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How to take a backup hive table (partitioned) in HDinsight cluster (blob storage)

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Expert Contributor

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?

10 REPLIES 10

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Expert Contributor

@avatar imageRajkumar 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..