linux下安装mysql5.5的步骤
1. 下载mysql5.5.28.tar.gz (地址:http://down.51cto.com/data/700556)
2. linux下创建用户名
# mkdir -p /data/mysql/data
# useradd –s /sbin/nologin mysql
# chown –R mysql.mysql /data/mysql ---改变所属组和所有人
[*安装目录:/usr/local/mysql-5.5 数据库目录:/data/mysql/data]
3. 安装编译所需文件或程序
yum install gcc gcc-c++ cmake ncurses-devel bison
4. 编译安装
tar xzvf mysql-5.5.28.tar.gz
cd mysql-5.5.28
(编译)
cmake -DMYSQL_USER=mysql -DCMAKE_INSTALL_PREFIX=/usr/local/mysql5.5 -DINSTALL_DATADIR=/data/mysql/data -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DEXTRA_CHARSETS=all -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1
参数说明:
- -DCMAKE_INSTALL_PREFIX=/usr/local/mysql //安装目录
- -DMYSQL_DATADIR=/usr/local/mysql/data //数据库存放目录
- -DWITH_MYISAM_STORAGE_ENGINE=1 //安装myisam存储引擎
- -DWITH_INNOBASE_STORAGE_ENGINE=1 //安装innodb存储引擎
- -DWITH_ARCHIVE_STORAGE_ENGINE=1 //安装archive存储引擎
- -DWITH_BLACKHOLE_STORAGE_ENGINE=1 //安装blackhole存储引擎
- -DENABLED_LOCAL_INFILE=1 //允许从本地导入数据
- -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
- -DMYSQL_TCP_PORT=3306 //MySQL监听端口
- -DMYSQL_USER=mysql //MySQL用户名
- 其他参数:
- -DWITH-EMBEDDED_SERVER=1 //编译成embedded MySQL library (libmysqld.a)
- -DSYSCONFDIR=/etc //MySQL配辑文件
- -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock //Unix socket 文件路径
- -DWITH_READLINE=1 //快捷键功能
- -DWITH_SSL=yes //SSL
- -DWITH_MEMORY_STORAGE_ENGINE=1 //安装memory存储引擎
- -DWITH_FEDERATED_STORAGE_ENGINE=1 //安装frderated存储引擎
- -DWITH_PARTITION_STORAGE_ENGINE=1 //安装数据库分区
- -DINSTALL_PLUGINDIR=/usr/local/mysql/plugin //插件文件及配置路径
5. make && make install
chown -R mysql:mysql /usr/local/mysql5.5/
cp /var/local/mysql-5.5.28/support-files/my-large.cnf /etc/my.cnf
cp /var/local/mysql-5.5.28/support-files/mysql.server /etc/init.d/mysqld
chmod a+x /etc/init.d/mysqld
开启启动
chkconfig --level 345 mysqld on
设置环境变量
echo "export PATH=/usr/local/mysql5.5/bin/:$PATH" >> /etc/profile
source /etc/profile
/usr/local/mysql5.5/scripts/mysql_install_db --user=mysql --defaults-file=/etc/my.cnf --basedir=/usr/local/mysql5.5 --datadir=/data/mysql/data
vim /etc/my.cnf
basedir=/usr/local/mysql5.5
datadir=/data/mysql/data
创建mysql管理员
/usr/bin/mysqladmin -u root password 'z'
连接数据库:
mysql -u root -p -P port
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