linux安裝配置mysql命令教程
-- 檢查是否安裝mysql，如果已安裝，以下都不要安裝了
rpm -qa | grep mysql-server
sudo yum -y install mysql-server
sudo vi /etc/my.cnf
在[mysqld]節點下修改default-character-set的編碼為utf8
default-character-set=utf8
-- 開機啟動配置
sudo chkconfig mysqld on
-- 檢視啟動狀態，第二個到第五個啟用狀態的話代表成功
sudo chkconfig --list mysql
-- 啟動mysql
sudo service mysqld start
mysql> select user,host from mysql.user;
-- 刪除匿名使用者
mysql> delete from mysql.user where user='';
mysql> flush privileges;
-- 開啟防火牆3306埠
sudo vi /etc/sysconfig/iptables
-a input -p tcp -m state --state new -m tcp --dport 3306 -j accept
-- 重啟防火牆
sudo service iptables restart
-- root使用者登入
mysql -u root
-- mysql -u root -p password
mysql> select user, host, password from mysql.user;
-- 修改root密碼
mysql> set password for root@localhost=password(''123456');
exit;
mysql -u root -p;
-- 刪除匿名使用者
mysql> select user, host from mysql.user;
mysql> delete from mysql.user where user='';
mysql> select user, host from mysql.user;
-- 重新整理許可權
mysql> flush privileges;
mysql> insert into mysql.user(host, user, password) values('localhost', 'yourname', password('yourpassword'));
mysql> flush privileges;
mysql> create database 'new_dbname' default character set utf8 collate utf8_general_ci;
-- 本地使用者賦予所有許可權
mysql> grant all privileges on new_dbname.* to yourname@localhost identified by 'yourpassword'
-- 給帳號開通外網所有許可權
mysql> grant all privileges on new_dbname.* to yourname@'%' identified by 'yourpassword'
-- 根據實際情況開通許可權
mysql> grant select,insert,updaate on new_dbname.* to yourname@'192.168.26.130' identified by 'yourpassword'
mysql> flush privileges;
mysql> exit
-- 以下是啟動，停用、重啟mysql的服務
sudo service mysqld start
sudo service mysqld stop
sudo service mysqld restart
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