Fedora16 mysql server startup

Fedora16 mysql
ServerStart

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From Fedora16, ntsysv, chkconfig, and service are no longer recommended for Redhat, but new service management tools are recommended.Systemctl (seemingly powerful)

The comparison table uses apache/httpd as an example.

Task	Old commands	New command
Enable a service automatically	Chkconfig -- level 3 httpd on	systemctl enable httpd.service
Disable Automatic startup of a service	Chkconfig -- level 3 httpd off	systemctl disable httpd.service
Check service status	Service httpd status	systemctl status httpd. Service (service details) Systemctl is-active httpd. service (only show whether it is Active)
Show all started services	(Who knows ?)	systemctl list-units --type=service
Start a service	Service httpd start	systemctl start httpd.service
Stop a service	Service httpd stop	systemctl stop httpd.service
Restart a service	Service httpd restart	systemctl restart httpd.service

Mysql installation:

Yum install mysql-server # install mysql and mysqlServerSystemctl start mysqld. service # start mysqlServerSystemctl enable mysqld. service # enable mysqlServerAutomatic Running
Mysqladmin-u root password ''# Set the root password to null