Hortonworks Docs » Data Lifecycle Manager 1.2.0 » DLM Administration

DLM Administration

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Introduction
- Purpose and scope
- Audience and assumptions
Replication concepts
UI overview
Preparing to setup replication policy
- Roles required
Cloud credentials
- Register cloud credentials
Data replication use cases
- Replication of data using HDFS
- Replication of data using Hive
Metadata replication
Replication policy operations
Cloud credentials operations
Miscellaneous
- Update Cluster Endpoint
Failing Over Manually
- Make the destination cluster the new source
  - Remove the Ranger deny policy
- Activate a new destination cluster
DLM policy parameters
DLM version Information
Tuning DLM Engine
Troubleshooting DLM

Troubleshooting DLM

To verify that your environment meets the requirements for DPS, see the DPS Support Matrices.

Ranger UI does not display deny policy items
Hive cloud replication is slow
Replication fails with TDE and non-TDE data
Hive data cannot be replicated
If an initial Hive replication (bootstrap) fails in DLM, review the following possible causes and resolutions to try resolving the issue.
Instance of a policy stuck in a running state
Hive replication failure
DLM out of memory

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