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2.5.6
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Administration
Administration
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Contents
1. Decommissioning Slave Nodes
Prerequisites
Decommission DataNodes or NodeManagers
Decommission DataNodes
Decommission NodeManagers
Decommission HBase RegionServers
2. Manually Adding Slave Nodes to an HDP Cluster
Prerequisites
Add Slave Nodes
Add HBase RegionServer
3. Using DistCp to Copy Files
Using DistCp
Command Line Options
Update and Overwrite
DistCp and Security Settings
Secure-to-Secure: Kerberos Principal Name
Secure-to-Secure: ResourceManager Mapping Rules
DistCp Between HA Clusters
DistCp and HDP Version
DistCp Data Copy Matrix: HDP1/HDP2 to HDP2
Copying Data from HDP-2.x to HDP-1.x Clusters
DistCp Architecture
DistCp Driver
Copy-listing Generator
InputFormats and MapReduce Components
DistCp Frequently Asked Questions
Appendix
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Command Line Options
For a description of DistCp command line options, see
DistCp Command Line Options
.
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