MySQLIntegrityConstraintViolationException: Duplicate entry 'xxxx' for key 'PRIMARY' #11452 Closed sunguosheng opened on Jul 22, 2021 ...

Developers go with many data insertion practice to avoid duplicate entry which are discussed as below: 1- Remove duplicate values using 'DISTINCT' key in mysql query, if it is present in table.

Duplicate and Ignore on MySQL Inserts. MySQL table primary keys and unique indexes prevent multiple rows with the same index from being added to the table.

Describe the bug: control-plane nodes went crazy and was hammering the database with almost 200k connections. I have tried debug logs but they did not give me the root cause, using tcpdump I can see ...