Hi,

I want to replicate the Hive metastore to create a separate instance (for
example, replicate the prod metadata to create a dev metastore).

I'm using Hive version 3.1.2 and it only supports managed table replication
and lacks external table replication.

I want to try and get external tables also replicate on Hive 3. A couple of
questions here:

1. I see the Pull request https://github.com/apache/hive/pull/506/files for
external table replication on Hive 4. Is it viable to cherry-pick it to
Hive 3, and is this something that has been tried out?

2. Also, I only want to replicate the metadata and not the data itself.

3. The replication commands seem to have changed with Hive 4, and I'm
unable to find the new commands (there's no documentation), the latest
documentation seen is
https://cwiki.apache.org/confluence/display/Hive/HiveReplicationv2Development
which does not cover the external tables.

Kindly guide me on the above.

Thanks,
Bharath

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