Manager of pid-file quit without updating file First verify that this is true. If you do not know where is, you can do “locate my.cnf”.If mysql server starts fine when you rename my.cnf, it confirms that it is having a problem with your file.After some Googling, I found out that this problem was due to the Inno DB logs.It runs all of your website's databases, WHM/Cpanel control panel databases etc. There could be many reasons behind the failure of the service.
이미 그런 일을 벌였다면 문제를 일으키고 있는 로그 파일의 소유자를 mysql 을 구동하는 계정으로 만들어 줘야 한다.
In this article, we have listed the most common fixes which work on most cases.
최근에는 mysql을 root 권한으로 구동하지 않고 mysql 이라는 계정으로 구동하는데, 저렇게 --user=root 옵션을 쓰면 안 된다.
This error log may be under your system’s log directory (/var/log/mysql) or under the mysql data folder (usually /usr/local/mysql/data). In my case the error log listed the following items: Inno DB: No valid checkpoint found.
Inno DB: If this error appears when you are creating an Inno DB database, Inno DB: the problem may be that during an earlier attempt you managed Inno DB: to create the Inno DB data files, but log file creation failed.First up make sure mysql is not running either from System Prefs or the Terminal.