Mysql prompts Can't open shared library 'udf. dll 'Solution

Today, I suddenly found that php + mysql on my server could not be opened, and the log showed Can \'t open shared library \ 'udf. dll \ 'error. Restart mysql + apache.

Error Message

Event Type: Error
Event Source: MySQL
Event Type: None
Event ID: 100
Date:
Event: 14:59:03
User: N/
COMPUTER: TUKJ-B59093774C
Description:
Can't open shared library 'udf. dll '(errno: 126 cannot find the specified module .)

For more information, see Help and Support Center

Solution,

Restart the mysql database.

Reminder

On the Internet, it was found that hackers used udf. dll to escalate permissions. Therefore, you must pay attention to server security.