Docker setup – part 8: GlusterFS and Docker on multiple servers

This article builds on the platform described in the last seven parts, a WordPress setup running on AWS using Docker. In this article, we will look into how to improve uptime and scalability for the service by replicating it across multiple servers. To allow for replication, several challenges need to be solved. How to handle this is covered in this article, including comments on a few problems I found like Docker nodes running out of memory and how to fix it. And network problems in Docker swarm mode.

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