Mandatory HDP cluster configuration properties
You must set the mandatory cluster-level properties on the HDP cluster before replicating data using the REPL command. You need to set the values required for a successful replication.
| Property | Description | Required Value |
|---|---|---|
| hive.repl.cm.enabled | Enables ChangeManager so that the deleted files are saved in the cmrootdir directory. | true |
| hive.repl.cmroot |
Root directory (cmrootdir directory) for ChangeManager which is used for deleted files. |
[***HDFS path***] |
| hive.repl.cm.retain | Time in days to retain the deleted files in cmrootdir directory. | 10 days |
| hive.metastore.event.db.listener. timetolive | Time in days after which the events are removed from the database listener queue. | 10 days |
