我在 EC2 大型实例上有一个 magento 网站,数据库在 RDS 上,这又是一个大型实例。现在,1. 我在网站上最多有 25 人的流量。2.我及时遇到以下sql错误,有时会在6-7小时后出现,有时会在一天后出现,有人可以帮我解决这个问题吗?3.为了摆脱这个错误,我重新启动服务并恢复正常,但过了一段时间又再次弹出这个错误!
处理您的请求时出错 SQLSTATE[HY000] [2002] 连接超时
痕迹:
#0 /opt/bitnami/apps/magento/htdocs/lib/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /opt/bitnami/apps/magento/htdocs/lib/Varien/Db/Adapter/Pdo/Mysql.php(313): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /opt/bitnami/apps/magento/htdocs/lib/Zend/Db/Adapter/Abstract.php(459): Varien_Db_Adapter_Pdo_Mysql->_connect()
#3 /opt/bitnami/apps/magento/htdocs/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array)
#4 /opt/bitnami/apps/magento/htdocs/lib/Varien/Db/Adapter/Pdo/Mysql.php(419): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8', Array)
#5 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource.php(169): Varien_Db_Adapter_Pdo_Mysql->query('SET NAMES utf8')
#6 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource.php(110): Mage_Core_Model_Resource->_newConnection('pdo_mysql', Object(Mage_Core_Model_Config_Element))
#7 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(320): Mage_Core_Model_Resource->getConnection('core_write')
#8 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(350): Mage_Core_Model_Resource_Db_Abstract->_getConnection('write')
#9 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(335): Mage_Core_Model_Resource_Db_Abstract->_getWriteAdapter()
#10 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(360): Mage_Core_Model_Resource_Db_Abstract->_getReadAdapter()
#11 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(134): Mage_Core_Model_Resource_Db_Abstract->getReadConnection()
#12 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Config.php(1348): Mage_Core_Model_Resource_Db_Collection_Abstract->__construct(Object(Mage_Core_Model_Resource_Website))
#13 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Config.php(1380): Mage_Core_Model_Config->getModelInstance('core_resource/w...', Object(Mage_Core_Model_Resource_Website))
#14 /opt/bitnami/apps/magento/htdocs/app/Mage.php(490): Mage_Core_Model_Config->getResourceModelInstance('core/website_co...', Object(Mage_Core_Model_Resource_Website))
#15 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Abstract.php(208): Mage::getResourceModel('core/website_co...', Object(Mage_Core_Model_Resource_Website))
#16 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/Abstract.php(213): Mage_Core_Model_Abstract->getResourceCollection()
#17 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/App.php(608): Mage_Core_Model_Abstract->getCollection()
#18 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/App.php(466): Mage_Core_Model_App->_initStores()
#19 /opt/bitnami/apps/magento/htdocs/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Model_App->_initCurrentStore('', 'store')
#20 /opt/bitnami/apps/magento/htdocs/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#21 /opt/bitnami/apps/magento/htdocs/index.php(86): Mage::run('', 'store')
#22 {main}