1.查看php.inivim/etc/php.ini检查这几项：session.save_handler=files//session存储类型；session.auto_start=1//是否自启动session.save_path="/var/tmp"//存放位置2.检查/var/tmp是否有读写权限，如果没有：chmod777-R/var/tmp3.查看php-fpm配置文件vim/etc/php-fpm.d/www.conf检查这几项：php_value[session.save_handler]=filesphp_value[session.save_path]=/var/tmpphp_value[soap.wsdl_cache_dir]=/var/tmp改成php.ini同路径4.重启php-fpm/bin/systemctlrestartphp-fpm.service
