How to solve mysql5 Installation Problems in Linux

Mysqld_safe failed to start. it overwrites the my. cnf file under support-file to/etc/my. cnf, but the startup still fails. Go to data/machine name. err to view the log and find that the permission table is incorrect.

After that, add mysqld to the service every time it starts, and find that the service cannot be started. For convenience, rename the mysql5 folder to mysql.

After initial installation, the root password is blank and cannot be logged on. You must change the password./mysqladmin-u root password.

Remote connection fails. Run the SQL statement grant all privileges on *. * to root @ '% ';