centos7 编译安装mysql
2015-05-07 11:04
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centos 7 安装mySql
1,准备mySql源码安装#wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.23.tar.gz
2:对于centos 7 安装mySql依赖项
# yum install gcc-c++ make cmake bison bison-devel ncurses-devel libaio-devel perl
# yum install perl-Data-Dumper
3:安装cmake,下载cmake-2.8.10.2.tar.gz,自行下载
# tar -zxv -f cmake-2.8.10.2.tar.gz
# cd cmake-2.8.10.2
# ./configure
# make
# make install
接下来配置cmake环境变量
# vi /etc/profile 》》在该文件中末尾追加下面两行
PATH=/usr/local/cmake-2.8.10.2/bin:$PATH
export PATH
# source /etc/profile 》》执行后修改生效
# echo $PATH 》》查看PATH值
4:安装mySql
创建安装路径和数据库保存路径
安装路径: mkdir -p /usr/lcoal/mysql
数据库路径:mkdir -p /usr/local/mysql/data
创建mysql用户和组
groupadd mysql
useradd -r -g mysql mysql
编译安装mysql
# tar -zxv -f mysql-5.5.29.tar.gz
# cd mysql-5.5.29
#
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/mnt/db/mysql/data \
-DMYSQL_USER=root \
-DMYSQL_TCP_PORT=5001
# make
# make install
检查是否安装成功
到安装目录下 ls
bin COPYING data docs include INSTALL-BINARY lib man mysql-test README scripts share sql-bench support-files
有bin等以上文件的话,恭喜你已经成功安装了mysql。
将mysql的启动服务添加到系统服务中
# cp support-files/my-medium.cnf /etc/my.cnf
cp:是否覆盖"/etc/my.cnf"? y
创建系统数据库的表
# cd /usr/local/mysql
# scripts/mysql_install_db --user=mysql
设置环境变量
# vi /root/.bash_profile
在修改PATH=$PATH:$HOME/bin为:
PATH=$PATH:$HOME/bin:/usr/local/mysql/bin:/usr/local/mysql/lib
# source /root/.bash_profile //使刚才的修改生效
手动启动mysql
[root@localhost ~]# cd /usr/local/mysql [root@localhost mysql]# ./bin/mysqld_safe --user=mysql & //启动MySQL,但不能停止 mysqladmin -u root -p shutdown //此时root还没密码,所以为空值,提示输入密码时,直接回车即可。
将mysql的启动服务添加到系统服务中
[root@localhost mysql]# cp support-files/mysql.server /etc/init.d/mysql
启动mysql
[root@localhost mysql]# service mysql start Starting MySQL... ERROR! The server quit without updating PID file (/usr/local/mysql/data/localhost.localdomain.pid).
启动失败: 我这里是权限问题,先改变权限 [root@localhost mysql]# chown -R mysql:mysql /usr/local/mysql
接着启动服务器 [root@localhost mysql]# /etc/init.d/mysql start
修改MySQL的root用户的密码以及打开远程连接
[root@localhost mysql]# mysql -u root mysql
mysql> use mysql; mysql> desc user; mysql> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "root"; //为root添加远程连接的能力 mysql> update user set Password = password('123456') where User='root'; //设置root用户密码 mysql> select Host,User,Password from user where User='root'; mysql> flush privileges; mysql> exit
重新登录
[root@localhost mysql]# mysql -u root -p Enter password:123456
若还不能进行远程连接,关闭防火墙 [root@localhost]# /etc/rc.d/init.d/iptables stop
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