PHP installation, start error,

Installation Error:

错误1：configure: error: xml2-config not found. Please check your libxml2 installation.解决办法：yum install -y libxml2-devel

错误2：checking for BZip2 in default path... not foundconfigure: error: Please reinstall the BZip2 distribution解决办法：yum install -y bzip2-devel

错误3：configure: error: jpeglib.h not found.解决办法：yum install -y libjpeg-turbo-devel

错误4：configure: error: png.h not found.解决办法：yum install -y libpng libpng-devel

错误5：configure: error: freetype-config not found.解决办法：yum install -y freetype freetype-devel

错误6：configure: error: mcrypt.h not found. Please reinstall libmcrypt.解决办法：yum install -y epel-releaseyum install -y libmcrypt libmcrypt-devel

错误8configure: error: Please reinstall the libcurl distribution -easy.h should be in <curl-dir>/include/curl/解决办法yum install curl curl-devel

Nginx Related issues

错误1Restarting nginx (via systemctl):  Warning: nginx.service changed on disk. Run ‘systemctl daemon-reload‘ to reload units.解决办法：我们可以先用systemctl daemon-reload再systemctl restart nginx即可。其他服务出现类似的情况，也可以使用systemctl daemon-reload来解决。

PHP installation, start error,