diff --git a/doc/design/file_manager/README.md b/doc/design/file_manager/README.md
index 9d75089257f7489111d45345cbf4b6ce09edcd3b..2fe874581e7a3eebfe145aeb09476261ade1e135 100644
--- a/doc/design/file_manager/README.md
+++ b/doc/design/file_manager/README.md
@@ -3,7 +3,7 @@
在本文档中,我们设计说明了名为FileManager系统,方便用户管理存放到PaddlePaddle Cloud上的文件。
主要功能包括:
-- 提供常用的命令行文件管理命令管理文件
+- 提供常用的命令行管理命令管理文件和目录
- 支持的命令在[Here](./pfs/pfs.md)
- 支持大文件的断点上传、下载
@@ -27,7 +27,7 @@
- 用Golang写,可以跨平台执行
- 双向验证
- PFSClient需要和Ingress之间做双向验证[tls](#tls),所有用户需要首先在`cloud.paddlepaddle.org`上注册一下,申请用户空间,并且把系统生成的Key、CRT、CA下载到本地,然后才能使用PFSClient。
+ PFSClient需要和Ingress之间做双向验证[tls](#tls),所以用户需要首先在`cloud.paddlepaddle.org`上注册一下,申请用户空间,并且把系统生成的Key、CRT、CA下载到本地,然后才能使用PFSClient。
### Ingress
- 功能:
@@ -43,7 +43,7 @@ FileServer是一个用GoRPC写的HTTPServer,提供[RESTful API](./RESTAPI.md)
## 文件传输优化
### 分块文件传输
-用户文件可能是比较大的,上传到Cloud或者下载到本地的时间可能比较长,而且在传输的过程中也可能出现网络不稳定的情况。为了应对以上的问题,我们提出了Chunk的概念,一个Chunk由所在的文件偏移、数据、数据长度及校验值组成。文件数据内容的上传和下载都是都过Chunk的操作来实现的。由于Chunk比较小(默认256K),完成一个传输动作完成的时间也比较短,不容易出错。PFSClient在传输完毕最后一个Chunk的时候检查desttination文件的MD5值是否和source文件一致。
+用户文件可能是比较大的,上传到Cloud或者下载到本地的时间可能比较长,而且在传输的过程中也可能出现网络不稳定的情况。为了应对以上的问题,我们提出了Chunk的概念,一个Chunk由所在的文件偏移、数据、数据长度及校验值组成。文件数据内容的上传和下载都是都过Chunk的操作来实现的。由于Chunk比较小(默认256K),完成一个传输动作完成的时间也比较短,不容易出错。PFSClient在传输完毕最后一个Chunk的时候检查destination文件的MD5值是否和source文件一致。
一个典型的Chunk如下所示:
diff --git a/doc/design/file_manager/pfs/cp.md b/doc/design/file_manager/pfs/cp.md
index 605c0b7c8bfcf39a5236ffeb614b32ac33b92881..1f1670e882748042be0e0810a997eec38069e707 100644
--- a/doc/design/file_manager/pfs/cp.md
+++ b/doc/design/file_manager/pfs/cp.md
@@ -1,41 +1,45 @@
# Name
-cp - copy files and directories
+cp - copy files
# Synopsis
-` cp [OPTION]...
- or or `
+```
+cp [-r] [-f | -n] [-v] [--preserve--links]
+cp [-r] [-f | -n] [-v] [--preserve--links] ...
+cp [-r] [-f | -n] [-v] [--preserve--links]
+cp [-r] [-f | -n] [-v] [--preserve--links] ...
+cp [-r] [-f | -n] [-v] [--preserve--links]
+cp [-r] [-f | -n] [-v] [--preserve--links] ...
+```
# Description
+```
+The following options are available:
+
+-r
+ Copy directories recursively
+
+-f
+ Do not prompt for confirmation before overwriting the destination path. (The -f option overrides previous -n options.)
+
+-n
+ Do not overwrite an existing file. (The -n option overrides previous -f options.)
+
+-v
+ Cause cp to be verbose, showing files after they are copied.
-```
--preserve--links
Reserve links when copy links
-
--R, -r, --recursive
- Copy directories recursively
```
# Examples
- The following command copies a single file to pfs
```
-paddle pfs cp ./text1.txt /pfs/mydir/text1.txt
-```
-
-Output
-
-```
-upload ./text1.txt to /pfs/mydir/text1.txt
+paddle pfs cp ./text1.txt /pfs/$DATACENTER/home/$USER/text1.txt
```
- The following command copies pfs file to a local file
```
-paddle pfs cp /pfs/mydir/text1.txt ./text1.txt
-```
-
-Output
-
-```
-download /pfs/mydir/text1.txt to ./text1.txt
+paddle pfs cp /pfs/$DATACENTER/home/$USER/text1.txt ./text1.txt
```
diff --git a/doc/design/file_manager/pfs/ls.md b/doc/design/file_manager/pfs/ls.md
index ab254cfc5d9d362fcb3282dda84f175e1c4cdfe5..0db163e08bdc98879f7a76f83e54491e90918bc8 100644
--- a/doc/design/file_manager/pfs/ls.md
+++ b/doc/design/file_manager/pfs/ls.md
@@ -1,42 +1,27 @@
# Name
-ls - list directory contents or a file attributes
+ls - list directory(ies)'s contents or file(s)'s attributes
# Synopsis
-` ls [OPTION]... `
+`ls [-r] ...`
# Description
-```
--R, -r, --recursive
- Copy directories recursively
-
---page-size (integer)
- The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if operation time out.
+```
+The following options are available:
+
+-r
+ List directory(ies) recursively
```
# Examples
- The following command lists a single file
```
-paddle pfs ls /pfs/mydir/text1.txt
-```
-
-Output
-
-```
-2017-05-5 17:04:30 text1.txt
+paddle pfs ls /pfs/$DATACENTER/home/$USER/text1.txt
```
- The following command lists directory contents
```
-paddle pfs ls /pfs/mydir
-```
-
-Output
-
-```
-2017-05-5 17:04:30 text1.txt
-2017-05-5 17:04:30 text2.txt
-...
+paddle pfs ls / /pfs/$DATACENTER/home/$USER/folder
```
diff --git a/doc/design/file_manager/pfs/mkdir.md b/doc/design/file_manager/pfs/mkdir.md
index c11dadd61f5cf6e0b2911fc0790a7ed443b7df18..3ca51704027ae6bfd6fe2bed89db3f9c7190c12e 100644
--- a/doc/design/file_manager/pfs/mkdir.md
+++ b/doc/design/file_manager/pfs/mkdir.md
@@ -2,18 +2,12 @@
mkdir - mkdir directory(ies)
# Synopsis
-`mkdir [OPTION]... ...`
+`mkdir ...`
# Description
-Create the pfs directory(ies), if they do not already exist. And create intermediate directories as required
+Create the pfs directory(ies), if it(they) does(do) not already exist. And create intermediate directories as required.
# Examples
```
-paddle pfs mkdir /pfs/mydir1
-```
-
-Output
-
-```
-make directory /pfs/mydir1
+paddle pfs mkdir /pfs/$DATACENTER/home/$USER/folder
```
diff --git a/doc/design/file_manager/pfs/mv.md b/doc/design/file_manager/pfs/mv.md
index 3929d43394adfa956194b24ce5b8b2d3a39fc730..01b795be02cf81a0776745bd339f2c0d9569e549 100644
--- a/doc/design/file_manager/pfs/mv.md
+++ b/doc/design/file_manager/pfs/mv.md
@@ -1,28 +1,34 @@
# Name
-mv - move (rename) files or directories
+mv - move (rename) files
# Synopsis
-If destination already exist, please [rm](rm.md) it first.
-
```
-mv [OPTION]...
- or or
+mv [-f | -n] [-v]
+mv [-f | -n] [-v] ...
+mv [-f | -n] [-v]
+mv [-f | -n] [-v] ...
+mv [-f | -n] [-v]
+mv [-f | -n] [-v] ...
```
# Description
-```
```
+The following options are available:
-# Examples
-- The following command move a single file to pfs
+-f
+ Do not prompt for confirmation before overwriting the destination path. (The -f option overrides previous -n options.)
-```
-paddle pfs mv ./text1.txt /pfs/mydirectory/test1.txt
+-n
+ Do not overwrite an existing file. (The -n option overrides previous -f options.)
+
+-v
+ Cause mv to be verbose, showing files after they are moved.
```
-Output
+# Examples
+- The following command moves a single file to pfs
```
-move ./text1.txt /pfs/mydirectory/test1.txt
+paddle pfs mv ./text1.txt /pfs/$DATACENTER/home/$USER/text1.txt
```
diff --git a/doc/design/file_manager/pfs/pfs.md b/doc/design/file_manager/pfs/pfs.md
index c23ffc7479192bc426e1cf25f73e86a67de45988..e26fc1095d23cd3722ca426dd5305d0915f9097d 100644
--- a/doc/design/file_manager/pfs/pfs.md
+++ b/doc/design/file_manager/pfs/pfs.md
@@ -1,7 +1,7 @@
# PFS Client
## Description
-The `pfs` command is a Command Line Interface to manage your files on Paddle Cloud
+The `pfs` command is a Command Line Interface to manage your files on PaddlePaddle Cloud
## Synopsis
```
@@ -28,10 +28,10 @@ paddle [options] pfs [parameters]
## Path Arguments
When using a command, we need to specify path arguments. There are two path argument type: `localpath` and `pfspath`.
-A `pfspath` begin with `/pfs`, eg: `/pfs/mydir/text1.txt`.
+A `pfspath` begin with `/pfs`, eg: `/pfs/$DATACENTER/home/$USER/folder`.
## order of Path Arguments
-Commonly, if there are two path arguments. The first is the source, and the second is the destination.
+Commonly, if there are two path arguments, the first is the source, and the second is the destination.
## Subcommonds
- [rm](rm.md)
diff --git a/doc/design/file_manager/pfs/rm.md b/doc/design/file_manager/pfs/rm.md
index 64774c7ad9610de4868ec52ad61435cdf2df57b9..8bcbabdfb106db9acbd150f2fa97dbc8980ffae3 100644
--- a/doc/design/file_manager/pfs/rm.md
+++ b/doc/design/file_manager/pfs/rm.md
@@ -3,43 +3,30 @@ rm - remove files or directories
# Synopsis
```
-rm [OPTION]... ...
+rm [-r] [-v] ...
```
# Description
```
--r, -R, --recursive
- remove directories and their contents recursively
+The following options are available:
---page-size (integer)
- The number of results to return in each response to a list operation. The default value is 1000 (the maximum allowed). Using a lower value may help if an operation times out
+-r
+ remove directories and their contents recursively
+
+-v
+ Cause rm to be verbose, showing files after they are removed.
```
# Examples
-- The following command deletes a single files
-
-```
-paddle pfs rm /pfs/mydirectory/test1.txt
-```
-
-Output
-
-```
-delete /pfs/mydirectory/test1.txt
-```
-
-
-- The following command deletes a directory recursively.
+- The following command deletes a single file:
```
-paddle pfs rm -r /pfs/mydirectory
+paddle pfs rm /pfs/$DATACENTER/home/$USER/test1.txt
```
-Output
+- The following command deletes a directory recursively:
```
-delete /pfs/mydirectory/1.txt
-delete /pfs/mydirectory/2.txt
-...
+paddle pfs rm -r /pfs/$DATACENTER/home/$USER/folder
```
diff --git a/doc/design/file_manager/pfs/sync.md b/doc/design/file_manager/pfs/sync.md
index c921e8ac81a5b74179a2e6bb09250e0063650812..4801ceedf9262d9180824c30451d932a540d4f89 100644
--- a/doc/design/file_manager/pfs/sync.md
+++ b/doc/design/file_manager/pfs/sync.md
@@ -1,42 +1,34 @@
# Name
-sync - sync directories. Recursively copies new and updated files from the source directory to the destination
+sync - sync directories. Recursively copies new and updated files from the source directory to the destination.
# Synopsis
-` sync [OPTIONS]...
- or or `
+```
+sync [--preserve--links] [-v]
+sync [--preserve--links] [-v]
+sync [--preserve--links] [-v] `
+```
# Description
```
+The following options are available:
+
--preserve--links
- Reserve links when copy links
+ Reserve links when copy links.
+
+-v
+ Cause sync to be verbose, showing files after their's synchronization is complete.
```
# Examples
-- The following command sync locally directory to pfs
-
-```
-paddle pfs sync ./dir1 /pfs/mydir1
-```
-
-Output
-
-```
-upload ./dir1/text1.txt to /pfs/mydir1/text2.txt
-upload ./dir1/text2.txt to /pfs/mydir1/text2.txt
-...
-```
-
-- The following command sync pfs directory to local
+- The following command sync locally directory to pfs.
```
-paddle pfs sync /pfs/mydir1 .
+paddle pfs sync ./dir1 /pfs/$DATACENTER/home/$USER/mydir1
```
-Output
+- The following command sync pfs directory to local.
```
-download /pfs/mydir1/text1.txt to ./text1.txt
-download /pfs/mydir1/text2.txt to ./text2.txt
-...
+paddle pfs sync /pfs/$DATACENTER/home/$USER/mydir1 .
```