Warning: Redis::pconnect(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /export/httpd/medschool/include/REDISCONNECTION.php on line 9 Fatal error: Uncaught RedisException: php_network_getaddresses: getaddrinfo failed: Name or service not known in /export/httpd/medschool/include/REDISCONNECTION.php:9 Stack trace: #0 /export/httpd/medschool/include/REDISCONNECTION.php(9): Redis->pconnect('medschoolredis....', 6379) #1 /export/httpd/medschool/include/REDISCONNECTION.php(13): REDISCONNECTION->__construct() #2 /export/httpd/medschool/include/ipMapping.php(17): REDISCONNECTION::getInstance() #3 /export/httpd/medschool/model/MEDSCHOOL.php(10): ipMappingByTaobao('54.80.252.84') #4 /export/httpd/medschool/htdocs/article.php(6): MEDSCHOOL->__construct() #5 {main} thrown in /export/httpd/medschool/include/REDISCONNECTION.php on line 9