在CentOS上安装数据库,通常指的是安装MySQL数据库,以下是详细的安装步骤:
通过yum源安装MySQL
- 配置yum源:
sudo wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm sudo rpm -ivh mysql80-community-release-el7-3.noarch.rpm
- 安装MySQL:
sudo yum install mysql-community-server
- 启动并设置开机自启:
sudo systemctl start mysqld sudo systemctl enable mysqld
- 设置root用户密码:
sudo mysql_secure_installation
手动编译安装MySQL
- 下载MySQL源码包:
wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.26.tar.gz tar -zxvf mysql-8.0.26.tar.gz cd mysql-8.0.26
- 安装依赖包:
sudo yum install -y cmake gcc-c bison ncurses-devel
- 编译并安装MySQL:
cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ -DMYSQL_DATADIR=/usr/local/mysql/data \ -DSYSCONFDIR=/etc \ -DWITH_MYISAM_STORAGE_ENGINE=1 \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_MEMORY_STORAGE_ENGINE=1 \ -DWITH_READLINE=1 \ -DMYSQL_UNIX_ADDR=/var/lib/mysql/mysql.sock \ -DMYSQL_TCP_PORT=3306 \ -DENABLED_LOCAL_INFILE=1 \ -DWITH_PARTITION_STORAGE_ENGINE=1 \ -DEXTRA_CHARSETS=all \ -DDEFAULT_CHARSET=utf8mb4 \ -DDEFAULT_COLLATION=utf8mb4_general_ci make && sudo make install
- 初始化MySQL并设置开机自启:
cd /usr/local/mysql sudo scripts/mysql_install_db --user=mysql sudo chown -R mysql:mysql /usr/local/mysql sudo systemctl start mysqld sudo systemctl enable mysqld
- 设置root用户密码:
sudo /usr/local/mysql/bin/mysql_secure_installation
请注意,具体的安装步骤可能会因CentOS版本和MySQL版本的不同而有所差异。建议参考官方文档或搜索相关教程以获取最准确的信息。