Centos7 installing MySQL

1. Get into mysql Official website      MySQL

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    19 After the steps are executed, you can choose to modify directly root  Access remote permissions 
    use mysql;
    select host from user where user='root';
    update user set host = '%' where user ='root';
    flush privileges;
     It can be tested directly navicat , Don't use the following steps 

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25：  build mysql when , It can be initialized  

maximum connection  

sql_mode   Not group by Fields can be displayed

log-bin journal

# Mysql Of bin-log Name 
log-bin=mysql-bin
#  maximum connection 
max_connections=1000
# group by
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION