title: How to update partition metadata in Hive , when partition data is manualy deleted from HDFS
body: <p>What is the way to automatically update the metadata of Hive partitioned tables?</p>
  
  <p>If new partition data's were added to HDFS (without alter table add partition command execution) . then we can sync up the metadata by executing the command 'msck repair'.</p>
  
  <p>What to be done if a lot of partitioned data were deleted from HDFS (without the execution of alter table drop partition commad execution).</p>
  
  <p>What is the way to syncup the Hive metatdata?</p>