1.安裝：請參考http://docs.bt.cn/443922
2.dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. E: _cache->open() failed, please report.
sudo dpkg --configure -a
3.安裝時出現psutil installation failed.錯誤
cent os：
1. yum clean all
2. yum makecache
3. yum -y install gcc
debian將yum換為apt-get即可
4.Your server is running PHP version 5.4.45 but WordPress 5.2 requires at least 5.6.20.
php版本過低，安裝高版本
個人原博客地址：http://qtbk.xyz/?p=100