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new 3271ad0 HDDS-3495. Clarify the document of OzoneFs (#875)
3271ad0 is described below
commit 3271ad0497e8686fced566ffd226852685d08cd5
Author: maobaolong <[email protected]>
AuthorDate: Fri May 1 13:14:23 2020 +0800
HDDS-3495. Clarify the document of OzoneFs (#875)
---
hadoop-hdds/docs/content/interface/OzoneFS.md | 15 ++++++++-------
hadoop-hdds/docs/content/interface/OzoneFS.zh.md | 12 ++++++------
2 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/hadoop-hdds/docs/content/interface/OzoneFS.md
b/hadoop-hdds/docs/content/interface/OzoneFS.md
index fcfef6d..c9fe4e2 100644
--- a/hadoop-hdds/docs/content/interface/OzoneFS.md
+++ b/hadoop-hdds/docs/content/interface/OzoneFS.md
@@ -145,11 +145,12 @@ This is the same implementation but doesn't include the
features/dependencies wh
The following table summarize which jar files and implementation should be
used:
-Hadoop version | Required jar | OzoneFileSystem implementation
----------------|-------------------------|----------------------------------------------------
-3.2 | filesystem-lib-current |
org.apache.hadoop.fs.ozone.OzoneFileSystem
-3.1 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.OzoneFileSystem
-2.9 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem
-2.7 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem
- With this method the hadoop-ozone-filesystem-lib-legacy.jar can be used from
+Hadoop version | Required jar | FileSystem implementation |
AbstractFileSystem implementation
+---------------|-------------------------|-------------------------------------------------|-------------------------------------
+3.2 | filesystem-lib-current |
org.apache.hadoop.fs.ozone.OzoneFileSystem |
org.apache.hadoop.fs.ozone.OzFs
+3.1 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.OzoneFileSystem |
org.apache.hadoop.fs.ozone.OzFs
+2.9 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem |
org.apache.hadoop.fs.ozone.BasicOzFs
+2.7 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem |
org.apache.hadoop.fs.ozone.BasicOzFs
+
+With this method the hadoop-ozone-filesystem-lib-legacy.jar can be used from
any older hadoop version (eg. hadoop 2.7 or spark+hadoop 2.7)
diff --git a/hadoop-hdds/docs/content/interface/OzoneFS.zh.md
b/hadoop-hdds/docs/content/interface/OzoneFS.zh.md
index 17756e6..4e77f90 100644
--- a/hadoop-hdds/docs/content/interface/OzoneFS.zh.md
+++ b/hadoop-hdds/docs/content/interface/OzoneFS.zh.md
@@ -130,11 +130,11 @@ Ozone 文件系统的 jar 包有两种类型，它们都包含了所有的依赖
下表总结了各个版本 Hadoop 应当使用的 jar 包和文件系统实现：
-Hadoop 版本 | 需要的 jar | OzoneFileSystem 实现
----------------|-------------------------|----------------------------------------------------
-3.2 | filesystem-lib-current |
org.apache.hadoop.fs.ozone.OzoneFileSystem
-3.1 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.OzoneFileSystem
-2.9 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem
-2.7 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem
+Hadoop 版本 | 需要的 jar | FileSystem 实现 | AbstractFileSystem 实现
+---------------|-------------------------|-------------------------------------------------|---------------------------
+3.2 | filesystem-lib-current |
org.apache.hadoop.fs.ozone.OzoneFileSystem |
org.apache.hadoop.fs.ozone.OzFs
+3.1 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.OzoneFileSystem |
org.apache.hadoop.fs.ozone.OzFs
+2.9 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem |
org.apache.hadoop.fs.ozone.BasicOzFs
+2.7 | filesystem-lib-legacy |
org.apache.hadoop.fs.ozone.BasicOzoneFileSystem |
org.apache.hadoop.fs.ozone.BasicOzFs
由此可知，低版本的 Hadoop 可以使用 hadoop-ozone-filesystem-lib-legacy.jar（比如 hadoop 2.7 或者
spark+hadoop 2.7）。
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