HADOOP-14197. Fix ADLS doc for credential provider. Contributed by John Zhuge
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@ -166,15 +166,19 @@ For additional reading on the credential provider API, see
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##### Provisioning
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```bash
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hadoop credential create dfs.adls.oauth2.refresh.token -value 123
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hadoop credential create dfs.adls.oauth2.client.id -value 123
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-provider localjceks://file/home/foo/adls.jceks
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hadoop credential create dfs.adls.oauth2.credential -value 123
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hadoop credential create dfs.adls.oauth2.refresh.token -value 123
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-provider localjceks://file/home/foo/adls.jceks
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```
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##### Configuring core-site.xml or command line property
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```xml
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<property>
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<name>dfs.adls.oauth2.access.token.provider.type</name>
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<value>RefreshToken</value>
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</property>
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<property>
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<name>hadoop.security.credential.provider.path</name>
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<value>localjceks://file/home/foo/adls.jceks</value>
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@ -186,9 +190,10 @@ hadoop credential create dfs.adls.oauth2.credential -value 123
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```bash
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hadoop distcp
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[-D hadoop.security.credential.provider.path=localjceks://file/home/user/adls.jceks]
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hdfs://<NameNode Hostname>:9001/user/foo/007020615
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adl://<Account Name>.azuredatalakestore.net/testDir/
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[-D dfs.adls.oauth2.access.token.provider.type=RefreshToken
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-D hadoop.security.credential.provider.path=localjceks://file/home/user/adls.jceks]
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hdfs://<NameNode Hostname>:9001/user/foo/srcDir
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adl://<Account Name>.azuredatalakestore.net/tgtDir/
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```
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NOTE: You may optionally add the provider path property to the `distcp` command
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