Member since
02-01-2016
71
Posts
36
Kudos Received
5
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My Accepted Solutions
Title | Views | Posted |
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3445 | 06-27-2019 10:09 AM | |
1494 | 01-27-2017 05:22 AM | |
1703 | 01-06-2017 05:05 AM | |
2499 | 11-17-2016 05:37 AM | |
2936 | 03-03-2016 12:28 PM |
03-01-2016
01:14 PM
2 Kudos
@Neeraj Sabharwal unable to install the client components after ambari upgrade from 2.1.2 to 2.2.1
Error : On host role HDFS_CLIENT in invalid state. Invalid transition. Invalid event: HOST_SVCCOMP_OP_IN_PROGRESS at INSTALL_FAILED
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Apache Ambari
02-29-2016
12:48 PM
1 Kudo
When will hortonworks hdp 2.4 be released
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Hortonworks Data Platform (HDP)
02-11-2016
12:49 PM
@Neeraj Sabharwal hiveexecutequery.png
Please find the document, I am able to do the query but can't see the results from the API. My interest is an application using this api to pull the data
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02-11-2016
04:56 AM
1 Kudo
@Sunile Manjee -d statusdir=<> this option is used to specify the hdfs directory to store the log files.( stdout,stderr) for the executed job.
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02-11-2016
04:51 AM
@Neeraj Sabharwal Thanq for the detailed description and yes the jobs are getting initiated the same way, but am afraid couldn't get it from the google rest api client. How can we execute a query from rest api client, whenever am initiating its throwing error:null
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02-10-2016
11:37 AM
1 Kudo
@Neeraj Sabharwal So, I take it as a best practice to import using single mapper while using free form queries
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02-10-2016
09:54 AM
@Neeraj Sabharwal @Artem Ervits
We have been referring to the URL https://cwiki.apache.org/confluence/display/Hive/WebHCat+Reference but unfortunately its not too clear for executing queries using webhcat
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02-10-2016
09:52 AM
@Neeraj Sabharwal @Artem Ervits
Hi , Have tried the same
curl -s -d execute="select+*+from+table1;" -d statusdir="status" 'http://<IP add>:50111/templeton/v1/hive?user.name=hive'
{"id":"job_1455079614548_0015"}
Its showing as ID of job but the status directory is not getting creating in hdfs. hdfs dfs -ls status
ls: `status': No such file or directory
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02-10-2016
09:27 AM
1 Kudo
@Neeraj Sabharwal
We have configured webhcat and is working fine to retrieve the schema
http://<IP Address>:50111/templeton/v1/version/hive?user.name=hive
result : {"module":"hive","version":"1.2.1.2.3.4.0-3485"}
but while running a query to retrieve the data of a hive table , its throwing
{ error: null; }
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02-10-2016
09:24 AM
@Artem Ervits table name was my typo error. Provided the name in query ... And query is not throwing any error while importing but imports more than 100 .
strictly speacking number of records imported to hbase is getting multiplied by the number of mappers allocated to the task .
For example : if top 100 are selected and 4 mappers are running for the task , 400 records are being imported to hbase table.
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