HDFS-8628. Update missing command option for fetchdt (Contributed by J.Andreina)
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@ -971,6 +971,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-8586. Dead Datanode is allocated for write when client is from deadnode
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HDFS-8586. Dead Datanode is allocated for write when client is from deadnode
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(Brahma Reddy Battula via vinayakumarb)
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(Brahma Reddy Battula via vinayakumarb)
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HDFS-8628. Update missing command option for fetchdt
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(J.Andreina via vinayakumarb)
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Release 2.7.2 - UNRELEASED
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Release 2.7.2 - UNRELEASED
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -89,12 +89,16 @@ Run a filesystem command on the file system supported in Hadoop. The various COM
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### `fetchdt`
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### `fetchdt`
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Usage: `hdfs fetchdt [--webservice <namenode_http_addr>] <path> `
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Usage: `hdfs fetchdt <opts> <token_file_path> `
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| COMMAND\_OPTION | Description |
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| COMMAND\_OPTION | Description |
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|:---- |:---- |
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|:---- |:---- |
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| `--webservice` *https\_address* | use http protocol instead of RPC |
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| `--webservice` *NN_Url* | Url to contact NN on (starts with http or https)|
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| *fileName* | File name to store the token into. |
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| `--renewer` *name* | Name of the delegation token renewer |
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| `--cancel` | Cancel the delegation token |
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| `--renew` | Renew the delegation token. Delegation token must have been fetched using the --renewer *name* option.|
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| `--print` | Print the delegation token |
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| *token_file_path* | File path to store the token into. |
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Gets Delegation Token from a NameNode. See [fetchdt](./HdfsUserGuide.html#fetchdt) for more info.
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Gets Delegation Token from a NameNode. See [fetchdt](./HdfsUserGuide.html#fetchdt) for more info.
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