Help Center/ MapReduce Service/ Component Operation Guide (Normal)/ Using Tez/ Common Issues/ Error Occurs When a User Switches to the Tez Web UI
Updated on 2022-12-09 GMT+08:00
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
What is your overall rating for this page?
0
1
2
3
4
5
6
7
8
9
10
Very dissatisfiedVery satisfied
Thank you very much for your feedback. We will continue working to improve the documentation.
The system is busy. Please try again later.
