Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add hdfs error for dag #2327

Merged
merged 3 commits into from
Nov 17, 2022
Merged

Add hdfs error for dag #2327

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
0798329
add hdfs error for dag
cooper-lzy Nov 17, 2022
862bdf2
update
cooper-lzy Nov 17, 2022
fd54eb4
Merge branch 'v3.3.0' into add-hdfs-error-for-dag
cooper-lzy Nov 17, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions docs-2.0/nebula-explorer/faq.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,11 +70,11 @@ Dag Controller 包含图查询组件和图计算组件。图查询是发送请

## 任务运行失败，报错`no available namenodes: dial tcp xx.xx.xx.xx:8020: connect: connection timed out`怎么办？

请检查 HDFS 的 namenode 端口是否开放。
请检查 HDFS 的 namenode 端口 8020 是否开放。

## 任务运行失败，报错`org.apache.hadoop.net.ConnectTimeoutException: 60000 millis timeout`怎么办？

请检查 HDFS 的 datanode 端口是否开放。
请检查 HDFS 的 datanode 端口 50010 是否开放。

如果没有开放端口，还可能报类似如下错误：

Expand Down
4 changes: 3 additions & 1 deletion docs-2.0/nebula-explorer/workflow/1.prepare-resources.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,12 @@

3. 配置如下三种资源：

![workflow_configuration](https://docs-cdn.nebula-graph.com.cn/figures/workflow_configuration_221117_cn.png)

|类型|说明|
|:--|:--|
|NebulaGraph 配置| 执行图查询或写入图计算结果的 Graph 服务地址。默认为登录 Explorer 使用的 Graph 服务，无法修改。可以设置三种服务的超时时间。|
|HDFS 配置| 存储结果的 HDFS 地址（`fs.defaultFS`配置）。单击**添加**新增地址，设置 HDFS 名称、HDFS 路径、HDFS 用户名（可选）。需要先在 Analytics 所在机器上安装 HDFS 客户端，该配置才能生效。|
|HDFS 配置| 存储结果的 HDFS 地址（`fs.defaultFS`配置）。支持配置保存路径，例如`hdfs://192.168.8.100:9000/test`。单击**添加**新增地址，设置 HDFS 名称、HDFS 路径、HDFS 用户名（可选）。需要先在 Analytics 所在机器上安装 HDFS 客户端，该配置才能生效。|
|NebulaGraph Analytics 配置| 执行图计算的 NebulaGraph Analytics 地址。单击**添加**新增地址。|

4. 配置完成后，单击**确认**。