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Add SSL encryption #1228

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Nov 18, 2021
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Add SSL encryption #1228

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2 changes: 2 additions & 0 deletions docs-2.0/nebula-exchange/about-exchange/ex-ug-what-is-exchange.md
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Expand Up @@ -33,6 +33,8 @@ Exchange具有以下优点：

- 支持导入SST：支持将不同来源的数据转换为SST文件，用于数据导入。

- 支持SSL加密：支持在Exchange与Nebula Graph之间建立SSL加密传输通道，保障数据安全。

- 支持断点续传：导入数据时支持断点续传，有助于节省时间，提高数据导入效率。

!!! Note
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8 changes: 8 additions & 0 deletions docs-2.0/nebula-exchange/parameter-reference/ex-ug-parameter.md
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Expand Up @@ -49,6 +49,14 @@
|`nebula.user`|string|-|是|拥有Nebula Graph写权限的用户名。|
|`nebula.pswd`|string|-|是|用户名对应的密码。|
|`nebula.space`|string|-|是|需要导入数据的的图空间名称。|
|`nebula.ssl.enable.graph`|bool|`false`|是|开启Exchange与Graph服务之间的[SSL加密](https://en.wikipedia.org/wiki/Transport_Layer_Security)传输。当值为`true`时开启，下方的SSL相关参数生效。如果Exchange运行在多机集群上，在设置以下SSL相关路径时，需要在每台机器的相同路径都存储相应的文件。|
|`nebula.ssl.sign`|string|`ca`|是|签名方式，可选值：`ca`（CA签名）或`self`（自签名）。|
|`nebula.ssl.ca.param.caCrtFilePath`|string|`"/path/caCrtFilePath"`|是|`nebula.ssl.sign`的值为`ca`时生效，用于指定CA证书的存储路径。|
|`nebula.ssl.ca.param.crtFilePath`|string|`"/path/crtFilePath"`|是|`nebula.ssl.sign`的值为`ca`时生效，用于指定CRT证书的存储路径。|
|`nebula.ssl.ca.param.keyFilePath`|string|`"/path/keyFilePath"`|是|`nebula.ssl.sign`的值为`ca`时生效，用于指定私钥文件的存储路径。|
|`nebula.ssl.self.param.crtFilePath`|string|`"/path/crtFilePath"`|是|`nebula.ssl.sign`的值为`self`时生效，用于指定CRT证书的存储路径。|
|`nebula.ssl.self.param.keyFilePath`|string|`"/path/keyFilePath"`|是|`nebula.ssl.sign`的值为`self`时生效，用于指定私钥文件的存储路径。|
|`nebula.ssl.self.param.password`|string|`"nebula"`|是|`nebula.ssl.sign`的值为`self`时生效，用于指定密码文件的存储路径。|
|`nebula.path.local`|string|`"/tmp"`|否|导入SST文件时需要设置本地SST文件路径。|
|`nebula.path.remote`|string|`"/sst"`|否|导入SST文件时需要设置远端SST文件路径。|
|`nebula.path.hdfs.namenode`|string|`"hdfs://name_node:9000"`|否|导入SST文件时需要设置HDFS的namenode。|
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6 changes: 5 additions & 1 deletion docs-2.0/nebula-exchange/use-exchange/ex-ug-export-from-nebula.md
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Expand Up @@ -6,6 +6,10 @@

仅企业版Exchange支持导出Nebula Graph数据到CSV文件。

!!! note

导出Nebula Graph数据时不支持SSL加密传输。

## 环境准备

本示例在Linux系统的虚拟机环境下完成，导出数据前准备的软硬件信息如下。
Expand Down Expand Up @@ -107,7 +111,7 @@ CentOS 7.9.2009
]
}
```

3. 使用如下命令导出Nebula Graph中的数据。

```bash
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