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HADOOP-15868. AliyunOSS: update document for properties of multiple part download, multiple part upload and directory copy. Contributed by Jinhu Wu. 

(cherry picked from commit 7574d18538)
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Sammi Chen 2018-10-26 15:19:56 +08:00
parent 8b4f9b3e2c
commit 366541d834
1 changed files with 36 additions and 0 deletions
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hadoop-tools/hadoop-aliyun/src/site/markdown/tools/hadoop-aliyun/index.md
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@ -228,6 +228,42 @@ please raise your issues with them.
<description>Size of each of multipart pieces in bytes.</description>
</property>
<property>
<name>fs.oss.upload.active.blocks</name>
<value>4</value>
<description>Active(Concurrent) upload blocks when uploading a file.</description>
</property>
<property>
<name>fs.oss.multipart.download.threads</name>
<value>10</value>
<description>The maximum number of threads allowed in the pool for multipart download and upload.</description>
</property>
<property>
<name>fs.oss.multipart.download.ahead.part.max.number</name>
<value>4</value>
<description>The maximum number of read ahead parts when reading a file.</description>
</property>
<property>
<name>fs.oss.max.total.tasks</name>
<value>128</value>
<description>The maximum queue number for multipart download and upload.</description>
</property>
<property>
<name>fs.oss.max.copy.threads</name>
<value>25</value>
<description>The maximum number of threads allowed in the pool for copy operations.</description>
</property>
<property>
<name>fs.oss.max.copy.tasks.per.dir</name>
<value>5</value>
<description>The maximum number of concurrent tasks allowed when copying a directory.</description>
</property>
<property>
<name>fs.oss.multipart.upload.threshold</name>
<value>20971520</value>