MySQL is installed on a Linux server and has this configuration: [mysqld] user=mysql datadir=/data/mysql/ As the ‘root’ user, you change the datadir location by executing: shell> cp –R A、 MySQL needs to be run as the root user, but files cannot be owned by it.B、 The mysqld process requires all permissions within datadir to be the same.C、 MySQL cannot be run as the root user.D、 MySQL requires correct file ownership while remaining secure. 31 / 118-易过题库-题库最全的搜题网站

MySQL is installed on a Linux server and has this configuration: [mysqld] user=mysql datadir=/data/mysql/ As the ‘root’ user, you change the datadir location by executing: shell> cp –R /var/lib/mysql /data/mysql/ shell> chown –R mysql /data/mysql What is the purpose of changing ownership of datadir to the ‘mysql’ user?

A MySQL needs to be run as the root user, but files cannot be owned by it.

B The mysqld process requires all permissions within datadir to be the same.

C MySQL cannot be run as the root user.

D MySQL requires correct file ownership while remaining secure. 31 / 118

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