centos 7 下 mysql 5.7.9 安裝

linux 環境: centos7

mysql : 5.7.9

安裝yum 源

地址: http://dev.mysql.com/downloads/repo/yum/

# curl -L http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm -o mysql57-community-release-el7-7.noarch.rpm
# yum localinstall -y mysql57-community-release-el7-7.noarch.rpm 
# yum install mysql-community-server
# systemctl enable mysqld
# systemctl start mysqld

安全加固

# grep "password" /var/log/mysqld.log 

2015-10-22T07:03:09.444960Z 1 [Note] A temporary password is generated for root@localhost: >5qrIfL)cRaE

# mysql_secure_installation

安裝時默認會有一個臨時密碼
設置密碼須要至少1個數字,1個特殊字符,混合大小寫,長度至少8位

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