CentOS7编译安装MySQL5.7.24的教程详解

sudo yum install gcc gcc-c++ pcre pcre-devel openssl openssl-devel 
sudo yum install zlib zlib-devel cmake ncurses ncurses-devel bison bison-devel
如下的几个依赖在CentOS7中需要安装,CentOS6不需要
sudo yum install perl perl-devel autoconf

tar zxvf boost_1_59_0.tar.gz
mv boost_1_59_0 boost

# 添加MySQL用户
useradd -s /sbin/nologin -M mysql
# 下载MySQL
wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24.tar.gz
# 解压MySQL
tar zxvf mysql-5.7.24.tar.gz
# 进到MySQL目录
cd mysql-5.7.24
# 预编译
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql-5.7.24 -DWITH_BOOST=/usr/local/boost -DMYSQL_UNIX_ADDR=/usr/local/mysql-5.7.24/tmp/mysql.sock -DMYSQL_DATADIR=/usr/local/mysql-5.7.24/data -DDEFAULT_CHARSET=utf8mb4 -DDEFAULT_COLLATION=utf8mb4_general_ci -DWITH_EXTRA_CHARSETS=all -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DWITH_INNODB_MEMCACHED=1 -DWITH_DEBUG=OFF -DWITH_ZLIB=bundled -DENABLED_LOCAL_INFILE=1 -DENABLED_PROFILING=ON -DMYSQL_MAINTAINER_MODE=OFF -DMYSQL_TCP_PORT=3306
# 编译&安装
make && make install

# 创建软连接
cd /usr/local
ln -s mysql-5.7.24 mysql
# 添加到环境变量
vim /etc/profile
export PATH=/usr/local/mysql/bin:$PATH
export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH
source /etc/profile
cd /usr/local/mysql-5.7.24
mkdir -p /usr/local/mysql-5.7.24/{data,tmp,logs,pids}
chown mysql.mysql /usr/local/mysql-5.7.24/data
chown mysql.mysql /usr/local/mysql-5.7.24/tmp
chown mysql.mysql /usr/local/mysql-5.7.24/logs
chown mysql.mysql /usr/local/mysql-5.7.24/pids
# 修改/etc/my.cnf文件，编辑配置文件如下
[mysqld]
character-set-server=utf8mb4
collation-server=utf8mb4_general_ci
datadir=/usr/local/mysql/data
socket=/usr/local/mysql/tmp/mysql.sock
[mysqld_safe]
log-error=/usr/local/mysql/logs/mysqld.log
pid-file=/usr/local/mysql/pids/mysqld.pid
[client]
default-character-set=utf8mb4
# 创建mysqld.log 和 mysqld.pid文件
touch /usr/local/mysql/logs/mysqld.log
touch /usr/local/mysql/pids/mysqld.pid
chown mysql.mysql -R /usr/local/mysql/logs/
chown mysql.mysql -R /usr/local/mysql/pids/
# 加入守护进程
cd /usr/local/mysql
cp support-files/mysql.server /etc/init.d/mysqld
chmod a+x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
# 初始化数据库， –initialize 表示默认生成一个安全的密码，–initialize-insecure 表示不生成密码
mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
# 启动MySQL
service mysqld start

mysql -u root -p #第一次登陆不需要密码，回车即可
set password for root@localhost = password('root'); #修改密码