centos编译安装mysql 5.6
--1.为mysql新建组和用户# useradd -M -s /sbin/nologin mysql
--2.安装需要的库，编译器
# yum install ncurses-devel openssl-devel cmake -y
--3.解压
# tar zxvf mysql-5.6.35.tar.gz
# cd mysql-5.6.35
--4.编译安装
# 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_TCP_PORT=3306 \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_PARTITION_STORAGE_ENGINE=1 \
-DEXTRA_CHARSETS=all \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DMYSQL_USER=mysql \
-DWITH_DEBUG=0 \
-DWITH_SSL=system
# make
# make install
--5.拷贝模版，作为配置文件
# cp support-files/my-default.cnf /etc/my.cnf
--6.设置mysql权限
# chown -R mysql.mysql /usr/local/mysql/
--7.初始化mysql数据库
# /usr/local/mysql/scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql
# chown -R root /usr/local/mysql/
# chown -R mysql /usr/local/mysql/data/
--8.设置mysql开机自启动
# cp support-files/mysql.server /etc/init.d/mysqld
# chmod +x /etc/init.d/mysqld
# chkconfig mysqld on
--9.测试并运行mysql
#service mysqld start
--10.修改mysql管理员密码
#/usr/local/mysql/bin/mysqladmin -u root password '要设置的密码'
--11.使用用户登录mysql
# /usr/local/mysql/bin/mysql -u root -p
--12.加入环境变量
# echo 'PATH=/usr/local/mysql/bin/:$PATH' >>/etc/profile
# source /etc/profile
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