MySQL 5.7.9 service cannot start-"net helpmsg 3534" solution, 5.7.93534

MySQL 5.7.9 service cannot start-"net helpmsg 3534" solution, 5.7.93534

For the installation process, refer to MySQL 5.6 for Windows decompression configuration and installation.

After successful installation, start MySQL and enter:

Net start mysql

Tip:

"MySQL service cannot be started. The service does not report any errors. Please typeNet helpmsg 3534To get more help ."

Check and enter the following in the current directory:

Mysqld -- initialize

An error occurred. Check again because:

Mysqld -- initialize-insecureAutomatically generate a root user without a password,Mysqld -- initializeAutomatically generate a root user with a random password. If the data folder is not empty, the command cannot be executed.

Solution:

Delete all files in the data directory or remove them first.

MySQL service is successfully started.

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