I am getting following error while searching products.
Getting SQLSTATE[HY000]: General error: 3 Error writing file '/tmp/MYgahdeW' (Errcode: 28) error while searching products
Trace:
#0 /home/cpanelusername/public_html/catalog/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/cpanelusername/public_html/catalog/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /home/cpanelusername/public_html/catalog/lib/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#3 /home/cpanelusername/public_html/catalog/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `_oc_o`....', Array)
#4 /home/cpanelusername/public_html/catalog/lib/Varien/Db/Adapter/Pdo/Mysql.php(428): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `_oc_o`....', Array)
#5 /home/cpanelusername/public_html/catalog/lib/Zend/Db/Adapter/Abstract.php(734): Varien_Db_Adapter_Pdo_Mysql->query(Object(Varien_Db_Select), Array)
#6 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Resource/Filter/Attribute.php(93): Zend_Db_Adapter_Abstract->fetchAll(Object(Varien_Db_Select))
#7 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Model/Filter/Attribute.php(229): Mana_Filters_Resource_Filter_Attribute->optimizedCountOnCollection(Object(Mage_CatalogSearch_Model_Resource_Fulltext_Collection), Object(Mana_Filters_Model_Filter_Attribute), Array)
#8 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Model/Query.php(230): Mana_Filters_Model_Filter_Attribute->optimizedCountOnCollection(Object(Mage_CatalogSearch_Model_Resource_Fulltext_Collection), Array)
#9 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Model/Filter/Attribute.php(74): Mana_Filters_Model_Query->getAllOptimizedAttributeFilterCounts()
#10 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Model/Filter/Attribute.php(290): Mana_Filters_Model_Filter_Attribute->_getItemsData()
#11 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Catalog/Model/Layer/Filter/Abstract.php(120): Mana_Filters_Model_Filter_Attribute->_initItems()
#12 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Catalog/Model/Layer/Filter/Abstract.php(109): Mage_Catalog_Model_Layer_Filter_Abstract->getItems()
#13 /home/cpanelusername/public_html/catalog/app/code/local/Mana/Filters/Block/Filter.php(84): Mage_Catalog_Model_Layer_Filter_Abstract->getItemsCount()
#14 /home/cpanelusername/public_html/catalog/app/design/frontend/default/theme375/template/catalog/layer/view.phtml(49): Mana_Filters_Block_Filter->getItemsCount()
#15 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(241): include('/home/cpanelusername/...')
#16 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/defaul...')
#17 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#18 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#19 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#20 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#21 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#22 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('left', true)
#23 /home/cpanelusername/public_html/catalog/app/design/frontend/default/theme375/template/page/2columns-left.phtml(52): Mage_Core_Block_Abstract->getChildHtml('left')
#24 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(241): include('/home/cpanelusername/...')
#25 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/defaul...')
#26 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#27 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#28 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#29 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#30 /home/cpanelusername/public_html/catalog/app/code/core/Mage/CatalogSearch/controllers/ResultController.php(80): Mage_Core_Controller_Varien_Action->renderLayout()
#31 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_CatalogSearch_ResultController->indexAction()
#32 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index')
#33 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#34 /home/cpanelusername/public_html/catalog/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#35 /home/cpanelusername/public_html/catalog/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#36 /home/cpanelusername/public_html/catalog/index.php(87): Mage::run('', 'store')
#37 {main}
The error occurs often and the /tmp mount point goes to 100% from 3%. I did contacted the hosting support team and they said it is something to do with the Magento.