Development: how to install offline MySQL in Linux system?

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Today I would like to share with you how to Linux The offline version is installed in the system MySQL, Here are the installation steps ：

1、 download MySQL edition

Select the corresponding version , My side is centos System , Select the following :

2、 Environment configuration

1） Monitor whether the machine exists mysql：

rpm -qa|grep -i mysql

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2） Find previous MySQL Catalog , And use rm -rf Folder name , Delete find / -name mysql.

3、 install

1） Unzip the downloaded version ：

tar -zxvf mysql-5.7.37-linux-glibc2.12-x86_64.tar.gz

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2） After decompressing MySQL Move to the position you want .

4、 mount this database

1） stay MySQL New under the directory data Catalog ：

mkdir data

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2） New in system /etc/my.cnf, The contents of the document are as follows , The catalog can be changed to the ：

3） stay MySQL Execute the following command in the directory , Initialize database ：

./bin/mysqld --initialize --user=mysql --basedir=/data/software/mysql/ --datadir=/data/software/mysql/data/

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5、 Configure environment variables

1） open vim /etc/profi, Add the following code ：

export PATH=$PATH:/data/software/mysql/bin

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2） Refresh profile ：

source /etc/profile

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6、 start-up MySQL

service mysql start

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As shown in the figure below , Indicating successful startup .

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