SQLSTATE[HY000]: General error: 1018 Can't read dir of './travelch_iymd1/' (errno: 24 - Too many open files)

#0 /home/travelch/public_html/products/lib/Zend/Db/Statement/Pdo.php(228): PDOStatement->execute(Array)
#1 /home/travelch/public_html/products/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#2 /home/travelch/public_html/products/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#3 /home/travelch/public_html/products/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#4 /home/travelch/public_html/products/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SHOW TABLE STAT...', Array)
#5 /home/travelch/public_html/products/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SHOW TABLE STAT...', Array)
#6 /home/travelch/public_html/products/lib/Varien/Db/Adapter/Pdo/Mysql.php(423): Varien_Db_Adapter_Pdo_Mysql->query('SHOW TABLE STAT...')
#7 /home/travelch/public_html/products/lib/Varien/Db/Adapter/Pdo/Mysql.php(454): Varien_Db_Adapter_Pdo_Mysql->raw_query('SHOW TABLE STAT...')
#8 /home/travelch/public_html/products/lib/Varien/Db/Adapter/Pdo/Mysql.php(1059): Varien_Db_Adapter_Pdo_Mysql->raw_fetchRow('SHOW TABLE STAT...')
#9 /home/travelch/public_html/products/lib/Varien/Db/Adapter/Pdo/Mysql.php(2612): Varien_Db_Adapter_Pdo_Mysql->showTableStatus('iymd_core_sessi...', NULL)
#10 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Resource/Session.php(137): Varien_Db_Adapter_Pdo_Mysql->isTableExists('iymd_core_sessi...')
#11 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Resource/Session.php(151): Mage_Core_Model_Resource_Session->hasConnection()
#12 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(68): Mage_Core_Model_Resource_Session->setSaveHandler()
#13 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(229): Mage_Core_Model_Session_Abstract_Varien->start('frontend')
#14 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Session/Abstract.php(84): Mage_Core_Model_Session_Abstract_Varien->init('core', 'frontend')
#15 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Session.php(42): Mage_Core_Model_Session_Abstract->init('core', 'frontend')
#16 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/Config.php(1357): Mage_Core_Model_Session->__construct(Array)
#17 /home/travelch/public_html/products/app/Mage.php(463): Mage_Core_Model_Config->getModelInstance('core/session', Array)
#18 /home/travelch/public_html/products/app/Mage.php(477): Mage::getModel('core/session', Array)
#19 /home/travelch/public_html/products/app/code/core/Mage/Core/Controller/Varien/Action.php(493): Mage::getSingleton('core/session', Array)
#20 /home/travelch/public_html/products/app/code/core/Mage/Core/Controller/Front/Action.php(69): Mage_Core_Controller_Varien_Action->preDispatch()
#21 /home/travelch/public_html/products/app/code/core/Mage/Core/Controller/Varien/Action.php(407): Mage_Core_Controller_Front_Action->preDispatch()
#22 /home/travelch/public_html/products/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#23 /home/travelch/public_html/products/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#24 /home/travelch/public_html/products/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#25 /home/travelch/public_html/products/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#26 /home/travelch/public_html/products/index.php(85): Mage::run('', 'store')
#27 {main}