环境
操作系统:
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MySQL:
使用官网下载MySQL 5.6 社区版本
https://dev.mysql.com/downloads/mysql/5.6.html#downloads
MySQL-server-5.6.37-1.el7.x86_64.rpm
MySQL-client-5.6.37-1.el7.x86_64.rpm
安装RPM包
rpm -ivh MySQL-server-5.6.37-1.el7.x86_64.rpm
rpm -ivh MySQL-client-5.6.37-1.el7.x86_64.rpm
安装完成:
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安装时报错:
FATAL ERROR: please install the following Perl modules before executing /usr/bin/mysql_install_db:
Data::Dumper
解决:
yum install -y perl-Module-Install.noarch
初始化数据目录
官方文档说明,RPM包安装不需要初始化,但实际情况直接启动会报错。
还是要进行一下初始化操作:
mysql_install_db --user=mysql
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启动数据库服务
mysqld_safe --user=mysql &
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修改root用户默认密码
根据初始化之后的提示,设置root用户的新密码:
/usr/bin/mysqladmin -u root password 'new-password'
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