MySQL : Error :1000 SQLSTATE: HY000 (ER_HASHCHK) Message: hashchk Server Error


Posted on : Mon, 12th Oct 15 11:10 am UTC
2314 votes

This error may occur if Hash Check fails.

What is hash check : It is a process of comparing a piece of data's hash with a reference hash in order to verify the integrity of the piece of data. It is used to check the file integrity. I file may get corrupted during transmission, hash check ensures that the file is not been corrupted.

Hash check can be done using SHA1 or MD5 based hash Algorithms.

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