报错如下:

2021-06-16T18:08:56.257967+08:00 0 [ERROR] InnoDB: mmap(68714496 bytes) failed; errno 12
2021-06-16T18:08:56.257974+08:00 0 [ERROR] InnoDB: Cannot allocate memory for the buffer pool
2021-06-16T18:08:56.257983+08:00 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
2021-06-16T18:08:56.257999+08:00 0 [ERROR] Plugin 'InnoDB' init function returned error.
2021-06-16T18:08:56.258004+08:00 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
2021-06-16T18:08:56.258010+08:00 0 [ERROR] Failed to initialize builtin plugins.
2021-06-16T18:08:56.258013+08:00 0 [ERROR] Aborting

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配置环境：Centos7.6 X64        Apache：2.4.6

1、安装apache

yum install httpd

2、修改httpd配置文件

cd /etc/httpd/conf

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搭建好wordpress，在nginx将访问改为https之后，发现页面布局错乱，样式加载不全，解决方法如下：

打开文件wp-config.php，在开头添加如下代码：

$_SERVER['HTTPS'] = 'on';
define('FORCE_SSL_LOGIN', true);
define('FORCE_SSL_ADMIN', true);

安装MySQL数据库

RHEL或者说Centos本身不再包含MySQL。必须从MySQL官网下载存储库并直接安装。也可以使用以下命令来安装MySQL。有关更多信息，请访问MySQL官网。

下载
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
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