一、RPM、Yum 的安装方式:安装方便、安装速度快,没法定制html
二、二进制:不须要安装,解压便可使用,不能定制功能mysql
三、编译安装:可定制,安装慢。linux
编译安装中须要注意的是 5.5以前的编译方式是:./configure make && make install sql
而5.5以后则使用:cmake数据库
企业中使用的安装方式:先编译,而后制做rpm,制做yum库,而后yum安装。app
简单、速度快、可定制,比较复杂 制做时间长ide
软件包尽可能去官方网站下载优化
官方地址:https://www.mysql.com/网站
不一样的安装方式下载不一样的包ui
Linux-Generic 表明的是二进制包
编译安装的话下载Source Code,表示源码包
博主的安装方式是编译安装方式,而二进制安装方式,就是将下载的二进制包解压后,便可
5.6与5.7的编译安装差别主要是初始化不一样
5.7初始化完成后,会自动设置一个初始密码,而5.6没有
依赖包 yum install -y ncurses-devel libaio-devel 安装cmake yum install cmake -y
useradd -s /sbin/nologin -M -u 999 mysql
最好指定好uid,对管理数据库有好处
找到下载的mysql包所在路径,而后进行解压,软件包尽可能去官方网站下载
tar zxf mysql-5.6.36.tar.gz
解压完成后,使用 cd 进入解压好的mysql目录中,进行cmake
cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.6.36 \ -DMYSQL_DATADIR=/application/mysql-5.6.36/data \ -DMYSQL_UNIX_ADDR=/application/mysql-5.6.36/tmp/mysql.sock \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DWITH_EXTRA_CHARSETS=all \ -DWITH_INNOBASE_STORAGE_ENGINE=1 \ -DWITH_FEDERATED_STORAGE_ENGINE=1 \ -DWITH_BLACKHOLE_STORAGE_ENGINE=1 \ -DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 \ -DWITH_ZLIB=bundled \ -DWITH_SSL=bundled \ -DENABLED_LOCAL_INFILE=1 \ -DWITH_EMBEDDED_SERVER=1 \ -DENABLE_DOWNLOADS=1 \ -DWITH_DEBUG=0
cmake安装过程作了什么呢?
(1)定制功能:存储引擎、字符集、压缩等
(2)定制安装位置、数据存放位置、文件位置
make && make install
这两步完成后而后建立软链接,这样在使用mysql的时候方便
ln -s /application/mysql-5.6.36/ /application/mysql
这步作的主要是指定mysql的管理用户,程序路径,数据存储路径
若是不设置管理用户为mysql会致使启动报错
对于mysql的 my.cnf 配置文件参数优化与解释请参照:http://www.cnblogs.com/lyq863987322/p/8074749.html
\cp /application/mysql/support-files/my*.cnf /etc/my.cnf ### 将配置文件复制到/etc下,能够不用复制 /application/mysql/scripts/mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data --user=mysql
chown -R mysql.mysql /application/mysql/
将启动文件复制到/etc/init.d下,方便启动关闭管理,并启动
cp /application/mysql/support-files/mysql.server /etc/init.d/mysqld chmod 700 /etc/init.d/mysqld /etc/init.d/mysqld start
这一步就是对于博主这种比较懒得人有好处了,之后在登录的时候就不用在将mysql的详细路径打一遍了
echo 'PATH=/application/mysql/bin/:$PATH' >>/etc/profile --- 将mysql命令路径添加到环境变量配置文件 tail -1 /etc/profile ----- 查看添加结果 source /etc/profile ----- 有结果了,执行这一步让环境变量生效 echo $PATH --- 不放心能够再检查一下生效了没有
mysql ----- 这样就能够直接登录了
这样mysql5.6就已经安装完成了,默认的登录是没有密码
设置/修改密码:
mysqladmin -u root password '123456' mysql -uroot -p123456
tar xf mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz
而且设置软链接
mv mysql-5.7.17-linux-glibc2.5-x86_64 /application/mysql-5.7.17
ln -s /application/mysql-5.7.17 /application/mysql
useradd -s /sbin/nologin -M -u 999 mysql chown -R mysql.mysql /application/mysql-5.7.17
/application/mysql-5.7.17/bin/mysqld --initialize --user=mysql --basedir=/application/mysql-5.7.17 --datadir=/application/mysql-5.7.17/data
执行初始化的输出信息:最后一行有初始密码,必定要先记住
2017-12-20T08:08:00.604818Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2017-12-20T08:08:03.828187Z 0 [Warning] InnoDB: New log files created, LSN=45790 2017-12-20T08:08:04.164378Z 0 [Warning] InnoDB: Creating foreign key constraint system tables. 2017-12-20T08:08:04.389472Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: e7a07703-e55c-11e7-b24e-000c29c5641d. 2017-12-20T08:08:04.391108Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened. 2017-12-20T08:08:04.827938Z 1 [Note] A temporary password is generated for root@localhost: *:vQq%O:E6dD
对于mysql的 my.cnf 配置文件参数优化与解释请参照:http://www.cnblogs.com/lyq863987322/p/8074749.html
cp /application/mysql-5.7.17/support-files/my-default.cnf /etc/my.cnf cp /application/mysql-5.7.17/support-files/mysql.server /etc/init.d/mysqld
由于启动文件中指定的mysql程序路径与安装路径不一样,因此须要改过来
sed 's#/usr/local#/application#g' /application/mysql-5.7.17/bin/mysqld_safe /etc/init.d/mysqld -i
echo 'PATH=/application/mysql/bin/:$PATH' >>/etc/profile tail -1 /etc/profile source /etc/profile echo $PATH
[root@baba tools]# mysqladmin -uroot -p password '123456' Enter password: mysqladmin: [Warning] Using a password on the command line interface can be insecure. Warning: Since password will be sent to server in plain text, use ssl connection to ensure password safety. [root@baba tools]# mysql -uroot -p123456 mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 5 Server version: 5.7.17 MySQL Community Server (GPL) Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
安装完成