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HDFS-16656. Fixed some incorrect descriptions in SPS. #4556

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HDFS-16656. Fixed some incorrect descriptions in SPS. #4556

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91e3eb2
Merge pull request #1 from apache/trunk
whbing Apr 23, 2021
97aab8c
Merge pull request #2 from apache/trunk
whbing May 10, 2021
3ddf00a
Merge remote-tracking branch 'apache/trunk' into w_trunk
whbing May 14, 2021
8ff25ea
Merge remote-tracking branch 'apache/trunk' into w_trunk
Aug 27, 2021
a5292a4
Merge branch 'apache:trunk' into trunk
whbing Jul 12, 2022
cd38220
HDFS-16656. Fixed some incorrect descriptions in SPS.
Jul 12, 2022
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HDFS-16656. Fixed some incorrect descriptions in SPS.
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wanghongbing committed Jul 12, 2022
commit cd382208945129096c443751b1fa652f1660404d
2 changes: 0 additions & 2 deletions hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
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Expand Up @@ -5453,8 +5453,6 @@
</property>

<property>
<name>dfs.storage.policy.satisfier.enabled</name>
<value>false</value>
<name>dfs.storage.policy.satisfier.mode</name>
<value>none</value>
<description>
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4 changes: 2 additions & 2 deletions hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/ArchivalStorage.md
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Expand Up @@ -96,7 +96,7 @@ The effective storage policy can be retrieved by the "[`storagepolicies -getStor
* **dfs.datanode.data.dir** - on each data node, the comma-separated storage locations should be tagged with their storage types. This allows storage policies to place the blocks on different storage types according to policy. For example:

1. A datanode storage location /grid/dn/disk0 on DISK should be configured with `[DISK]file:///grid/dn/disk0`
2. A datanode storage location /grid/dn/ssd0 on SSD can should configured with `[SSD]file:///grid/dn/ssd0`
2. A datanode storage location /grid/dn/ssd0 on SSD should be configured with `[SSD]file:///grid/dn/ssd0`
3. A datanode storage location /grid/dn/archive0 on ARCHIVE should be configured with `[ARCHIVE]file:///grid/dn/archive0`
4. A datanode storage location /grid/dn/ram0 on RAM_DISK should be configured with `[RAM_DISK]file:///grid/dn/ram0`
5. A datanode storage location /grid/dn/nvdimm0 on NVDIMM should be configured with `[NVDIMM]file:///grid/dn/nvdimm0`
Expand All @@ -121,7 +121,7 @@ SPS can be enabled as an external service outside Namenode or disabled dynamical

Detailed design documentation can be found at [Storage Policy Satisfier(SPS) (HDFS-10285)](https://issues.apache.org/jira/browse/HDFS-10285)

* **Note**: When user invokes `satisfyStoragePolicy()` API on a directory, SPS will scan all sub-directories and consider all the files for satisfy the policy..
* **Note**: When user invokes `satisfyStoragePolicy()` API on a directory, SPS will scan all sub-directories and consider all the files for satisfy the policy.

* HdfsAdmin API :
`public void satisfyStoragePolicy(final Path path) throws IOException`
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