HDFS-8187. Remove usage of '-setStoragePolicy' and '-getStoragePolicy' using dfsadmin cmd (as it is not been supported) (Contributed by J.Andreina)

(cherry picked from commit e642eff0e0065d1c504e41bc87993948b4bc073c)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -348,6 +348,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8108. Fsck should provide the info on mandatory option to be used along with "-blocks ,
     -locations and -racks" (J.Andreina via umamahesh)
 
+    HDFS-8187. Remove usage of "-setStoragePolicy" and "-getStoragePolicy" using
+    dfsadmin cmd (as it is not been supported) (J.Andreina via vinayakumarb)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/ArchivalStorage.md

@@ -1,4 +1,4 @@
-<!---
+<!---
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -84,13 +84,13 @@ Note that the Lasy\_Persist policy is useful only for single replica blocks. For
 
 ### Storage Policy Resolution
 
-When a file or directory is created, its storage policy is *unspecified*. The storage policy can be specified using the "[`dfsadmin -setStoragePolicy`](#Set_Storage_Policy)" command. The effective storage policy of a file or directory is resolved by the following rules.
+When a file or directory is created, its storage policy is *unspecified*. The storage policy can be specified using the "[`storagepolicies -setStoragePolicy`](#Set_Storage_Policy)" command. The effective storage policy of a file or directory is resolved by the following rules.
 
 1.  If the file or directory is specificed with a storage policy, return it.
 
 2.  For an unspecified file or directory, if it is the root directory, return the *default storage policy*. Otherwise, return its parent's effective storage policy.
 
-The effective storage policy can be retrieved by the "[`dfsadmin -getStoragePolicy`](#Get_Storage_Policy)" command.
+The effective storage policy can be retrieved by the "[`storagepolicies -getStoragePolicy`](#Get_Storage_Policy)" command.
 
 ### Configuration
 

hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md

@@ -1,4 +1,4 @@
-<!---
+<!---
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
@@ -309,8 +309,6 @@ Usage:
               [-clrQuota <dirname>...<dirname>]
               [-setSpaceQuota <quota> [-storageType <storagetype>] <dirname>...<dirname>]
               [-clrSpaceQuota [-storageType <storagetype>] <dirname>...<dirname>]
-              [-setStoragePolicy <path> <policyName>]
-              [-getStoragePolicy <path>]
               [-finalizeUpgrade]
               [-rollingUpgrade [<query> |<prepare> |<finalize>]]
               [-metasave filename]
@@ -344,8 +342,6 @@ Usage:
 | `-clrQuota` \<dirname\>...\<dirname\> | See [HDFS Quotas Guide](../hadoop-hdfs/HdfsQuotaAdminGuide.html#Administrative_Commands) for the detail. |
 | `-setSpaceQuota` \<quota\> `[-storageType <storagetype>]` \<dirname\>...\<dirname\> | See [HDFS Quotas Guide](../hadoop-hdfs/HdfsQuotaAdminGuide.html#Administrative_Commands) for the detail. |
 | `-clrSpaceQuota` `[-storageType <storagetype>]` \<dirname\>...\<dirname\> | See [HDFS Quotas Guide](../hadoop-hdfs/HdfsQuotaAdminGuide.html#Administrative_Commands) for the detail. |
-| `-setStoragePolicy` \<path\> \<policyName\> | Set a storage policy to a file or a directory. |
-| `-getStoragePolicy` \<path\> | Get the storage policy of a file or a directory. |
 | `-finalizeUpgrade` | Finalize upgrade of HDFS. Datanodes delete their previous version working directories, followed by Namenode doing the same. This completes the upgrade process. |
 | `-rollingUpgrade` [\<query\>\|\<prepare\>\|\<finalize\>] | See [Rolling Upgrade document](../hadoop-hdfs/HdfsRollingUpgrade.html#dfsadmin_-rollingUpgrade) for the detail. |
 | `-metasave` filename | Save Namenode's primary data structures to *filename* in the directory specified by hadoop.log.dir property. *filename* is overwritten if it exists. *filename* will contain one line for each of the following<br/>1. Datanodes heart beating with Namenode<br/>2. Blocks waiting to be replicated<br/>3. Blocks currently being replicated<br/>4. Blocks waiting to be deleted |