Created 09-20-2021 11:45 AM
Greetings to the community. I have this problem.
*SOURCE PLATFORM::
HDP 2.6.5 Hive 1.2.1000
*DESTINATION PLATFORM::
-CDP Private Cloud Base 7.1.5
Hive 3.1.3000.7.1.5.0-257
I need migrate any DataBase from Hive 1.2 to Hive 3.1 How can I do this work?, What I need to do?
Thank you for the support you can give me
Created 09-20-2021 10:53 PM
Please look at this document that performs the steps for upgrading from HDP to CDP Private
Happy hadooping
Created 09-20-2021 11:22 PM
Hi @vciampa
Please check the below document which should help you to understand the requirement upgrading from HDP 2. X to CDP 7.X cluster as well as Hive.
https://docs.cloudera.com/cdp-private-cloud-upgrade/latest/upgrade-hdp/topics/amb-hdp-cdp-upg.html
If you are happy with the comment, Mark it "Accept as Solution".
Created 09-21-2021 05:47 AM
Thanks for your links!
I want to explain the situation better:
1) The CDP Private Cloud Base 7.1.5 platform is already installed
2) In this platform (the new one) Hive 3.1 is installed (Here I need to place the databases that are in version 1.2 Hive)
3) There is another HDP platform, the old one that has Hive 1.2 databases
4) The new CDP-PvCB platform has kerberos and TLS / SSL enabled
The goal is to move the databases from Hive 1.2 (previous platform) to the new platform that has Hive 3.1
Some other document or application to perform this task
Thanks for your support!
Created 09-21-2021 06:28 AM
@vciampa
The solution is the Replication Manager which enables you to replicate data across data centers for disaster recovery scenarios. Replication Manager replicates HDFS, Hive, and Impala data, and supports Sentry to Ranger replication from CDH (version 5.10 and higher) clusters to CDP Private Cloud Base (version 7.0. 3 and higher) clusters.
https://docs.cloudera.com/cdp/latest/data-migration/topics/cdp-data-migration-replication-manager-to...
It's easy to use 🙂
Happy Hadooping
Created 09-21-2021 07:59 AM
Thanks @Shelton.
Reading I found these limitations:
- Replicating to and from HDP to Cloudera Manager 7.x is not supported by Replication Manager.
* The only option I saw:
- Use DistCp to replicate data.
- Hive external tables. For information to replicate data, contact Cloudera Support =>?
https://docs.cloudera.com/cdp/latest/data-migration/topics/cdpdc-compatibility-matrix-bdr.html
Created 09-21-2021 05:45 AM
@Shelton, Thanks for your links, they are helpful.
I want to explain the situation better:
1) The CDP Private Cloud Base 7.1.5 platform is already installed.
2) In this platform (the new one) Hive 3.1 is installed (Here I need to place the databases that are in version 1.2 Hive)
3) There is another HDP platform, the old one that has Hive 1.2 databases
4) The new CDP-PvCB platform has kerberos and TLS / SSL enabled
The goal is to move the databases from Hive 1.2 (previous platform) to the new platform that has Hive 3.1
Thanks for you support!