Tag: containers

Slow connection to MySQL in Docker Jul 2, 2018

My current project makes use of the MySQL database, which runs in a Docker container.

At a certain moment connecting to the database became excruciatingly slow, taking tens of seconds to establish a single connection. After that everything would work as expected.

The application opens a connection some hundred times, so the startup time had become really unacceptable.

I've spent a lot of time hunting that down, and then even more time looking for a solution as I failed to find any on StackOverflow. But finally I've solved this.

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Tutorial: development with Yii/PHP/MySQL using Docker Feb 18, 2017

It's been about a year since I've switched to developing this website (built with Yii 2/PHP/MySQL) using Docker. After just one try I realised that Docker is the best thing happened to development. Well, after Vim, of course.

So I've decided to write a brief tutorial on setting up a dockerised development environment, in the hope it could be helpful for those who never tried Docker or experience difficulties getting started.

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