MySQL5.6.40在CentOS7 64下安装过程详解

MySQL5.6.40在CentOS7 64下安装过程

1）卸载之前安装的mysql

rm -rf /usr/local/mysqlrm -rf /etc/init.d/mysqld

rm -rf /data/mysql/

3）卸载以后安装依赖包,避免安装过程中出现问题

yum -y install wget vim bash-completionyum -y install gcc gcc-c++ cmake ncurses-devel autoconf perl perl-devel

wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.40.tar.gz

5）创建mysql安装目录以及数据存放目录、用户用户组

mkdir -p /usr/local/mysql/datagroupadd mysqluseradd -r -g mysql mysql

tar -zxvf mysql-5.6.40.tar.gzcd mysql-5.6.40cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \         #默认安装目录-DINSTALL_DATADIR=/usr/local/mysql/data \             #数据库存放目录-DDEFAULT_CHARSET=utf8 \                      #使用utf8字符-DDEFAULT_COLLATION=utf8_general_ci \               #校验字符-DEXTRA_CHARSETS=all \                       #安装所有扩展字符集-DENABLED_LOCAL_INFILE=1                      #允许从本地导入数据make && make install

cd /usr/local/mysqlchown -R mysql:mysql .chown -R mysql:mysql data

sp support-files/my-default.cnf /etc/my.cnf

9）创建基础表

./scripts/mysql_install_db --user=mysql

10）配置环境变量添加即可

vim /etc/profileexport MYSQL_HOME="/usr/local/mysql"export PATH="$PATH:$MYSQL_HOME/bin"#:wq保存退出source /etc/profile

cp support-files/mysql.server /etc/init.d/mysql

12）mysql在centOS7下命令

systemctl start mysqlsystemctl restart mysqlsystemctl stop mysqlsystemctl enable mysql

mysqladmin -u root password

14）连接mysql

mysql -uroot -p******  #输入密码exit   #退出

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