linux 二进制安装多个mysql示例

先下载mysql的源码包,去官网找到要安装的版本,下载下来,现在安装的是5.6的mysql,在home下新建一个package的目录,执行下载命令。

wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.42-linux-glibc2.12-x86_64.tar.gz

解压文件

tar -zxvf  mysql-5.6.42-linux-glibc2.12-x86_64.tar.gz

添加mysql用户和mysql用户组

 
groupadd mysql
useradd -r -g mysql -s /bin/false mysql

安装mysql需要的类库

yum install libaio 

创建目录用来安装mysql

cd /usr/local/;
 
mkdir mysql3307;
 
mkdir mysql3308;

源码拷贝到mysql3307和mysql3308目录下

cp /home/package/mysql-5.6.42-linux-glibc2.12-x86_64 /usr/local/mysql3307 -R
cp /home/package/mysql-5.6.42-linux-glibc2.12-x86_64 /usr/local/mysql3308 -R 

跳转mysql3307目录下执行 【--user 指定mysql使用mysql用户运行,--fefaults-file指定mysql的配置文件,防止多个实例冲突】

scripts/mysql_install_db --user=mysql --defaults-file=/usr/local/mysql3307/my.cnf

跳转mysql3308目录下执行

scripts/mysql_install_db --user=mysql --defaults-file=/usr/local/mysql3308/my.cnf

确认mysql3307和mysql3308是否生成对应的my.cnf文件

ll /usr/local/mysql3307/my.cnf
ll /usr/local/mysql3307/my.cnf

修改对应配置文件

vim /usr/local/mysql3307/my.cnf
 
修改对应的目录
 15 basedir = /usr/local/mysql3307
 16 datadir = /usr/local/mysql3307/data/
 17 port = 3307
 18 server_id = 3
 19 socket =/tmp/mysql.sock 
 
vim /usr/local/mysql3308/my.cnf
 
修改对应的目录
 15 basedir = /usr/local/mysql3308
 16 datadir = /usr/local/mysql3308/data/
 17 port = 3308
 18 server_id = 3
 19 socket =/tmp/mysql3308.sock   # 连接文件区分一下

启动mysql实例:

/usr/local/mysql3307/bin/mysqld_safe &
/usr/local/mysql3308/bin/mysqld_safe &

查看进程,是否启动成功

ps -ef | grep mysql

连接数据库测试

# -h 127.0.0.1不能省去,防止直接通过mysql.sock文件进行连接
# 进入mysql3307
 mysql -uroot -p -h 127.0.0.1 -P3307
 
进入mysql创建测试库
 create database db3307
 
进入mysql3308
 mysql -uroot -p -h 127.0.0.1 -P3308
 
进入mysql创建测试库
 create database db3308
 
进入对应数据库,看是否正确

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转载自blog.csdn.net/lr199966/article/details/90715310