Tech Questions

One of the most well-known external online promotion channels for eCommerce is the one provided by Google. This popular and widely used online marketing channel named Google Shopping was debilitated by Adobe in all editions of Magento, including Commerce ...

Problem During full reindex in CLI (Command Line Interface, SSH), Magento returns error message like “index is locked by another reindex process. Skipping.” {{widget type="Mirasvit\Banner\Block\Widget\Placeholder" placeholder_id="3"}} Reason Error...

Problem When you run search reindex or perform search by store catalog, Magento 2 returns error message: Fatal error: Uncaught Error: Class 'Elasticsearch\ClientBuilder' not found Reason The elasticsearch php library wasn’t installed in Magento 2. ...

Unlike Magento 1, Magento 2 can be installed via composer. It’s most faster and stable way to install and further support/upgrade Magento 2. Composer will automatically copy all required files, modules, libraries and prepare all things for setup. To in...

Problem Message "There has been an error processing your request. Exception printing is disabled by default for security reasons." is a very common problem, which usually appear after update (Magento 2 or extension) or changes in templates code. For sec...

Magento 2 requires full reindex after significant changes: new store view/website was added key options in the configuration were changed added new attribute (search reindex is required) catalog price rules were changed (price and flat index are require...

Magento 2 contains a lot of merchant data, which should be accessed, searched and used - catalogs, prices, stores and many others. They are scattered across different tables, so to improve performance Magento 2 brings they all together in special tables...

Developer mode of Magento 2 is a special mode, which makes debugging and development much easier. Here is a short list of useful features of this mode: Verbose and extensible logging Automatic code compilation Enhanced debugging Shows custom X-Magento-*...

Combining Javascript files is a very common way to reduce time of page loading by reducing quantity of HTTP requests, that are required to bring on Javascripts on your pages. Having all Javascript files combined, basically you will need to load only one ...

Unlike Magento 1, where removing extension requires only removing module files and special config XML file at app/etc/modules directory, Magento 2 yields a more complex way to remove the extension. {{widget type="Mirasvit\Banner\Block\Widget\Placeholder"...