阿里云服务器环境搭建

nodejs npm安装

On CentOS 7

查看nodejs版本和npm版本

参考连接

CentOS 安装nodejs 8

CentOS 下部署 Nginx

腾讯云centos7安装MySQL

CentOS安装Git,并上传、下载

[解决] Error Code: 1044. Access denied for user ‘root’@’%’ to database

使用FileZilla传输文件

Problem with the SSL CA cert (path? access rights?)

升级wordpress发现502,于是查找接近方式,有人提出执行如下命令

mv /usr/lib64/libsqlite3.so.0.8.6 /usr/lib64/libsqlite3.so.0.8.6.bak

当时并未发现异常,但是当需要git pull时,发现提示如下

fatal: unable to access ‘xxxx’: Problem with the SSL CA cert (path? access rights?)

尝试各种解决方式,当尝试如下方法时

yum update -y nss curl libcurl

发现提示

There was a problem importing one of the Python modules

required to run yum. The error leading to this problem was:

   No module named sqlite

Please install a package which provides this module, or

verify that the module is installed correctly.

It’s possible that the above module doesn’t match the

current version of Python, which is:

2.6.6 (r266:84292, Jan 22 2014, 09:42:36) 

[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)]

If you cannot solve this problem yourself, please go to 

the yum faq at:

于是怀疑是之前操作引起的问题,恢复后可以pull

http://yum.baseurl.org/wiki/Faq


SEO小提示:WordPress更新服务

几个是符合中国国情的ping服务商列表:

参考资料

SEO常用的10个查询指令

1. site:

某个特定网站收录情况

比如site:www.baidu.com

2. cache:

上一次搜索引擎收录某个特定网站的情况.输入某个页面,可以发现蜘蛛最近收录的日期和版本。

比如cache:www.baidu.com