Variable resolution Fails - Hive - [mail # user]
...+1  agreed  Also as a general script programming practice I check if the variables I am going to use are NON empty before using them…nothing related to Hive scripts  If [ ${fr...
   Author: Sanjay Subramanian, 2013-05-01, 02:44
Re: Very poor read performance with composite keys in hbase - Hive - [mail # user]
...My experience with hive + hbase has been about 8x slower on an average. So I went ahead with hive only option.  Sent from my iPhone  On Apr 30, 2013, at 11:19 PM, "Rupinder Singh" ...
   Author: Sanjay Subramanian, 2013-04-30, 18:04
Re: map tasks are taking ever when running job on 24 TB - Hive - [mail # user]
...That’s a lot of partitions for one Hive Job ! Not sure if that itself is the root of the issues….There have been quite a few discussions on max 1000-ish number of partitions as good… Is your...
   Author: Sanjay Subramanian, 2013-04-25, 22:10
Re: how to limit mappers for a hive job - Hive - [mail # user]
...I use the following  To specify the Mapper Input Split Size (134217728 is in bytes) ============================================================= SET mapreduce.input.fileinputformat.spl...
   Author: Sanjay Subramanian, 2013-04-24, 14:51
Insight into Hive script running - Hive - [mail # user]
...Hi  Is there a way we can get insights into what stage of Hive script is running ?  We have at least 3 sub queries based have scripts…so this will be a great monitor to have  ...
   Author: Sanjay Subramanian, 2013-04-09, 21:01
[expand - 2 more] - Re: Correct syntax for EXPLAIN DEPENDENCY - Hive - [mail # user]
...Thanks I did upgrade but got stumped with this so reverted back https://issues.cloudera.org/browse/DISTRO-461  Regards sanjay  On 4/4/13 7:37 PM, "Jarek Jarcec Cecho"  wrote: ...
   Author: Sanjay Subramanian, 2013-04-05, 03:11
Re: Partition performance - Hive - [mail # user]
...The slow down is most possibly due to large number of partitions. I believe the Hive book authors tell us to be cautious with large number of partitions :-)  and I abide by that.  ...
   Author: Sanjay Subramanian, 2013-04-04, 23:06
Re: External Table to Sequence File on HDFS - Hive - [mail # user]
...Check this out http://stackoverflow.com/questions/13203770/reading-hadoop-sequencefiles-with-hive  From: Ranjitha Chandrashekar > Reply-To: "[EMAIL PROTECTED]" > Date: Wednesday, ...
   Author: Sanjay Subramanian, 2013-04-04, 06:11
Sort:
project
Hive (130)
Spark (12)
HDFS (10)
Impala (7)
MapReduce (5)
Hadoop (2)
type
mail # user (129)
issue (1)
wiki (1)
date
last 7 days (1)
last 30 days (1)
last 90 days (3)
last 6 months (6)
last 9 months (131)
author
Namit Jain (644)
Brock Noland (517)
Carl Steinbach (409)
Zheng Shao (382)
Ashutosh Chauhan (343)
Navis (316)
Edward Capriolo (306)
Lefty Leverenz (276)
Gunther Hagleitner (273)
Sergey Shelukhin (250)
Thejas M Nair (250)
Xuefu Zhang (244)
John Sichi (211)
Alan Gates (178)
Ning Zhang (171)
Eugene Koifman (167)
Jason Dere (156)
Gopal V (153)
Kevin Wilfong (152)
Szehon Ho (142)
He Yongqiang (139)
Vaibhav Gumashta (129)
Nitin Pawar (114)
Harish Butani (111)
Prasanth J (109)
Sanjay Subramanian
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB