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Magento 2 – How to fix Exception SessionHandler

The Issue You may face the following exception during the Magento 2 installation: 12345 exception ‘Exception’ with message ‘Warning: SessionHandler::read(): open(..) failed: No such file or directory (2) ../magento2/lib/internal/Magento/Framework/Session/SaveHandler.php on line 74’ in ../magento2/lib/internal/Magento/Framework/App/ErrorHandler.php:67 The error occurs only in older code versions. To be more exact, you won’t see this exception working with versions from September 29,  Full Article…

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MySQL – Remove all triggers by using the SQL queries

Sometimes you want to remove all existing triggers in your database so that you can create the new one. You can execute the following SQL query to generate all necessary SQL queries to remove the triggers in your database. SELECT Concat(‘DROP TRIGGER ‘, Trigger_Name, ‘;’) FROM information_schema.TRIGGERS WHERE TRIGGER_SCHEMA = ‘your_database_name’; After that, you can  Full Article…

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Magento 2 – Reindex Error: Index is locked by another reindex process. Skipping.

Problem During full reindex in CLI (Command Line Interface, SSH), Magento returns error message like “index is locked by another reindex process. Skipping.” Reason Error is possible if the previous reindex process wasn’t completed successfully. There are a few possible reasons for this issue: Fatal PHP error during reindexing Mysql Error (like timeout) Memory limit  Full Article…

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Magento – Delete Empty Null Attribute Options

By default, if you enter attribute options in the back end, you can’t add an empty option to the attribute. Maybe these empty options were added via a custom script. Here is the custom script that helps you to remove the empty options of the attributes 1.Create store_root/shell/empty.php file with code snippet: 2.Run this PHP script to  Full Article…

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Magento 2 – Update new version in 3 easy steps

Today I will describe how you can perform a Magento 2 upgrade. When you run an eCommerce store it is vital to stay secure and up to date. You should always look out for the latest M2 version and update promptly. A word of advice: always backup your files and database before attempting an upgrade. With a  Full Article…

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Magento 2 – Get min price or max price from product collection

Today we learn about how to get min price and max price from product collection. First, you have to get a collection of the product. Then their two predefined functions for getting min price getMinPrice and get max price getMaxPrice Now we implement the code for getting min price and max price. protected $_productCollectionFactory; public  Full Article…

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Magento 2 – The resource from pub/ directory was blocked due to MIME type (“text/html”) mismatch (X-Content-Type-Options: nosniff)

When you deploy the source code to the live server, you may see the issue The resource from pub/ directory was blocked due to MIME type (“text/html”) mismatch (X-Content-Type-Options: nosniff)… You can solve it by the following ways Remove all files from var/ folder by using this command rm -rf var/* Check for .htaccess in  Full Article…

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Magento 2 – Write logs to the custom files

In Magento 2, you can use the following code to write logs to the custom files $writer = new \Zend\Log\Writer\Stream(BP . ‘/var/log/templog.log’); $logger = new \Zend\Log\Logger(); $logger->addWriter($writer); $logger->info(“Log info: “. $e->getMessage());

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