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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 e642eff0e0)
This commit is contained in:
Vinayakumar B 2015-05-08 14:16:30 +05:30
parent a56f57b421
commit 10999ffd7a
3 changed files with 7 additions and 8 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -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

6
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/ArchivalStorage.md
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@ -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

6
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSCommands.md
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@ -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 |