Member since
06-06-2016
185
Posts
12
Kudos Received
2
Solutions
My Accepted Solutions
Title | Views | Posted |
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2395 | 07-20-2016 07:47 AM | |
1909 | 07-12-2016 12:59 PM |
03-14-2017
04:48 AM
Thanks @Artem Ervits , /var/log/hive having large log file, so how we can search and find failure services time-stamp .is there any keyword or error text should use here using "grep"?
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03-13-2017
05:22 PM
Hi , I am using HDP 2.4, last day i notice that hive service down and after some time its up and running.how to find hive service failure/down logs?
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01-10-2017
02:06 PM
Hi i am using HDP 2.4 in Azure .I Just need to find Ambari web UI html script . can some one help here is great apprciated
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Apache Ambari
12-26-2016
01:43 PM
@ Rajkumar Singh TThanks you so much .. In my case i don't want to display some data so that i have drooped some records in table using partitioned drooped.. so again if i want to display that partitioned records .is there way to display that records? Note: i could see records in warehouse directory , i have droped only partitioned , i have't touch the data still i could browse the data..
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12-23-2016
05:33 PM
@ Rajkumar Singh I have taken backup of table using below steps 1)Create one bkp directory in Blob storage 2) Create external backup table with schema like original table and location is bkp directory location in blob storage 3)insert the data using partition variable now i observe that out of 3 files 2 files matches with row count(1) (i,e records are matches) and disk space little bit vary like 100 bytes(almost same) but 3 table fully vary in size , here i need find the root cause.. @ Rajkumar Singh Can you help how to restore my old drooped partition in hive ?
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12-23-2016
07:34 AM
@Rajkumar Singh which suggestions? i have run "create table bkp_table like original_table; but not use..it is stored in local hdfs not blob storage?
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12-23-2016
01:22 AM
@Rajkumar Singh i have try to use "create table bkp_table like original_table;" and its created table same schema but location is local hdfs not in blob storage and format also not orc
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12-22-2016
07:43 AM
Thanks you so much@Rajkumar Singh Which database should i use to store this bkp_table i.e should i create any database? If i create any database where should i create database in hive? or directory in blob storeage?
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12-22-2016
07:16 AM
1 Kudo
Hi i am new to HDinsight cluster with HDP 2.4 , I just want to take a backup of file and remove some record one of hive table(partitoned) which is stored in blob storage(cloud) i have done this in hive table which are stored in local hdfs Create table bkp_table as select * from original_table; so like above i done in HDinsight cluster 1) I have create database ' bkp_database' in hive(but which is not storage in blob storage) 2) i have take the backup of table Create table bkp_database.bkp_table as select * from org_database.original_table(which is is stored in blob storage); Here i observe that 1) table size is differ(blob storage have orc format) 2)table count() not matches Can any one explain the step-step by process how to take a backup of hive table in hdsight cluster?
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Hortonworks Data Platform (HDP)