Accessing the Impala Web UI
You can view Impala job information on the Impala web UI. Impala web UIs are classified into the following types based on instances:
- StateStore WebUI: used to manage nodes.
- Catalog WebUI: used to view metadata.
- Impalad WebUI: used to view details about each SQL statement.
Prerequisites
Impala has been installed in a cluster.
Accessing the StateStore Web UI
- Access Manager. For details, see Accessing FusionInsight Manager (MRS 3.x or Later).
- Choose Services > Impala.
- In StateStore WebUI of Impala Summary, click StateStore(Statestore). The StateStore web UI is displayed.
Figure 1 StateStore WebUI
Accessing the Catalog Web UI
- Access Manager. For details, see Accessing FusionInsight Manager (MRS 3.x or Later).
- Choose Services > Impala.
- In Catalog WebUI of Impala Summary, click Catalog(Catalog). The Catalog web UI is displayed.
Figure 2 Catalog WebUI
Accessing the Impalad Web UI
- Access Manager. For details, see Accessing FusionInsight Manager (MRS 3.x or Later).
- Choose Services > Impala > Instance.
- Move the cursor to the Impalad instance in the Role column. The following link is displayed in the lower left corner of the page. Obtain the value after null, for example, 82 in this example.
https://EIP:9022/mrsmanager/index.jsp?locale=zh-cn#/app/services/Impala/Impalad/null/82/EIP/STARTED/status/detail
In the preceding command, 82 is an example. Change it based on the site requirements.Figure 3 Impalad instance
- For details, see Accessing the StateStore Web UI.
- Change StateStore/xx in the URL of the StateStore web UI to Impalad/xx and access the new URL, where xx is the value obtained in 3.
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