错误日志中的“ SQLSTATE [HY000] [2002]没有这样的文件或目录”是什么意思?
该页面刚刚开始出现: 处理您的请求时出错 a:4:{i:0;s:48:"SQLSTATE[HY000] [2002] No such file or directory";i:1;s:2075:"#0 /home/dtacolle/public_html/lib/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect() #1 /home/dtacolle/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(313): Zend_Db_Adapter_Pdo_Mysql->_connect() #2 /home/dtacolle/public_html/lib/Zend/Db/Adapter/Abstract.php(459): Varien_Db_Adapter_Pdo_Mysql->_connect() #3 /home/dtacolle/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array) #4 /home/dtacolle/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(419): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8', Array) #5 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource.php(169): Varien_Db_Adapter_Pdo_Mysql->query('SET NAMES utf8') #6 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource.php(110): Mage_Core_Model_Resource->_newConnection('pdo_mysql', Object(Mage_Core_Model_Config_Element)) #7 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(320): Mage_Core_Model_Resource->getConnection('core_write') #8 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(350): Mage_Core_Model_Resource_Db_Abstract->_getConnection('write') #9 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(335): Mage_Core_Model_Resource_Db_Abstract->_getWriteAdapter() #10 /home/dtacolle/public_html/app/code/core/Mage/Core/Model/Resource/Config.php(55): Mage_Core_Model_Resource_Db_Abstract->_getReadAdapter() …