Magento 2 update
In this tutorial I show you how to update Magento 2 to a newer version. I had to do this recently because of some needed bugfixes. Updating Magento 2 was less complicated as expected....
Category: Magento 2
Data Feed Manager problem
There is an open Data Feed Manager problem issue open, which may confuses Magento 2 developers. I solved this issue by a small change (or bugfix) in Magento Core, which should be in one for...
Magento 2 – template path hints
An often used help in Magento development is backend option template path hints. You may already know this from Magento 1, you can find the same in Magento 2 and I show you where...
Magento 2 Logging
In this tutorial about Magento 2 logging, I show you how to create log messages. One of the main differences for new Magento 2 developers is, that you can’t log messages by a singleton...
Magento 2 – change backend session timeout
One of the first things to do on every Magento live shop is to change backend session timeout. It is frustrating for a shop owner if he has to login every ten minutes. Most...
Magento 2 – maintenance mode
In this tutorial I show you how to use Magento 2 maintenance mode. This is useful, especially if you deploy updates on your production system. If you run a static content redeploy on multi...
.gitkeep sense and usage
Today I first discovered a .gitkeep file in one of our new shop gits. I didn’t know anything about .gitkeep sense and usage so I had to research for it. This is what I...
Magento 2 – Item with the same ID already exists
Another error message I fixed was “Item (Magento\Catalog\Model\Product\Interceptor) with the same ID already exists“. You see it in the screenshot attached to this post. The mentioned ID was a product that I manually deleted....
Magento 2 – Asymmetric transaction rollback error
Sometimes if you save a product you may get an “Asymmetric transaction rollback error“. I had this problem multiple time for my product importer. In this article I show you some basic understanding about...
Magento 2 – Attention something went wrong
If you are new to Magento 2, one of the first stebacks may be a “Attention something went wrong” error message in you backend. It is really hard to find out what’s wrong. The...
