brahmareddybattula commented on a change in pull request #2763:
URL: https://github.com/apache/hadoop/pull/2763#discussion_r592895646



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File path: 
hadoop-cloud-storage-project/hadoop-huaweicloud/src/site/markdown/index.md
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@@ -24,12 +24,14 @@ This support comes via the JAR file 
`hadoop-huaweicloud.jar`.
 
 ## Features
 
-* Read and write data stored in a HuaweiCloud OBS account.
-* Reference file system paths using URLs using the `obs` scheme.
-* Present a hierarchical file system view by implementing the standard Hadoop 
`FileSystem` interface.
-* Support multipart upload for a large file.
+* Present a hierarchical HDFS file system by implementing the standard Hadoop 
FileSystem interface.
+* In hadoop, Read and write data stored in a HuaweiCloud OBS bucket.
 * Can act as a source of data in a MapReduce job, or a sink.
+* Support multipart upload for a large file.
+* Reference file system paths using URLs using the obs scheme.
 * Uses HuaweiCloud OBS’s Java SDK with support for latest OBS features and 
authentication schemes.
+* For OBS 'Parallel file system bucket'(Posix), support rename with atomic 
semantics, Append, hflush&hsync.
+* For OBS 'Parallel file system bucket'(Posix), provide trash mechanism and 
quickly delete, which using rename and lifecircle of OBS bucket.

Review comment:
       can you mention about `lifecircle`.?




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