Cannot access magento admin panel? - magento

When I try to access admin panel on magento , It returns this error :
There has been an error processing your request
Mage registry key "_resource_helper/core" already exists
Trace:
#0 /home6/domain/public_html/app/Mage.php(223): Mage::throwException('Mage registry k...')
#1 /home6/domain/public_html/app/Mage.php(563): Mage::register('_resource_helpe...', false)
#2 /home6/domain/public_html/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(534): Mage::getResourceHelper('core')
#3 /home6/domain/public_html/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(520): Mage_Core_Model_Resource_Db_Collection_Abstract->_prepareSelect(Object(Varien_Db_Select))
#4 /home6/domain/public_html/lib/Varien/Data/Collection/Db.php(566): Mage_Core_Model_Resource_Db_Collection_Abstract->getData()
#5 /home6/domain/public_html/app/code/core/Mage/Core/Model/Resource/Website/Collection.php(137): Varien_Data_Collection_Db->load(false, false)
#6 /home6/domain/public_html/lib/Varien/Data/Collection.php(729): Mage_Core_Model_Resource_Website_Collection->load()
#7 /home6/domain/public_html/app/code/core/Mage/Core/Model/App.php(634): Varien_Data_Collection->getItemById('0')
#8 /home6/domain/public_html/app/code/core/Mage/Core/Model/App.php(466): Mage_Core_Model_App->_initStores()
#9 /home6/domain/public_html/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Model_App->_initCurrentStore('', 'store')
#10 /home6/domain/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#11 /home6/domain/public_html/index.php(90): Mage::run('', 'store')
#12 {main}
What's the problem ? It hasn't any problem before , I just saw this error suddenly this morning .
And Also , I've tried these ssh shell commands :
rm -rf var/cache/* var/session/*
And even I've deleted these folders contents by cpanel . But still it gives that error .
How can I fix it ?

you need to go to your phpmyadmin
search the DB for this key
then remove the key or rename the value.

Related

Magento with RedisLab Redis Cluster Backend

Magento RedisLab cluster Integration Problem
After we deploy cluster redis database , FPC and Session working perfectly but when we add cluster redis ( RedisLab ) instance with Magento Cache section we are facing one problem.
When click ADD TO CART >> show cannot add product
Backend Error
Next exception 'Zend_Cache_Exception' with message 'Error cleaning cache by mode matchingAnyTag: ERR CROSSSLOT Keys in request don't hash to the same slot (command='SUNION', key='zc:ti:da3_QUOTE_2156255')' in /var/www/magento/lib/Zend/Cache.php:209
Stack trace:
3
#6 /var/www/magento/app/code/core/Mage/Core/Model/Abstract.php(464): Mage_Core_Model_Abstract->cleanModelCache()
#7 /var/www/magento/app/code/core/Mage/Sales/Model/Quote.php(333): Mage_Core_Model_Abstract->_afterSave()
#8 /var/www/magento/app/code/core/Mage/Core/Model/Abstract.php(319): Mage_Sales_Model_Quote->_afterSave()
#9 /var/www/magento/app/code/core/Mage/Sales/Model/Quote.php(1966): Mage_Core_Model_Abstract->save()
#10 /var/www/magento/app/code/core/Mage/Checkout/Model/Cart.php(459): Mage_Sales_Model_Quote->save()
#11 /var/www/magento/app/code/core/Mage/Checkout/controllers/CartController.php(223): Mage_Checkout_Model_Cart->save()
#12 /var/www/magento/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Checkout_CartController->addAction()
#13 /var/www/magento/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('add')
#14 /var/www/magento/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#15 /var/www/magento/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#16 /var/www/magento/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#17 /var/www/magento/index.php(85): Mage::run('', 'store')
#18 {main}
If i disable the exception then its working file
/var/www/magento/lib/Zend/Cache.php:209
Just got the same exception like you , I believe that case belong to your custom work try to make magento working with redis-cluster
My solution :
just remove exception in redis-client.php library first and return IP:PORT
find the correct client by byHash function in redis-cluster.php
execute the command with correct client
Need to overwrite load , remove , _removeByMatchingTags...

Magento Exception Error: Invalid method Mage_Catalog_Block_Product_View_Type_Simple::displayProductStockStatus()

i tried to install a theme to my magento system
and when i try to open a product page its shows me an error:
Exception printing is disabled by default for security reasons.
please help me
the error:
Invalid method Mage_Catalog_Block_Product_View_Type_Simple::displayProductStockStatus(Array
(
)
)
Trace:
#0 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/design/frontend/default/ma_erida/template/catalog/product/view/type/default.phtml(30): Varien_Object->__call('displayProductS...', Array)
#1 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/design/frontend/default/ma_erida/template/catalog/product/view/type/default.phtml(30): Mage_Catalog_Block_Product_View_Type_Simple->displayProductStockStatus()
#2 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/embxsto1/...')
#3 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/defaul...')
#4 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#5 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml()
#6 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(582): Mage_Core_Block_Abstract->toHtml()
#7 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(526): Mage_Core_Block_Abstract->_getChildHtml('product_type_da...', true)
#8 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/design/frontend/default/ma_erida/template/catalog/product/view.phtml(56): Mage_Core_Block_Abstract->getChildHtml('product_type_da...')
#9 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/embxsto1/...')
#10 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/defaul...')
#11 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#12 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml()
#13 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#14 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Text_List->_toHtml()
#15 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(582): Mage_Core_Block_Abstract->toHtml()
#16 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(526): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#17 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/design/frontend/default/ma_erida/template/page/1column.phtml(52): Mage_Core_Block_Abstract->getChildHtml('content')
#18 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/embxsto1/...')
#19 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/defaul...')
#20 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#21 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml()
#22 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Model/Layout.php(529): Mage_Core_Block_Abstract->toHtml()
#23 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(391): Mage_Core_Model_Layout->getOutput()
#24 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Cms/Helper/Page.php(132): Mage_Core_Controller_Varien_Action->renderLayout()
#25 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Mage_Cms_IndexController), 'no-route')
#26 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Cms/controllers/IndexController.php(75): Mage_Cms_Helper_Page->renderPage(Object(Mage_Cms_IndexController), 'no-route')
#27 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(420): Mage_Cms_IndexController->noRouteAction()
#28 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#29 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#30 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#31 /home/embxsto1/domains/emb1.xstore.co.il/public_html/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#32 /home/embxsto1/domains/emb1.xstore.co.il/public_html/index.php(81): Mage::run('', 'store')
#33 {main}
You can check what exception occurred in your Magento system by navigating through:
[Document_Root]/var/report folder and
Open the file # corresponding to exception number on your browser's screen.
or
you can enable exception printing for debugging purposes by:
Open [Document_Root]/errors folder
Rename local.xml.sample to local.xml
Both ways are helpful to trace and debug exceptions and errors in Magento.
Here is the solution:
1) Navigate to the "errors" folder.
2) Change local.xml.sample to local.xml
3) You should now see a new list of crazy errors all over the Magento page - this is okay.
4) Open magento/lib/Zend/Cache/Backend/File.php and look for:
protected $_options = array(
'cache_dir' => 'null',
5) Change it to:
protected $_options = array(
'cache_dir' => 'tmp/',
6) Save it.
I face this problem , the easy and 100% working solution is remove the cache files .
In magneto folder go var/cache
Then delete all files , and refresh your site
:-)
The Easy and 100% working solution is rename cache file.
In magneto root folder var/cache
Then rename cache file name , and refresh your site.
There are 3 things you can do to fix this issue.
1. Delete cache folder
Do this first, 90% you will get the error fixed.
First, go to root folder var/cache
delete/rename magento cache
Now you can rename or just remove all cache files, and refresh your Magento site to see if the error is gone.
Read log of Magento
As you can see the error message: Error log record number: xxxxxxxxxx, here xxxxxxxxxx is the name of log file we need to check. All error log files are located in Magento/var/report folder, just open file manager and go to that folder and find the corresponding file and read the log to find solution.
Enable error printing
If the solution above doesn’t help, you can enable printing errors to check what problems caused the error. To do this follows these steps:
Step 1: go to folder Magento/errors
There you will see local.xml.sample file, just rename it to local.xml , the purpose of this action is to enable error printing in Magento
Step 2: Reload the error page and you will see the full list of error message, this will help you fix the issue.
Those steps are mentioned in this tutorial, you can take a look. Hope this helps

Magento Error: SQLSTATE[HY000] [1045] Access denied for user 'MYSITE_magento'#'localhost' (using password: YES)

I have copied a magento site from one server to another, hoping to make a carbon copy of a shop.
I exported/imported the database via phpMyAdmin and I zipped and unzipped the site files.
Everything is there. I have doubled checked the db passwords and details. I have also checked all of the file/folder permissions are correct. Still I get the error.
This error says ...
There has been an error processing your request
Exception printing is disabled by default for security reasons.
Here are the contents of my Magento error log:
a:4:{i:0;s:97:
"SQLSTATE[HY000] [1045] Access denied for user 'MYSITE_magento'#'localhost' (using password: YES)"
;i:1;s:2792:"
#0 /home/MYSITE/public_html/lib/Zend/Db/Adapter/Pdo/Mysql.php(96): Zend_Db_Adapter_Pdo_Abstract->_connect()
#1 /home/MYSITE/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(251): Zend_Db_Adapter_Pdo_Mysql->_connect()
#2 /home/MYSITE/public_html/lib/Zend/Db/Adapter/Abstract.php(448): Varien_Db_Adapter_Pdo_Mysql->_connect()
#3 /home/MYSITE/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SET NAMES utf8', Array)
#4 /home/MYSITE/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(333): Zend_Db_Adapter_Pdo_Abstract->query('SET NAMES utf8', Array)
#5 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Resource/Type/Db/Pdo/Mysql.php(45): Varien_Db_Adapter_Pdo_Mysql->query('SET NAMES utf8')
#6 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Resource.php(93): Mage_Core_Model_Resource_Type_Db_Pdo_Mysql->getConnection(Object(Mage_Core_Model_Config_Element))
#7 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Mysql4/Abstract.php(297): Mage_Core_Model_Resource->getConnection('core_read')
#8 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Mysql4/Abstract.php(312): Mage_Core_Model_Mysql4_Abstract->_getConnection('read')
#9 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Mysql4/Abstract.php(332): Mage_Core_Model_Mysql4_Abstract->_getReadAdapter()
#10 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Mysql4/Collection/Abstract.php(97): Mage_Core_Model_Mysql4_Abstract->getReadConnection()
#11 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Config.php(1206): Mage_Core_Model_Mysql4_Collection_Abstract->__construct(Object(Mage_Core_Model_Mysql4_Website))
#12 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Config.php(1239): Mage_Core_Model_Config->getModelInstance('core_mysql4/web...', Object(Mage_Core_Model_Mysql4_Website))
#13 /home/MYSITE/public_html/app/Mage.php(460): Mage_Core_Model_Config->getResourceModelInstance('core/website_co...', Object(Mage_Core_Model_Mysql4_Website))
#14 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Abstract.php(208): Mage::getResourceModel('core/website_co...', Object(Mage_Core_Model_Mysql4_Website))
#15 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/Abstract.php(213): Mage_Core_Model_Abstract->getResourceCollection()
#16 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/App.php(532): Mage_Core_Model_Abstract->getCollection()
#17 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/App.php(393): Mage_Core_Model_App->_initStores()
#18 /home/MYSITE/public_html/app/code/core/Mage/Core/Model/App.php(299): Mage_Core_Model_App->_initCurrentStore('', 'store')
#19 /home/MYSITE/public_html/app/Mage.php(596): Mage_Core_Model_App->run(Array)
#20 /home/MYSITE/public_html/index.php(80): Mage::run('', 'store')
#21 {main}
";s:3:"url";s:10:"/~MYSITE/";s:11:"script_name";s:19:"/~MYSITE/index.php";}
Obviously I replaced my site name above with MYSITE.
This issue can be created for local.xml .First,check database username ,database name,datauser password..... etc in local.xml (path yourmagentodir/app/etc/)
Check there have any local.xml.bak.If exits then delete local.xml.bak.
check database permission issue for database user.
Clear cache from cache folder (path yourmagentodir/var/cache/)
It was in deed a corrupt database. Thanks for drilling this into me guys as it forced me to keep rechecking the db

Error Processing Request: Mage registry key "_singleton/inchoo_notes/feed_updates" already exists

I get this error message whenever im trying to login to magento admin after installation of inhcoo featured 2.0 (magento extension) through magento connect:
There has been an error processing your request
Mage registry key "_singleton/inchoo_notes/feed_updates" already exists
Trace:
#0 /home/.../public_html/app/Mage.php(222): Mage::throwException('Mage registry k...')
#1 /home/.../public_html/app/Mage.php(476): Mage::register('_singleton/inch...', false)
#2 /home/..../public_html/includes/src/__default.php(20995): Mage::getSingleton('inchoo_notes/fe...')
#3 /home/...../public_html/app/Mage.php(447): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#4 /home/..../public_html/includes/src/__default.php(13663): Mage::dispatchEvent('controller_acti...', Array)
#5 /home/..../public_html/includes/src/Mage_Adminhtml_Controller_Action.php(160): Mage_Core_Controller_Varien_Action->preDispatch()
#6 /home/..../public_html/includes/src/__default.php(13543): Mage_Adminhtml_Controller_Action->preDispatch()
#7 /home/..../public_html/includes/src/__default.php(17899): Mage_Core_Controller_Varien_Action->dispatch('login')
#8 /home/..../public_html/includes/src/__default.php(17456): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#9 /home/..../public_html/includes/src/__default.php(20033): Mage_Core_Controller_Varien_Front->dispatch()
#10 /home/..../public_html/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#11 /home/..../public_html/index.php(89): Mage::run('', 'store')
#12 {main}
Error log record number: 214959287644
how can I fix this problem? please help
This specific error happens when a singleton (model or helper) is attempted to be invoked but cannot be mapped. Based on the path which I'm seeing in the stack trace, it looks as though you have compilation enabled. You should disable compilation while attempting to install this module, which can be done in the admin GUI at System > Compilation.

How to create directory from magento in the root of cpanel?

I am working in magento. I want to create a directory in the root of cpanel. But it gives me a error like this:
Warning: mkdir() [function.mkdir]: Permission denied in /home/testing/public_html/indies_installer/app/code/local/Indies/Installer/controllers/Adminhtml/InstallerController.php on line 53
#0 [internal function]: mageCoreErrorHandler(2, 'mkdir() [saveAction()
#3 /home/testing/public_html/indies_installer/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('save')
#4 /home/testing/public_html/indies_installer/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#5 /home/testing/public_html/indies_installer/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#6 /home/testing/public_html/indies_installer/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#7 /home/testing/public_html/indies_installer/index.php(80): Mage::run('', 'store')
#8 {main}
I am using
mkdir("/home/testing/public_html/test/",0777);
to create a directory from magento module. So, please help me to solve this issue.
The hosting not allowed to create a folder under that folder. If you need you can create a folder inside Magento root directory.

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