How to fix duplicate data in mongodb?

Question

MongoDB

Hello everyone,

how to fix duplicate data in mongodb:

com.mongodb.DuplicateKeyException: Write failed with error code 11000 and error message 'E11000 duplicate key error collection: sys_db.index_field_types index: index_name_1 dup key: { index_name: "graylog_0" }'

all the best,
Vadim

Answer 1

read about "upsert" maybe it will work: https://docs.mongodb.com/manual/reference/method/d...
either check before inserting
or catch an exception and ignore the
database is not guilty, which force you to insert the same thing twice: )