CentOS7安装mysql5.7解压缩版简明教程

CentOS7安装安装mysql5.7解压缩版简明教程解压缩版简明教程

主要介绍了CentOS7安装mysql5.7解压缩版,简单介绍了CentOS7环境下的mysql5.7压缩版下载、解压、安装、

配置、密码设置等相关命令及操作技巧,需要的朋友可以参考下

本文实例讲述了CentOS7安装mysql5.7解压缩版的方法。分享给大家供大家参考，具体如下：

1.下载安装包下载安装包

http://dev.mysql.com/downloads/mysql/#downloads

推荐下载通用安装方法的TAR包

2.检查库文件是否存在，如有删除。检查库文件是否存在，如有删除。

mysql:x:490:

[root@localhost ~]$ cat /etc/passwd | grep mysql

mysql:x:496:490::/home/mysql:/bin/bash

以上为默认存在的情况，如无，执行添加命令：

[root@localhost ~]$groupadd mysql

[root@localhost ~]$useradd -r -g mysql mysql

//useradd -r参数表示mysql用户是系统用户，不可用于登录系统。

4.解压解压TAR包，更改所属的组和用户包，更改所属的组和用户

[root@localhost ~]$ cd /usr/local/

[root@localhost local]$ tar xvf mysql-5.7.12-linux-glibc2.5-x86_64.tar

[root@localhost local]$ mv mysql-5.7.12-linux-glibc2.5-x86_64 mysql

[root@localhost local]$ ls -l

total 1306436

drwxr-xr-x. 2 root root 4096 Dec 4 2009 bin

drwxr-xr-x. 2 root root 4096 Dec 4 2009 etc

drwxr-xr-x. 2 root root 4096 Dec 4 2009 games

drwxr-xr-x. 2 root root 4096 Dec 4 2009 include

drwxr-xr-x. 2 root root 4096 Dec 4 2009 lib

drwxr-xr-x. 3 root root 4096 Dec 2 14:36 lib64

drwxr-xr-x. 2 root root 4096 Dec 4 2009 libexec

drwxr-xr-x. 2 root root 4096 Dec 4 2009 src

[root@localhost local]$ chown -R mysql mysql/

[root@localhost local]$ chgrp -R mysql mysql/

[root@localhost local]$ cd mysql/

5.安装和初始化数据库安装和初始化数据库

[root@localhost mysql]$ bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/

2016-06-01 15:23:25 [WARNING] mysql_install_db is deprecated. Please consider switching to mysqld --initialize

2016-06-01 15:23:30 [WARNING] The bootstrap log isn't empty:

2016-06-01 15:23:30 [WARNING] 2016-06-01T22:23:25.491840Z 0 [Warning] --bootstrap is deprecated. Please consider using --initialize instead

2016-06-01T22:23:25.492256Z 0 [Warning] Changed limits: max_open_files: 1024 (requested 5000)