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3.3. Understanding How Your Tez Job Is Executed

The Tez View enables you to gain insight into the complexity and the progress of executing jobs.

The View tab shows the following:

  • DAG graphical view

  • All vertices

  • Tasks per vertex on top right of the vertex

  • Failed vertices display in red, successful vertices display in green

  • Mouse over vertices to view timeline details

Figure 14.6. View Tab in Tez View

The View Tab enables you to investigate the vertices that have failures or are taking a long time.