DistCp Data Copy Matrix: HDP1/HDP2 to HDP2
The following table provides a summary of configuration, settings and results when using DistCp to copy data from HDP1 and HDP2 clusters to HDP2 clusters.
From | To | Source Configuration | Destination Configuration | DistCp Should be Run on... | Result |
|---|---|---|---|---|---|
HDP 1.3 | HDP 2.x | insecure + hdfs | insecure + webhdfs | HDP 1.3 (source) | success |
HDP 1.3 | HDP 2.x | secure + hdfs | secure + webhdfs | HDP 1.3 (source) | success |
HDP 1.3 | HDP 2.x | secure + hftp | secure + hdfs | HDP 2.x (destination) | success |
HDP 1.3 | HDP 2.1 | secure + hftp | secure + swebhdfs | HDP 2.1 (destination) | success |
HDP 1.3 | HDP 2.x | secure + hdfs | insecure + webhdfs | HDP 1.3 (source) | Possible issues are discussed here. |
HDP 2.x | HDP 2.x | secure + hdfs | insecure + hdfs | secure HDP 2.x (source) | success |
HDP 2.x | HDP 2.x | secure + hdfs | secure + hdfs | either HDP 2.x (source or destination) | success |
HDP 2.x | HDP 2.x | secure + hdfs | secure + webhdfs | HDP 2.x (source) | success |
HDP 2.x | HDP 2.x | secure + hftp | secure + hdfs | HDP 2.x (destination) | success |
For the above table:
The term "secure" means that Kerberos security is set up.
HDP 2.x means HDP 2.0, HDP 2.1, HDP 2.2, and HDP 2.3.
hsftp is available in both HDP-1.x and HDP-2.x. It adds https support to hftp.