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Error example:

Code Block
linenumberstrue
Query 20160519_223238_81890_gf734 failed: TOO_MANY_REQUESTS_FAILED: Failed to read f1a04ceb-c217-4ee4-ba4f-17b10c78ec9f. 

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The TOO_MANY_REQUESTS_FAILED error indicates that there are many data reading errors. Presto itself does not have fault tolerance, so in this situation, it will exit with an error once, but by . By re-executing the query on the TD side In the endin TD, the query itself will be successful. Therefore, the log will be cleared once, but the Presto query will be re-executed after a few minutes.

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Presto job retries automatically . or Rere-execute the query on the in TD Side.