As stated in HIVE-20398
When we are conducting the hive upgrading, we have following use case:
We want to sync the operations between two metastore server (A and B) by thrift
api, but both them are based on the same HDFS. So, for operations like
drop_partitions, drop_table, insert_overwrite,
HIVE-20346
When we upgrade hive from a low version(1.1.0) to higher version(2.3.3), we
will have to:
backup the old hive metastore database
Use schema tool to upgrade the hive metastore database schema.
Then several days after the upgrading, new version hive have some critical
problems an
My Hive engine is MapReduce and Yarn. What my urgent need is to limit the
memory usage of my big sql so that my bigger sql will run a longer time instead
of using up all the resource of queue or even all the resource of my whole yarn
cluster at once.
But I cannot find any solution to define my
