zabbix初始化检查安装环境不通过：

PHP databases support off Fail --未找到所支持的数据库处理方法：安装Mysqli模块单独来编译mysqli,mysqli是优化过的mysql函数库，MYSQL版本不能低于4.1.12cd /usr/local/src/php-5.6.30/ext/mysqli/usr/local/php/bin/phpize 用phpize生成configure文件:Configuring for:PHP Api Version: 20131106Zend Module Api No: 20131226Zend Extension Api No: 220131226./configure --prefix=/usr/local/mysqli --with-php-config=/usr/local/php/bin/php-config --with-mysqli=/usr/local/mysql/bin/mysql_configmake make installInstalling shared extensions: /usr/local/php/lib/php/extensions/debug-non-zts-20060613/然后在/usr/local/lib/php.ini加上一句：extension=/usr/local/php/lib/php/extensions/debug-non-zts-20060613/mysqli.so重新启动apache即可看到已经加载mysqli成功。===经测试，可以不用加路径：直接extension=mysqli.so即可。