Following scenario: You have 2 servers. No shared storage. You would like to move VMs from Server A to Server B. If you want a clean filesystem there will be downtime. Downtime will take as long as it needs to copy the image from one server to the other. Step 1: Shutdown the instance running…
Read ArticleCategory: Entwicklung
Webentwicklungg, Programmieren, Software, Server… irgendwie alles was in den Bereich Computer und Entwicklung fällt
Anything regarding web-development
Go database changes notifications over websocket. Generic solution. Reactive apps.
Do you know the problem when you’re writing single page apps and you have to manually update your data from the backend because you know you have just made a change and want the current state to update in “real time”? So you either load the data again by hand/initialite a refresh of the data,…
Read ArticleSymfony2 File Upload with Related Entities
This is for a very old version of Symfony – 2.3 It might not work with the version of Symfony you’re using Here is how I do it. What it does? Upload an image file and an audio file and add an encode job. The purpose is to join an image and a mp3 into…
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