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doc-exports/docs/mrs/component-operation-guide/mrs_01_2074.html
Yang, Tong 6182f91ba8 MRS component operation guide_normal 2.0.38.SP20 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>
2022-12-09 14:55:21 +00:00

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Error Occurs When a User Switches to the Tez Web UI

Question

When a user logs in to Manager and switches to the Tez web UI, error 404 or 503 is displayed.

Answer

The Tez web UI depends on the TimelineServer instance of Yarn. Therefore, TimelineServer must be installed in advance and in the Good state.

Parent topic: Common Issues