db troubleshooting of icinga webpage

 db troubleshooting of icinga webpage: 

#drop database

DROP database icingaweb;                                                

#create database

create database icingaweb;                                              

# set privileges

GRANT ALL PRIVILEGES ON icingaweb.* TO 'icingaweb'@'localhost' IDENTIFIED BY 'icingaweb';

#confirm privileges

flush privileges;

exit; 

# import scheme

 mysql -u root -p icingaweb < /usr/share/icingaweb2/schema/mysql.schema.sql